Profile banner
Profile picture

Sean McCann

@ibycter.bsky.social

Entomologist, sometime arachnologist, natural history enthusiast. I used study caracaras. I still do, but I used to as well. Avatar by the endlessly talented @blackmudpuppy.bluesky.social Also, photographer!

created May 4, 2023

3,112 followers 669 following 371 posts

view profile on Bluesky

Posts

Profile picture Patrick Vallely (@pjvphotography.bsky.social) reposted

"Pat, why do you carry that ridiculous 600mm lens on long hikes?" Buddy, I can see mountains reflected in the eyes of a trailside pika.

A pika sits on a mossy rock. Tighter crop of the same pika, focusing on its head. An even tighter crop, focusing more on the pika's eye. An extremely tight crop of the pika's eye, emphasizing their reflection of an early morning mountain scene.
28/8/2025, 4:18:28 PM | 41781 10358 | View on Bluesky | view

Profile picture Colin Purrington (@colinpurrington.bsky.social) reposted

How to improve poster sessions at conferences. 🧪 #science colinpurrington.com/tips/poster-...

28/8/2025, 5:18:10 PM | 12 3 | View on Bluesky | view

Profile picture Travis McEnery (@travismcenery.bsky.social) reposted

This one is a little different, but if you want to see how some spider science gets done (and how you can do it, too), you can see what I learned from @cataranea.bsky.social and @ibycter.bsky.social when they put me up for three days in St. John's! youtu.be/6c2XqAsHnuo

27/8/2025, 5:49:47 PM | 19 7 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social)

Anyone recognize this Euxoa, from Makkovik in Labrador? The larvae were munching some planted vegetables. We reared it out in hopes of an ID.

A large brown and gray moth, with two prominent silver spots on a dark triangle on each forewing. Pictured on white background.
13/8/2025, 1:25:18 PM | 11 4 | View on Bluesky | view

Profile picture Thomas Barbin (@thomasbarbin.bsky.social) reposted

A Sagebrush Sheep Moth (Hemileuca hera) on Mount Kobau in the Okanagan. What a great place to be for bugs! #Lepidoptera #Moth #iNaturalist

image image
8/8/2025, 6:39:45 PM | 202 52 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social)

These are some little dudes that I work with, diamondback moth and cabbage maggot. Not good for brassicas!

A pretty moth, quite small, resting on a cabbage leaf. It is brown, with a pale cream pattern on the top. A fly, much like a house fly, against a white backdrop. It has red eyes and is fairly handsome, depending on your taste.
7/8/2025, 1:33:50 PM | 7 2 | View on Bluesky | view

Profile picture Entomological Society of Canada (@canentomologist.bsky.social) reposted

First detection of mosquito Uranotaenia sapphirina (Diptera: Culicidae) in New Brunswick, Canada doi.org/10.4039/tce.... #NewInCanEnt

7/8/2025, 11:26:14 AM | 3 4 | View on Bluesky | view

Profile picture Evelyndroid's Aperture Science and Bugge-Finding 🏳️‍⚧️🕷️ (@apsciencebylyn.bsky.social) reposted

Sexy resin bees! They're so cute and stubby. The boy's little feets on her back 🥹 #BugSex

Two very round and stubby black and orange bees, on a dried stalk, mating bee-style (like doggy-style but Bee). They're facing you, big soft compound eyes peering Side view of the pair on the stalk
30/7/2025, 1:17:26 AM | 131 20 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social)

Got visited by a dirty little male Antrodiaetus pacificus last night!

A small male mygalomorph spider, black with a purplish abdomen, on sand, covered in dirt and debris. He is missing his front right leg.
27/7/2025, 12:07:35 AM | 25 0 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social) reply parent

Did it not used to sit by the lake on a plinth?

27/7/2025, 12:00:20 AM | 0 0 | View on Bluesky | view

Profile picture Lisa Buckley (@lisavipes.bsky.social) reposted

Look who visited us at the farmer's market: the Banded Longhorn Beetle 🪲

A pale blue and black striped horizontal stripped beetle with long blue and black banded antenna, on a blue and black camp chair. A pale blue and black striped horizontal stripped beetle with long blue and black banded antenna, on a blue and black camp chair, looking head on into the camera.
26/7/2025, 8:54:53 PM | 178 20 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social)

A cluster of Coelioxys on their nighttime sleeping perch

Three cuckoo bees clustered on a dead flower, gripping on with their mandibles. They’re black and white and have green eyes
26/7/2025, 5:37:28 AM | 45 6 | View on Bluesky | view

Profile picture David C. Simon (@davidcsimon.bsky.social) reposted

Taste the rainbow. #spiders #bugs

Photograph of a young Grey Huntsman Spider (Isopeda villosa) eating a Harlequin Red Bug (Harlequin Red Bug). The spider is mottled shades of brown. The bug is on its back, exposing the bright colours of its belly: red, green, yellow, orange, and blue. As before but a close-up of the spider's face.
25/7/2025, 5:10:39 AM | 160 18 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social)

