- Première description
9mm - large for an anthomyiid. H. vagans has red/yellow femur and tibia (the front femur may be grey) and a very plumose
- Deuxième description
M. Ackland's key below:
HYLEMYA
Males
1 The two rows of acrostichal setae rather widely separated, between them, at least in front of
Acrostichal setal rows close together, between them no fine
2 Legs not completely black, at least tibia (especially mid and hind tibia) clear yellow or orange 3
Legs completely black or at most t3 obscurely and partly transparent brownish orange when viewed in certain directions 4
3 All femora black at least in
Only fore femora black, mid and hind femora yellow or orange as are tibiae : nigrimana Mg.
4 Surstylus long and slender, apices slender and curved backwards. T3 entirely black : variata Fall.
Surstylus short, widened at apices, curved forwards. T3 often obscurely orange-brown : urbica Wulp
HYLEMYA
Females
1 The two rows of acrostichals rather widely separated, between them at least in front of
– Acrostichal rows close together, between them no fine
2 All femora black, at most knees lightened : variata Schnabl, urbica Wulp
– At least mid and hind femora yellow : vagans Pz. nigrimana Mg.
Nikita Vikhrev - Zool Museum of Moscow University
Mais j'ai encore des doutes car la première ligne de la clé est un peu difficile pour moi à comprendre avec ma petite expérience.
La première description semble concorder.
Vos avis svp.

Johan Verstraeten : Belgique : Comblain-au-Pont : 4170 : 26/04/2021
Altitude : 200 m - Taille :
Réf. : 280880

Johan Verstraeten : Belgique : Comblain-au-Pont : 4170 : 26/04/2021
Altitude : 200 m - Taille :
Réf. : 280881
Merci.