Thread subject:
Diptera.info :: Male or female V. zonaria?
Posted by Adri de Groot on 13-08-2008 15:51
#1
How can I see the difference between male and female of Volucella zonaria?
Posted by Stephane Lebrun on 13-08-2008 17:35
#2
Eyes meet on frons -> male.
Eyes separated on frons -> female.