Some Ammophila and Coelioxys hanging out on a dead gumweed

Closeup of a dead plant at sunset with thread waisted wasps and cuckoo bees resting
25/7/2025, 8:26:05 AM | 5 1 | View on Bluesky | view

Profile picture Nash Turley (@nashturley.bsky.social) reposted

Our guide to bees of Pennsylvania is available for free now, you can order print copy (just have to pay shipping) and/or download PDF from Penn State Extension page: extension.psu.edu/bees-of-penn... For every one of the 47 bee genera we have beautiful photo(s) and natural history facts

two pages from our been book, lots of of images and a bit of text for each bee genera cover of our Bees of Pennsylvania book with photo of green sweat bee
23/7/2025, 8:12:53 PM | 99 37 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social) reply parent

Nice!

23/7/2025, 10:44:18 PM | 1 0 | View on Bluesky | view

Profile picture Hella Bee Nerd (@sfbaybees.bsky.social) reposted

I almost never see bees holding onto plant stems with their mandibles to sleep because I go looking for them when they’re most active. But here is a Nomada bee holding onto a Grindelia petal when the afternoon turned windier and chillier than expected. [Alameda, CA 7-20-25] #bees #nativebees

23/7/2025, 6:47:40 PM | 17 7 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social) reply parent

Yep, but auto aperture!

22/7/2025, 9:53:07 AM | 1 0 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social)

A couple Ammophila snuggling up for the night

A couple thread waisted wasps, black with orange abdomens, on a dead flowers stalk. One is grasping the stalk with its mandibles, the other is grasping the other ones neck!
21/7/2025, 10:11:44 PM | 18 1 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social)

This Coelioxys shot with the new Laowa 15 mm 1:2 macro. No lie, it is a tough to use lens and I need more practice for sure.

A close and wide shot of a Coelioxys cuckoo bee on a dead flower with the sunset in the background. The bee is near the centre of the frame, and is black and white with green eyes.
21/7/2025, 10:09:50 PM | 91 13 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social) reply parent

Thanks!

20/7/2025, 10:56:16 PM | 1 0 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social)

Coelioxys cuckoo leafcutter bees sleeping on a dead gumweed

A pair of small, black and white aerodynamic bees resting on a dead plant with their jaws clamped to the stem.
20/7/2025, 10:32:48 PM | 47 4 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social)

European wall lizard closeup from Victoria BC

A closeup of a lizard's head, speckled black and cream with a nice orange eye.
19/7/2025, 10:36:34 PM | 140 17 | View on Bluesky | view

Profile picture Hannah A. Brazeau (@habrazeau.bsky.social) reposted

If you can, please donate to help with funeral costs and supporting her family. RIP Sheila Colla. www.gofundme.com/f/support-sh...

8/7/2025, 11:35:03 PM | 30 23 | View on Bluesky | view

Profile picture Josh Luke Davis 🏳️‍🌈 (@joshlukedavis.com) reposted

a little late for pride month, but we'll forgive that for a gynandromorph spider! 🕷️🌈🥰

9/7/2025, 9:32:23 AM | 41 8 | View on Bluesky | view

Profile picture Evelyndroid's Aperture Science and Bugge-Finding 🏳️‍⚧️🕷️ (@apsciencebylyn.bsky.social) reposted

Castianeira are usually ground-dwelling creatures but this magnificent C. floridana lass decided to speed around a palmetto for a bit and then chill on a frond for a photoshoot and that made me very happy. 🧡

Leggy black spider with white stripes on her legs and a bright orange patch on top of her abdomen. She's stretched out on a palmetto frond
8/7/2025, 4:24:46 AM | 111 9 | View on Bluesky | view

Profile picture Dezene Huber 🍁 🌻 (@dezene.me) reposted

Great outline of how to do a bug talk/walk with kids. 🪲🪳 The main takeaway: just give them nets and see what they find! There's always more than enough to talk about in any ecosystem. 🌎 www.winnipegfreepress.com/arts-and-lif...

30/6/2025, 6:20:52 PM | 32 7 | View on Bluesky | view

Profile picture Ash Whiffin (@ashwhiffin.bsky.social) reposted

Very excited to say that we are seeking an Assistant Curator to join our entomology team! 😁🪲 For full details on this 2 year fixed-term post, head to our website: ➡️ careers.nms.ac.uk/job/727783 #Entomology #InsectCollection #EntoJobs #MuseumJobs

A close up of hands using pinning forceps to transfer an Emperor moth specimen to the main drawer which can be seen in the background.
30/6/2025, 9:31:29 AM | 70 42 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social)

A nice dung fly on the blossom of Kalmia procumbens

A yellowish brown dung fly on a tiny pink flower Side view of the same dung fly, what a nice looking fly!
21/6/2025, 7:31:13 PM | 17 4 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social)

Few bakeapple blooms up and ready as of yet in Makkovik, Nunatsiavut; we are still early in the season. But some of the male flowers are seeing visition by flies :)

A bronzy syrphid fly on a bakeapple flower, which is white/ A dark house fly, visiting a bakeapple flower. Some sort of small midge on the edge of a petal. Not sure if this counts as a flower visit or not. A big house fly type of fly (a big house fly the size of a small house fly) on a bakeapple flower
21/6/2025, 7:28:57 PM | 12 1 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social)

A snowshoe hare in Makkovik, Nunatsiavut. This guy was pretty unafraid of me.

