by
I.Ya. Grichanov
–
Fore tarsus with 4th segment short and broad, 5th
greatly enlarged, flattened and black; 3.5-5.5. Fig.
140
... discipes(Germar)
4.
Metaepimeron black; 4.0-4.5 ... crinipesStaeger
–
Metaepimeron yellow ... 5
5.
Midtarsus distinctly less than 1.5 times as long as tibia; greatest distance
between M1+2 and R4+5 less than 3 times as that at
their tips; proboscis dark; 3.5-4.0 ... obscurella(Fallén)
–
Midtarsus quite 1.5 times as long as tibia; greatest distance between M1+2
and R4+5 more than 3 times as that at their tips; proboscis
brownish yellow; 4.0-4.75 ... discipes(Germar)