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Genital illustrations of Ischiolepta crenata/micropyga
KWQ
Dear forumists,

We in Finland have some problems in determining male specimens of Ischiolepta (Sphaeroceridae) somewhere around the species crenata/micropyga. The pictures of male genitals of these species aren't illustrated in the British monograph, only some other species of this genus are included.

Does anyone know any article where there are pictures of male genitals of these two Ischioleptas?

Also other comments on differentiating these two ones are gratefully welcomed,
 
Paul Beuk
HO-YEON HAN & KE CHUNG KIM, 1990. Systematics of Ischiolepta Lioy (Diptera : Sphaeroceridae). - Annals of the Entomological Society of America 83, no3, pp. 409-443. Not available online, I'm afraid and I have not yet come round to digitizing my photocopy (which is still in a store box in the office).
Paul

- - - -

Paul Beuk on https://diptera.info
 
diptera.info
KWQ
So many thanks Paul (I kind of doubted you might be one who would first react hereSmile, perhaps we should order it via our local library...

There is at least one species in Finland which at least I have doubted to be crenata, having a slightly fork-resembling two-spiked end of male surstyli, but currently the question has arisen whether micropyga could also be present here.

Have you perhaps encountered both of these two in Central Europe?
 
Paul Beuk
I have not encountered many ischiolepta at all (probably due to the way I collect) and the ones I have seen were other species or females.
Paul

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Paul Beuk on https://diptera.info
 
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20 February 2025 11:38
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17.08.23 15:23
Aneomochtherus

17.08.23 13:54
Tony, I HAD a blank in the file name. Sorry!

17.08.23 13:44
Tony, thanks! I tried it (see "Cylindromyia" Wink but don't see the image in the post.

17.08.23 11:37
pjt - just send the post and attached image. Do not preview thread, as this will lose the link to the image,

16.08.23 08:37
Tried to attach an image to a forum post. jpg, 32kB, 72dpi, no blanks, ... File name is correctly displayed, but when I click "Preview Thread" it just vanishes. Help!

23.02.23 21:29
Has anyone used the Leica DM500, any comments.

27.12.22 21:10
Thanks, Jan Willem! Much appreciated. Grin

19.12.22 11:33
Thanks Paul for your work on keeping this forum available! Just made a donation via PayPal.

09.10.22 17:07
Yes, dipterologists from far abroad, please buy your copy at veldshop. Stamps will be expensive, but he, the book is unreasonably cheap Smile

07.10.22 11:55
Can any1 help out with a pdf copy of 1941 Hammer. Vidensk. Meddel. Dansk Naturhist. Foren. 105; thank you

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