A large gray and white hare sits up on its haunches and looks at the camera.
21/6/2025, 7:24:56 PM | 157 13 | View on Bluesky | view

Profile picture Lindsay Lindhult, PhD (@lindzeamays.bsky.social) reposted

✨New Science Illustration: Lab assay to observe the behavior of parasitoid, Ganaspis kimorum, when exposed to blueberries infested with spotted-wing Drosophila. For Rutgers entomologist, Cesar Rodriguez-Saona. 🪳🪲🎨🧪🐡 Seeking human-made visual storytelling for your research? Lindzeamays.com

Digitally illustrated research figure depicting a two-phase experiment where (1) spotted wing Drosophila oviposit eggs into blueberry hosts. (2) Then blueberries are placed in a modified petri dish enclosure with one female Ganaspis kimorum for parasitization and experimental observation.
16/6/2025, 1:46:29 PM | 52 13 | View on Bluesky | view

Profile picture PhotoMaze 🇸🇪 (@photomaze.bsky.social) reposted

Plume moths are very special. Here is the Yarrow plume moth, Gillmeria pallidactyla. #röllekfjädermott #Gillmeriapallidactyla #yarrowplumemoth #plumemoth #fjädermott #Pterophoridae #insectphotography #naturephotography #macrophotography #biodiversity #bjärebiodiversity #PL45/2.8

image
11/6/2025, 8:48:07 AM | 32 6 | View on Bluesky | view

Profile picture Entomological Society of Canada (@canentomologist.bsky.social) reposted

www.cbc.ca/news/canada/...

2/6/2025, 1:47:05 PM | 3 1 | View on Bluesky | view

Profile picture Travis McEnery (@travismcenery.bsky.social) reposted

This jumper was a new one on me. Sittisax ranieri, Ranier's Patterned Jumping Spider. Thanks to @cataranea.bsky.social and @ibycter.bsky.social for getting me there, and for helping me figure out how to get the most out of my equipment. Cape Spear, Newfoundland #Pentax K-5ii, see alt for more

A Ranier's patterned jumping spider sits atop a rock and looks curiously past the camera with his stripey face and black palps. Pentax K-5ii, Pentax DFA 100mm Macro WR with Raynox DCR250, Promaster 7500EDF flash, homebuilt diffuser (courtesy of Sean McCann)
1/6/2025, 8:24:09 PM | 50 4 | View on Bluesky | view

Profile picture Evelyndroid's Aperture Science and Bugge-Finding 🏳️‍⚧️🕷️ (@apsciencebylyn.bsky.social) reposted

Leucospis chalcid wasp, a parasitoid of the egg cases of another favorite of mine, resin bees. Weird chonky thing. 🖤

Strange stubby dark red and black hunchbacked wasp with black wings, at rest on a dead flower stalk of some kind
28/5/2025, 4:04:40 AM | 154 25 | View on Bluesky | view

Profile picture Tom Astle (@tjalamont.bsky.social) reposted

A wonderful video by @tshahan.bsky.social - featuring beautiful native sunfish. Some cool gar make an appearance (that I think @solomonrdavid.bsky.social would like), and Thomas has a link for his awesome T-shirt designs if you want to support a real artist! #sciart 🐟📷🍃🌿 youtu.be/S_zUY60yQyI?...

21/5/2025, 1:23:12 AM | 52 13 | View on Bluesky | view

Profile picture Birdturntable (@birdturntable.bsky.social) reposted

Summer Tanager

An immature summer Tanager flies toward the left of the screen with wings spread, offering a great view of the top of the bird.
23/5/2025, 3:25:10 AM | 150 21 | View on Bluesky | view

Profile picture Megan Barkdull (@meganbarkdull.bsky.social) reposted

I'm thrilled to announce that the Entomology department at the NHMLAC is hiring a full-time collections manager! 🪰🐜🕸️🦋 I'm biased, but the museum is a great place to work, and our department is full of fun, thoughtful people. Job description and information for applying are here: shorturl.at/iRqOB

16/5/2025, 7:04:07 PM | 70 39 | View on Bluesky | view

Profile picture Entomological Society of Canada (@canentomologist.bsky.social) reposted

Influence of a local bioclimatic gradient on wild bees in boreal forest clearcuts doi.org/10.4039/tce.... #NewInCanEnt

21/5/2025, 11:17:47 AM | 1 2 | View on Bluesky | view

Profile picture Eric R. Eaton (@bugeric.bsky.social) reposted

Another photographer who deserves more followers.

