Thread subject: Diptera.info :: Tipulidae female, brachipterous

Posted by Elena Regina on 06-09-2025 19:13
#1

Lazio, 2025-IX, TBL 25 mm

i.imgur.com/pl76J5P.jpeg

Posted by eklans on 07-09-2025 13:26
#2

Is a dorsal view of the last tergites available? First idea is T. pagana.

Posted by John Carr on 07-09-2025 16:13
#3

eklans wrote:
Is a dorsal view of the last tergites available? First idea is T. pagana.


Aren't the palps too short for Tipula?

Posted by eklans on 07-09-2025 17:05
#4

You are right - thanks John!

Posted by Elena Regina on 07-09-2025 17:23
#5

There it is:

i.imgur.com/Bo5J1La.jpeg
i.imgur.com/GdTc7t6.jpeg
i.imgur.com/LCThS0R.jpeg

Posted by eklans on 08-09-2025 15:37
#6

Grazie per le immagini! It's definitely not T. pagana! The ovipositor looks like these of subgenus Lunatipula (alpina etc.). The palpus is short but seems to have enough segments. I have no experience with dried specimen, do the segments shrink when dried?
Is the brachyptery caused by a growth defect?

Posted by Elena Regina on 08-09-2025 16:40
#7

There were two live females over a permanent mountain puddle at approx. 1000 m asl. Segments of palpus did not shrink after death; I don't know what caused the brachyptery. Any idea about the species?

Posted by eklans on 08-09-2025 17:48
#8

I respect John's statement about the length of the palpus, though the head looks like Tipula - particularly the "nose" in T. alpina.
But if I concentrate on the ovipositor I've found three similar species for Italy in subgenus Lunatipula:
alpina
graeca
livida
Source: https://ccw.natur...