Posted by John Carr on 07-07-2022 13:39
#5
CedricMondy wrote:
Could you tell me what are the names of the species belonging to the tremulus group please?
From Hirvenoja (1973):
Fore tarsomere 2 contrasting white:
pulchripes
Fore tarsomere 2 and base of 3 contrasting white:
septentrionalis,
tremulus,
claripes
Fore tarsomere 2 dark: tergites 1 and 2 yellow:
tristis,
curtus,
annulator
Fore tarsomere 2 dark, tergites 1 and 4 yellow:
beckeri,
triannulatus
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