20/5/2025, 1:10:32 PM | 33 4 | View on Bluesky | view

Profile picture EntomoNews (@collemyria.bsky.social) reposted

Fête de la Nature : à la découverte des insectes - St Paul en Pareds | SAINT-PAUL-EN-PAREDS |

15/5/2025, 4:17:03 PM | 4 1 | View on Bluesky | view

Profile picture Travis McEnery (@travismcenery.bsky.social) reposted

Found this guy on my shed today, with his lunch still in his mouth, and he was kind enough to stay in one place long enough for me to run inside and grab the big camera after snapping a bit of video with the phone. Dolomedes tenebrosus #Pentax K-5ii, 100mm WR #macro, flash #photography

A dark fishing spider with very dramatic eyes munching on some kind of insect.
15/5/2025, 4:32:58 PM | 135 9 | View on Bluesky | view

Profile picture Jess McLaughlin, PhD (they/them) (@jfmclaughlin92.bsky.social) reposted

let's go back to publishing every weird little thing we see an organism do as a natural history note. i love a good kitchen sink paper that gets into the nitty gritty of a whole-ass system, but when you're trying to research something less well-known, you really need people writing "so one time..."

15/5/2025, 4:39:21 PM | 89 13 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social)

getting salty with my review

Section of a review website for a manuscript that asks for
15/5/2025, 11:58:43 AM | 21 0 | View on Bluesky | view

Profile picture Evelyndroid's Aperture Science and Bugge-Finding 🏳️‍⚧️🕷️ (@apsciencebylyn.bsky.social) reposted

Paracantha fruit fly, just cranking the style slider to 100 and seeing what happens. I love it, is what happens. 💛

Strange stripy orange fly with striped and spotted wings, and banded technicolor compound eyes. Long setae all over Close shot of the creature's wild eyes, stripy yellow and maroon and hints of light blue and green. Top view; wings are folded, they have a transparent outer edge with dark veins like zebra stripes, and orange with like blue-ringed octopus spots on the inner surface. Face of the creature, both compound eyes visible.
12/5/2025, 2:23:16 AM | 260 49 | View on Bluesky | view

Profile picture Cri 🕊🐝🐜📝🎭⚽😷 (@crawlieswithcri.bsky.social) reposted

OF ALL THE PHOTOS TO GET MOTION BLUR! 😭 Cleaned it up best I could - because this is a Genus Pamphilius Sawfly bitches! (Zero Oregon sightings on BugGuide & iNat - "whopping" 66 US sightings on iNat) LOOK AT THIS TRANSFORMER! Right up there with Conura Chalcids! #inverts #becurious

macro photo with slight motion blur. photo is of a vibrant yellow sawfly with black markings on the top of their head and abdomen. they have a deep orange abdomen. antennae and legs are also yellow. They are sitting on a blackberry leaf.
10/5/2025, 5:17:14 PM | 206 15 | View on Bluesky | view

Profile picture Max Waugh (@maxwaughphoto.bsky.social) reposted

Caracaras have been waiting patiently for pumas to finish off a carcass here in southern Chile. Yesterday, the cats finally left, and the scavengers swooped in. Here we have a Southern Crested Caracara chasing a Chimango Caracara (barely in the frame!). #birds

Southern Crested Caracara chasing Chimango Caracara in Chile.
6/5/2025, 11:28:58 AM | 134 25 | View on Bluesky | view

Profile picture Thomas R. Holtz, Jr. (@arctomet.bsky.social) reposted

The Royal Ontario Museum is hiring a new collections manager! Please spread the word. Collections Specialist 2: Fossils (Vertebrate Paleontology) - Royal Ontario Museum - Careers t.co/CTtfs3MBMB

5/5/2025, 8:06:11 PM | 77 69 | View on Bluesky | view

Profile picture Evelyndroid's Aperture Science and Bugge-Finding 🏳️‍⚧️🕷️ (@apsciencebylyn.bsky.social) reposted

Lovely Beetle Surprise at my black light last night: Calosoma scrutator, the fiery searcher*. Large and very pleasing colors.

Large chonky beetle with deep green elytra and a blue head and thorax rimmed with orange. Legs are black Close shot of the creature's face, with large curved mandibles and bug-eyes
6/5/2025, 3:19:05 AM | 318 23 | View on Bluesky | view

Profile picture Evelyndroid's Aperture Science and Bugge-Finding 🏳️‍⚧️🕷️ (@apsciencebylyn.bsky.social) reposted

Cerapterocerus, a tiny silly wiggly noodle of a wasp and an old friend I haven't seen in a couple years. She appeared in some scrub leaf litter I turned, and made my day. 🖤 (yep, she's an Encyrtid)

Slender colorful little encyrtid wasp with dark booty held in the air as she grooms her thick feathery purple-ish antennae. Her compound eyes are a flat oval to match the shape of her head Top view; she has just little stubs of wings. The colorful creature on the run along a dry pine needle which is thicker than she is
6/5/2025, 3:05:42 AM | 185 27 | View on Bluesky | view

