A queen ant, Formica vinculans, after her mating flight. Illinois.

#QueenAnts #Ants #Insects #Formica

@alexwild Hello, if I may ask: when you see an isolated winged ant and you don't know its species, is there a way to know, on the spot, if it's a queen or a male?

I do alright with the species I'm familiar with (I just observe them around, I'm not trained), but when I have nothing to compare them to, I can't be sure. Maybe there's an anatomical feature that could help? Anything that looks similar on males but not queens from a wide range of species?

And thanks for all your posts!

@enriquericos @alexwild If the head is small and the abdomen less girthy it’s probably a male. They have the smallest heads generally in any given species and look much like the queens otherwise but with much less junk in the trunk.

@futurebird @alexwild Curious, I usually get the feeling that an individual is a male or a queen but, after reading you, I realize that the features you mention are the exact ones I notice. I guess I developed an intuition over the years.
Still, this works as a good rule of thumb but it'd be nice to have a fool-proof way to be sure without having to become a Myrmecologist 😅

Thank you so much!

Male Ants - Alex Wild

Insect Photography by Alex Wild

@alexwild Thank you! This helps too, I see the same pattern I've learned IRL
@futurebird

@alexwild @enriquericos This gallery always makes me feel bad for the queens imagine you only get to go on one date in your whole life and he shows up like this 🫤

(more seriously one other thing I notice with males are their bigger eyes— they are made for flying and looking)

@futurebird @alexwild 😂 There must be papers on mate selection, maybe this is the most handsome fella to the queen. Or beauty is not on the looks, it's on his chemical signals. Or he's such a good sky-dancer...

And I never thought to look at adaptations like the eyes you mentioned, it makes perfect sense. Thanks again!

@futurebird @alexwild @enriquericos

Male ants are weird, if anything for how unusual they are, relatively speaking. Took me some years to start recognizing them as such rather than taking them for some sort of solitary wasp.

Male ant, Stigmatomma sp., about 3 mm long standing on my fingertip http://www.inaturalist.org/observations/88809662

#iNaturalist #entomology #Hymenoptera #ants #Formicidae #insects

Stigmatomma denticulatum

Stigmatomma denticulatum in July 2021 by Albert Cardona. Very small, about 3 mm, standing near the edge of my thumb’s nail. Edit: A male.

iNaturalist
@albertcardona [Image description: on a pink background, a small black ant with large eyes, a big forehead, and neatly folded wings]
@nev Thank you! I've edited the image and credited you.
@albertcardona thank *you* for adding it! in future, no need to credit
@nev Credit where credit is due.
@futurebird @enriquericos Not as bad as this creepy dude, who just lurks around the nest trying to mate with queen pupae.
@alexwild @futurebird I saw that one in your gallery and I was confused. It got worse now.
@alexwild @futurebird @enriquericos not as bad as the fig wasps where the boys don't even bother to emerge before opening their sisters pupa cases to mate with them. Very creepy. Sorry, no photos on that... Perhaps BBC life in the underbrush had the video?
@futurebird @alexwild @enriquericos the trapjaw ants male, though. It must feel so inadequate.