Thanks to everyone who made #FlyWeek such a success!! We couldn't do it without you 🪰💕
🎨 Just published in Fly Times 74!
One of my illustrations to celebrate the fascinating world of Diptera, inspired by fieldwork, taxonomy, and a touch of humor.
Grateful to @teamdiptera.bsky.social for sharing it!
🪰 View it here: dipterists.org/assets/PDF/fly…
#Diptera #Entomology #FlyWeek
Nuclei (orange) and the cell membrane (α-spectrin; teal) are shown in adipocytes.
#FlyWeek fun for #FluorescenceFriday, nuclei and α-spectrin are shown in this stack of adipocytes from adult Drosophila 🔬 #Microscopy #CellBiology
Several tiny flies that were parts of a large cloud of gnats. They are flying with front legs up like they are calling a touchdown in American football.
Wheee! Males gnats swarm to make themselves more conspicuous so females can find them and mate. So if you find a cloud of gnats in your travels, say hello to those lonely fellas looking for a nice lady gnat.
(Tribe Hippelatini?) Ecuador #FlyWeek
Continuing #flyweek with what I think is a Zodion sp. Found it completely still on a leaf. Likely a bee parasite.
🪲🪳 #Conopidae #Invert #macrophotography #entomology #diptera 🌿
My #FlyWeek contribution:
The Variety of Testis Shapes in Pomace Fly Species
Aren't they beatiful?🌈🪰🔬
An old-school sci-poster meets modern confocal imaging!
#Drosophila testis diversity fascinated even Curt Stern (yes, the human genetics textbook guy!) back in the 1930s.
#microscopy #insects
I want to dissect all their testes and stain them with phalloidin to see what shape they have and how muscles are organized!!! Is that a weird first thought after seeing this picture? #flyweek
#WorldBeeFlyDay #FlyWeek
with international travel, got my days mixed up - here is my post for World Bee Fly Day (1 day too late) - Apatomyza sp. or Crocidium sp. (Bombyliidae: Crocidiinae) from Namibia - observed + collected October 2024 with @ento-allan.bsky.social
#TeamDiptera
A small black flu with green eyes perched on the end of a woody reed.
A stout black fly with yellow fuzz on the abdomen and face. This is a robber fly that look a bit like a bumblebee mimic. It is standing on a leaf.
A yellow fly with green eyes and black wings with geometric clear patches. It is standing on the edge of a leaf.
A bronze fly with eyes that have wild wavy markings on them. It is crawling around on goldenrod.
I've been slacking for #FlyWeek so here are a few fun flies!
White-faced Micropanther (Cerotainia albipilosa), Black-tailed Laphria (Laphria flavicollis), Giant Ragweed Fruit Fly (Euaresta festiva), Wavy Mucksucker (Orthonevra nitida)
It's #FlyWeek ?!?
Hey, is #FlyWeek still on?? :D I just spent all day adding flies to #DuoNat, hoping that now I can finally get a feeling for how they are all related. Maybe so can you :)
A huge thank you to everyone who celebrated #FlyWeek with us this year! ❤️🪰✨ What a stupendous, fly filled week!
fly specimen on insect pin
fly specimen on insect pin
2 fly specimens on insect pin
#FlyWeek
lesser known but very interesting southern African assassin fly (Asilidae) genera in KwaZulu-Natal Museum collection - Irwinomyia Londt, 1994 (I. aurea + I. argentata) and Empodiodes Oldroyd, 1972 (E. melanoscopaeus)
#asiloidflies
A green bottle fly (Lucilia sp.) in a top down macro shot. They are on a gray plastic (a garbage can) that really shows of the metallic green of their exoskeleton and their red compound eyes. The fly is facing right of frame.
I had no idea that it’s #flyweek
Green bottle #fly - Lucilia sp.
(Shot in my back yard 5-4-25) 🪲🪳🪰 #invert #ento #macrophotography #photography #insect #bug #bugsky #wildlife #wildlifephotography #animals
#ElkeDagEenInsect
Did you know … #Flyweek
White fly with velvety body surface, transparent wings, black eyes, and five black marks on thorax on a white flower.
Maybe I just missed #WorldBeeFlyDay but here is the prettiest one I’ve found, Apolysis quinquenotata (I think) from Sevilleta NWR near Albuquerque. #Flyweek #insects #bugsky
Close up of a brown coloured fly with large eyes and translucent wings
Close up of a brown coloured fly with large eyes and translucent wings that is cleaning its face
One last #fly for the end of #FlyWeek
A horsefly from the genus Dasybasis in the family Tabanidae
#ausinverts #wildoz #inverts #bugsky
A mall, fluffy moth like fly sitting on a leaf. Its thorax is hairy grey with black wings and a few small patches of iridescent pale blue scales.