Profile picture Dr. Catherine Scott (@cataranea.bsky.social) reposted

Recently completed leafhopper sweater (designed by @leafhopper.bsky.social) modeled by @ibycter.bsky.social with help from Diego and Zora in scenic Quidi Vidi Village! #EntoFashion #Knitting

A bearded man wearing a navy blue pullover that has teal leafhoppers knitted in a fair-isle pattern on the yoke and sleeves. He is posing with two leashed dogs (one large and yellowish, one smaller and cream with reddish spots) in front of a harbour with fishing boats and colourful buildings in the background. Close up of a bearded man wearing a navy blue pullover that has teal leafhoppers knitted in a fair-isle pattern on the yoke and sleeves.
5/5/2025, 11:26:23 AM | 108 7 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social) reply parent

that first one is a pirate spider!

4/5/2025, 5:04:20 PM | 2 0 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social)

Torymus sp. parasitoid wasp emerged from gall of Diastrophus turgidus on raspberry.

A brilliant metallic green wasp with red eyes and a long ovipositor perched on a leaf. She has yellow legs and an orangeish abdomen.
30/4/2025, 11:35:06 AM | 29 2 | View on Bluesky | view

Profile picture Evelyndroid's Aperture Science and Bugge-Finding 🏳️‍⚧️🕷️ (@apsciencebylyn.bsky.social) reposted

Bruchomorpha piglet bugs (abrupta and jocosa). Little nuggets 🖤 #InverteFest

Shiny black beetle-like planthopper with a little pig-like snoot Black piglet bug like the other, minus the snoot
25/4/2025, 3:24:19 AM | 72 6 | View on Bluesky | view

Profile picture Marshal Hedin (@mhedin.bsky.social) reposted

this pretty spider has me thinking about pretty spiders male Habronattus americanus, from the Deep Creek Mountains of far western UT

a male jumping spider with bright red legs, red pedipalps, large greenish eyes with a blue iridescent stripe beneath the eye, and fangs with bundles of white hairs
24/4/2025, 3:47:08 PM | 401 41 | View on Bluesky | view

Profile picture Astropierre (@astropierre.com) reposted

Cette photo d'araignées-crabes en train de se faire la cour, prise par le photographe Sandip Guha à Shiliguri, en Inde, met en évidence le dimorphisme sexuel entre le mâle et sa partenaire (chez certaines araignées-crabes, la femelle est jusqu'à 60 fois plus grande que le mâle). shorturl.at/IAIAf

Photo d'araignées-crabes en train de se faire la cour, lauréate de la section
24/4/2025, 8:52:54 AM | 113 16 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social) reply parent

About 4 mm

23/4/2025, 9:02:56 PM | 0 0 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social)

A little Torymus male out of a raspberry gall.

A beautiful metallic green wasp with a reddish abdomen and red eyes. He has his butt in the air and is grooming his wings, which have a small veinlet near the front edge. He has yellow legs.
23/4/2025, 11:37:03 AM | 57 8 | View on Bluesky | view

Profile picture Alex Wenninger (@awenninger.bsky.social) reposted

An article about a recent community science project on the fireweed flower gall midge in Alaska! These galls caught my attention while doing field work for a pollinator research project but turned into a project all of their own! www.akentsoc.org/doc/AKES_new... #entomology #Alaska #cecidomyiidae 🧪🪰

A screen grab of an article titled
19/4/2025, 4:12:53 AM | 13 3 | View on Bluesky | view

Profile picture Miles Zhang | 张远濛 (@ymilesz.bsky.social) reposted

Our global phylogeny of Eurytomidae is now published in Systematic Entomology @respublications.bsky.social resjournals.onlinelibrary.wiley.com/doi/10.1111/...

18/4/2025, 6:44:31 PM | 54 19 | View on Bluesky | view

Profile picture Evelyndroid's Aperture Science and Bugge-Finding 🏳️‍⚧️🕷️ (@apsciencebylyn.bsky.social) reposted

Silly little guy attempting to eat an entire flower (Mononychus vulpeculus, the iris weevil) 💜

Chonky black weevil with orange belly, snoot at work in the petals of a large purple iris flower View of the creature from the top, very round, like a squat whiskey flask.
16/4/2025, 4:57:51 AM | 214 31 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social) reply parent

I misspelled the name: it is Eurytoma solenozopheriae. But that ain't right google AI

AI Overview Learn more Eurytoma solenozospheriae is a species of parasitic wasp belonging to the family Eurytomidae. It is reared from a gall of Hemadas nubilipennis, a type of twig galler, as described by Gil Wizen on Bluesky. The wasp is known to drink from the edge of blueberry leaves, as noted by Gil Wizen in a post on Bluesky, Bluesky.
16/4/2025, 11:07:32 AM | 4 0 | View on Bluesky | view

