Thread subject: Diptera.info :: Unknown family: very small, very long arista

Posted by maico on 07-04-2022 19:04
#1

2021.09.20
Sussex, UK
Rough grassland
Suction sample

Posted by maico on 07-04-2022 19:05
#2

.

Posted by tristram on 07-04-2022 19:29
#3

Sphaeroceridae

Posted by maico on 07-04-2022 23:34
#4

Thanks!

Posted by Paul Beuk on 08-04-2022 09:20
#5

Probably Leptocera nigra, female

Posted by maico on 08-04-2022 17:38
#6

Thanks, Paul.
I had a go at trying to identify it using the key in Pitkin's thesis.
https://spiral.imperial.ac.uk/bitstream/10044/1/38136/2/Pitkin-BR-1986-PhD-Thesis.pdf

I get to Leptocera but I struggle to get to species as I think I am misinterpreting the tibial spines.

Posted by maico on 08-04-2022 17:40
#7

.

Posted by maico on 08-04-2022 17:42
#8

.

Posted by Paul Beuk on 12-04-2022 19:51
#9

It helps if you can manage to make a phot of the ventral side of the mid tibia