A small black fly sits on the bark of a tree facing down. Its eyes and face are mesmerizing with a pari of digital looking lines running across each eye.
Flies mating on a leaf. They have a large white face and jowls and small maroon eyes. The male is on top and is gently holding her eyes.
A thick yellow green fly with large maroon eyes rests on the underside of a thin leaf.
For the final night of #FlyWeek, just some cool-ass #flies.
moth fly #Psychodidae: #Setomima
aulacigastrid fly #Aulacigastridae
mating thick-headed flies #Conopidae: #Myopa
horse fly #Tabanidae: #Chlorotabanus
Anastoechus sp, bee flies sitting in the rain
A bee fly sitting in a hand
A bee fly on a woman's nose
Lordotus sp. Sitting on a creosote bush
Happy World Bee Fly Day! I'll take any chance to show off these cuties we found hiding out in the Creosote during a rain storm at Beaver Dam Wash in UT! Lordotus and lots of Anastoechus (iirc). #FlyWeek #Fliesarecool #WorldBeeFlyDay
A fly with a blue abdomen, yellow thorax, head, and legs, red eyes, and clear wings with black markings. It has a hammerhead shaped head with red eyes at the ends of eye stalks. The fly is standing on the underside of a leaf.
Hello new followers, in addition to birds I spend the warmer months chasing bugs. Here is a fun one for #FlyWeek, a stalk-eyed fly found in the Ecuadorian cloud forest.
(Richardia stylops), El Septimo Paraiso Lodge, Ecuador
Happy World Bee Fly Day! Here is one of the most colorful bee flies I’ve encountered, Zinnomyia brincki. Collected in Namibia.
#FlyWeek #WorldBeeFlyDay #TeamDiptera
Last day of the #FlyWeek for the Scatophagidae family...because its role is basic for the ecosystem 💩💩💩
Since it's already the end of #FlyWeek (!) I though I would share this painting I did of Rhamphomyia longicauda dance flies (inspired by Matisse's Dance (I), of course) for Dr. Rosalind Murray's #LaurierBiology departmental seminar back in 2022! #Diptera #SciArt
tangle-veined flies on insect pins
tangle-veined flies on insect pins
tangle-veined flies on insect pins
tangle-veined flies on insect pins
#FlyWeek
some of the coolest flies, I think, are tangle-veined flies (Nemestrinidae) - here 4 species of Prosoeca in KwaZulu-Natal Museum collection
Prosoeca peringueyi
Prosoeca umbra
Prosoeca longipennis
Prosoeca olivacea
important parasites on other insects + keystone pollinators
Simultaneously celebrating May 2025 Gall Week, #Flyweek, and #midgeMonday with this observation.
#diptera #insects #bugsky
www.inaturalist.org/observations...
As it is #FlyWeek (!), here's a painting I did a long, long, time ago for my friend (& at-the-time) post-doc labmate Urban Friberg (as Nils Holgersson, on a fruit fly instead of the traditional goose). #DrosLife #Drosophila
Side view of a heavy bodied fly sits on a white background facing left. It has a furry gray body with patches of white with small black spots. Its eye is large and has a large red marking that looks like an exclamation point.
Top view of a heavy bodied fly sits on a white background facing left. It has a furry gray body with patches of white with small black spots. Its eyes are large and they has a large red marking on each.
A heavy bodied fly sits on a white background facing the camera. It's tilting its head that has a pattern similar to a Dalmatian, white with black spots. It's face shows tiny antennae and tiny mouthparts, giving it a cartoonish look.
A large thick maggot on a white background facing left. It's body is dingy as it's covered by numerous small black thorn-like spines, each curving backwards.
Can't have Cuterebra without the CUTE 😍
But watch out if you're a small mammal! #Maggots really get under your skin 🤮
rabbit #bot #fly #Oestridae #Cuterebra buccata; larva likely squrrel bot fly, C. emasculator
#FlyWeek #Diptera
A large horsefly whose abdomen is distended with blood sits on a mountain mint leaf. The fly has green eyes with subtle red stripes and a golden yellow fuzzy body, noticeably reddish where the abdomen has stretched.
Another fly for #FlyWeek:
A blood-engorged Green-eyed Horse Fly (Tabanus fulvulus), Alamance County, North Carolina.
#inverts #insects #macro
Impossible to avoid these neighbours, open a window and they are in without hesitation. Musca domestica for the 6th day of celebration of the #FlyWeek
in honour of #flyweek take this pic i got of two marsh flies fucking