Profile picture Fun Girl 🍄💜✨ (@fungirl.bsky.social) reposted

In the hole (looking up) 🍄‍🟫✨ #MushroomMonday

Photo of a tall mushroom taken from below, looking up the stem to its gills. It is growing out of a hole in the ground
14/4/2025, 12:05:11 PM | 100 12 | View on Bluesky | view

Profile picture Robin Hayward 🌳 🏳️‍⚧️ (@canopyrobin.com) reposted

I've been informed my powerpoint is art so I'm tagging it for the #SciArt feed 😂

11/4/2025, 11:36:59 AM | 24 2 | View on Bluesky | view

Profile picture Gil Wizen (@wizentrop.bsky.social) reposted

Green-patched looper (Diachrysia balluca), one of our prettiest local moths! Check out the metallic green color, and the long scales decorating its thorax! Also, a bonus snap of yours truly photographing this moth. I'm always amazed how I find myself in the most awkward positions when photographing.

image image image
8/4/2025, 5:36:54 PM | 135 21 | View on Bluesky | view

Profile picture AJCann (@ajcann.bsky.social) reposted

Ceiling explorer, the delectable Woolly Jumper, Pseudeuophrys lanigera. #Arachnids #Spiders #VC55 #UKWildlife #macrophotography #macro #OMSystem

Pseudeuophrys lanigera. OM System OM-5 OM SYSTEM M.Zuiko Digital ED 90mm f3.5 Macro IS PRO Godox V680-O
9/4/2025, 3:30:26 PM | 69 7 | View on Bluesky | view

Profile picture Marshal Hedin (@mhedin.bsky.social) reposted

pretty japygid dipluran from our recent collecting expedition, this one from near Kaweah in the CA southern Sierran foothills I love the beadlike antennae, and the splayed posture one common name is "forcepstails", but these are unrelated to "earwigs"

depigmented, blind insect relative with beadlike antennae and dark, pincerlike terminal cerci, crawling over pink granite
7/4/2025, 3:53:33 PM | 74 17 | View on Bluesky | view

Profile picture 🍁 Alex Smith 🍁 (@alexsmithants.bsky.social) reposted

🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉 Now filling the 10th #Entomology #StarterPack! 🧪🪲🪰🕷️🐜🦋🕸️🐝🐛🪳🦗🐞🦟🧪 Not in one yet? Please nominate widely! 👇 go.bsky.app/JBdBKXJ Starter packs not your thing? Pin this list for a feed of > 1350 ento-focussed @bsky.app folks 👇 bsky.app/profile/did:... 🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉

25/2/2025, 11:12:58 AM | 15 6 | View on Bluesky | view

Profile picture The Entomological Society of British Columbia (@entsocbc.bsky.social) reposted

Come join ESBC at the Beaver Lake BioBlitz: City Nature Challenge on Saturday Apr 26, from 11:00 am - 3:00 pm. We'll be exploring the forest surrounding Beaver Lake in Stanley Park while logging sightings on the iNaturalist app. Full details below:

7/4/2025, 4:00:37 PM | 4 4 | View on Bluesky | view

Profile picture Evelyndroid's Aperture Science and Bugge-Finding 🏳️‍⚧️🕷️ (@apsciencebylyn.bsky.social) reposted

Dusky pygmy rattler living its best life (on a burnt log in the morning sun, soaking in the warmth, not caring about the weird biped at all) 🖤

Dark grey and black tiny rattlesnake with more or less classic rattlesnake patterns, coiled up on a burnt log, chilling Side view of the creature's face, very intense venomous snake eyes, but no thoughts, just vibes Face of the creature, peering over a coil of its body
7/4/2025, 3:26:26 AM | 154 13 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social) reply parent

I will retain them and send when they have finished emerging

7/4/2025, 1:08:29 PM | 1 0 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social) reply parent

I should get a bunch more.

7/4/2025, 1:02:47 PM | 1 0 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social) reply parent

Yeah, they are just emerging now. I can put them aside for you if you wish. This male I put in 95% etOH and he is in the freezer.

A metallic green wasp with red eyes.
7/4/2025, 1:02:09 PM | 1 0 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social)

A little Eurytoma solenozospheriae drinking from the edge of a blueberry leaf. This was reared from a gall of Hemadas nubilipennis.

Front on view of a tiny black wasp with red eyes drinking from a droplet on the edge of a green leaf. The little guy has tiny white hairs appressed over the face, and fancy serrated antennae. Side on view of a small black wasp with red eyes drinking from a droplet on the edge of a leaf.
7/4/2025, 11:57:09 AM | 117 23 | View on Bluesky | view

Profile picture Jen Cross (@jencross.bsky.social) reposted

Here are some colorful leafhoppers that I found during my wanders in the mountains of Costa Rica.

A small green bug with yellow along the sides of the wings and pronotum, yellow eyes, and blue on the top of the pronotum. It is standing on a leaf and is seen from above. A small bug with horizontal yellow and black stripes. It is standing on a leaf. A small bug with yellow on the thorax, head, and legs, and horizontal reddish and white stripes on the wings. A small insect with a blue head, red legs, and red wings with large white spots. It is standing on a leaf.
6/4/2025, 7:00:54 PM | 655 100 | View on Bluesky | view

Profile picture Alex Wild (@alexwild.bsky.social) reposted

I don’t usually photograph vertebrates, aside from the occasional wedding or some such, but this Panamanian Agouti was irresistible.

Photo of a small brown mammal that looks like a tailless squirrel on deer legs, walking gingerly across a patchy grass lawn.
6/4/2025, 12:32:28 PM | 449 51 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social)

A pupa of Wyeomyia smithii, the pitcher plant mosquito

Side on view of a mosquito pupa in the water, the background is yellowish. Lots of detail is visible in and on the pupa, and it is lit nicely with hard light.
6/4/2025, 12:47:49 PM | 50 5 | View on Bluesky | view

Profile picture Marshal Hedin (@mhedin.bsky.social) reposted

in the crowd ... an ant cricket (possibly a desert ant cricket, Myrmecophilus manni) cruises amongst 100s of ants beneath a flipped stone oak woodland near Warner Springs CA

tiny light orange ant cricket amongst many small black ants, as found beneath a flipped stone
22/3/2025, 3:28:15 AM | 260 68 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social) reply parent

And a bunch at 2.5X

More cabbage maggot eggs, they really resemble grains of white rice. There is about 30 in this photo, on a black paper background.
3/4/2025, 10:41:36 AM | 4 0 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social)

Here is what cabbage maggot eggs look like at 10X and 20X

Three fly eggs, they look like highly sculptured grains of rice, resting on some rutabaga. This is a highly magnified focus stacked image. A single fly egg, filling the frame, with oval pits sculpturing the surface and a rectangular set of grooves down the long axis
2/4/2025, 3:45:49 PM | 31 4 | View on Bluesky | view

Profile picture Mike Henry (@onlyveesaz.bsky.social) reposted

Defending the nest. Momma Caracara pops her head out to see who is lurking. (I didn’t see her initially- I quickly retreated, apologizing the whole way) 🪶☀️🌵

Crested Caracara in her Saguaro home
2/4/2025, 3:03:44 AM | 257 16 | View on Bluesky | view

Profile picture Evelyndroid's Aperture Science and Bugge-Finding 🏳️‍⚧️🕷️ (@apsciencebylyn.bsky.social) reposted

Poking in wiregrass this afternoon in one of the lesser visited sites in my bug hunt rotation, and suddenly noticed the tiny silly figure of my favorite eupelmid wasp just chilling on a leaf. Made me very happy. Just a gorgeous creature and her booty feather. 💚 Uropelma formosum

Slender mopy wasp, with a green head, thin antennae, tan thorax with a purple stripe across the sides, tiny wing stubs, and a dark iridescent abdomen terminated by a black feathery ovipositor - both abdomen and feather pointed nearly straight up. Top view of the creature, showing off her bright orange thorax, green iridescence on the booty, and green head Close shot of the ovipositor, the booty feather. The creature as I found her in the leaf litter, chilling on a dry leaf, grooming her antennae
2/4/2025, 3:30:24 AM | 109 14 | View on Bluesky | view

Profile picture Armando Rosario-Lebrón (@rosariolebronentomology.com) reposted reply parent

Ripiphorus, probablemente del complejo fasciatus, es un escarabajo parásito fascinante. Sus larvas viajan en abejas halíctidas y luego las consumen desde el interior. Un caso raro de parasitismo interno en escarabajos. Más aquí: edis.ifas.ufl.edu/publication/... 🧪🌿 #coleoptera #bugsky #insects

Macrofotografía de un escarabajo del género Ripiphorus sobre una superficie rugosa de color marrón claro, con textura similar al corcho o corteza. El escarabajo tiene un cuerpo negro brillante y robusto, con alas membranosas de tonalidad ámbar superpuestas sobre élitros verdes metálicos. Las antenas son pectinadas (en forma de peine), un rasgo distintivo del género, y sus patas largas están arqueadas hacia adelante mientras se desplaza. La luz resalta el brillo y la textura de su exoesqueleto.
2/4/2025, 9:36:25 AM | 9 3 | View on Bluesky | view

Profile picture Dr Will Leo Hawkes (@willleohawkes.bsky.social) reposted

It's published! The largest research work I've ever undertaken: Lords of the flies: dipteran migrants are diverse, abundant & ecologically important Published in Biological Reviews: onlinelibrary.wiley.com/doi/full/10.... Thanks so much to co-authors @koralwotton.bsky.social & Myles Menz 1/x

Screenshot from the cover page of the paper A map of the world showing fly migration study locations and estimated routes A close up photo of Eristalinus taeniops the stripey eyed hoverfly on a yellow flower in Cyprus A close up photo of the locust blowfly Stomorhina lunata on a rock. My favourite fly
2/4/2025, 6:39:41 AM | 276 94 | View on Bluesky | view

Profile picture Cri 🕊🐝🐜📝🎭⚽😷 (@crawlieswithcri.bsky.social) reposted

Pretty pair of small carpenter bees (Ceratina) enjoying a Chicory flower for #TwosDay #inverts #becurious

macro photo of two very small metallic green bees in a pale blue-violet flower.
1/4/2025, 2:02:26 PM | 149 22 | View on Bluesky | view

Profile picture Constance Lee Menefee (@conniemenefee.bsky.social) reposted

Hibiscus from a few seasons ago ..

Orangey yellow hibiscus - close-up of center
31/3/2025, 1:03:39 PM | 71 7 | View on Bluesky | view

Profile picture Wendy Miller (@burrowingowl.bsky.social) reposted

You probably have to view full-screen to see what is happening here-- baby great horned owl is watching his upstairs neighbor, the starling, who is watching the baby owl. Just incredible to witness! 🪶

Mom and baby great horned owls are in their nest in the crook of a saguaro cactus. Above them, a starling looks down at them from its hole in the cactus.
29/3/2025, 11:13:21 PM | 507 94 | View on Bluesky | view

Profile picture samcannonart (@samcannonart.bsky.social) reposted

When I painted this picture I thought the dragonfly would be the hard part. It was actually the Forget-me-nots and the Bluebells. The colours are so unique and specific. I was tearing my hair out trying to get them right. After that, my next few pictures I just stuck with the Stitchwort.

A dragonfly surrounded by Stitchwort, Forget me nots and Bluebells.
28/3/2025, 9:40:59 AM | 59 11 | View on Bluesky | view

Profile picture Evelyndroid's Aperture Science and Bugge-Finding 🏳️‍⚧️🕷️ (@apsciencebylyn.bsky.social) reposted

Blooming lupines and sunset over Florida savannah. Happiest place 💜

Two long stalks of purple flowers poking out of fuzzy leaves and endless wiregrass; the sun is low and peering through the pines and it's still delightfully bright
26/3/2025, 3:17:35 AM | 136 10 | View on Bluesky | view

Profile picture Thomas Shahan (@tshahan.bsky.social) reposted

Kinda bland from a distance - just blending into muddy edge of a pond... ...but upon a closer look - brilliant metallic green punctures! Larger depressions of blue?! So beautiful, so weird 🫡 Elaphrus sp marsh ground beetle, March 22, 2023, Oklahoma

image image image image
25/3/2025, 3:46:23 AM | 212 29 | View on Bluesky | view

Profile picture Entomological Society of Canada (@canentomologist.bsky.social) reposted

Shed antlers as a larval environment: antler quality and adult performance of wild Protopiophila litigata (Diptera: Piophilidae) doi.org/10.4039/tce.... #NewInCanEnt

24/3/2025, 5:51:11 PM | 4 4 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social) reply parent

Aw jeez. I can't keep up!

24/3/2025, 4:55:50 PM | 3 0 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social) reply parent

And here is the galler herself, Hemadas nubilipennis, also a member of the family Pteromalidae

A lovely blue-black metallic wasp, with a fat booty and dark spots on the hyaline forewings. Legs and base of antennae are yellowish, she is perched on a leaf and is rubbing her abdomen with a hind leg.
24/3/2025, 4:15:31 PM | 6 1 | View on Bluesky | view

Profile picture Thomas Barbin (@thomasbarbin.bsky.social) reposted

Sleeping Coelioxys bees. I was first introduced to these bees and their sleeping behaviour by @ibycter.bsky.social at a local beach here on Vancouver Island #bee #Hymenoptera #macrophotography

image image image image
22/3/2025, 3:23:52 PM | 271 45 | View on Bluesky | view

Profile picture Ian Andrews (@suillia.bsky.social) reposted

Always a highlight of early spring finding the first grizzly Tachina ursina each year. This one at Allerthorpe Common in East Yorkshire this morning. 🐻 #tachinidae #diptera #ento @dipteristsforum.bsky.social

Tachina ursina, a large and brown hairy, bristly parasitic fly whose larvae presumably develop within large caterpillars, though the actual hosts are unknown currently.
21/3/2025, 5:00:51 PM | 89 8 | View on Bluesky | view

Profile picture Antoine Guiguet (@antoineguiguet.bsky.social) reposted

✨ A beautiful Tomrymid to finished the week 💚 just emerged from galls of Andricus quercuscalicis agamous generation #gall #parasitoid

image
21/3/2025, 3:47:53 PM | 27 4 | View on Bluesky | view

Profile picture Sean McCann (@ibycter.bsky.social)

A lovely Pteromalus wasp I reared out of a blueberry gall. This is a parasitoid of the galler Hemadas nubilipennis

a lovely tiny green metallic wasp with a purplish iridescent abdomen and red eyes perched on a leaf. She has a pointy butt and yellow antennae with black tips
21/3/2025, 10:50:27 AM | 50 13 | View on Bluesky | view