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Diptera.info :: Identification queries :: Diptera (adults)
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Chrysops key character
Tony T
#1 Print Post
Posted on 06-06-2007 22:49
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Location: New Brunswick, Canada
Posts: 654
Joined: 08.02.07

3 June 2007 New Brunswick Canada.
A very useful, and convenient, character for identifying female Chrysops spp. is the absence (top image C. calvus)) or presence (bottom C. mitis) of a yellow pollinose stripe on the clypeus. These character states readily divide the North American spp. into 2 more manageable groupings.
Tony T attached the following image:


[121.21Kb]
 
Zeegers
#2 Print Post
Posted on 07-06-2007 08:37
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Location: Soest, NL
Posts: 9539
Joined: 21.07.04

As nicely illustrated.

In the Old World, unfortunately, the majority is of the lower type.

Theo
 
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30.08.15 16:23
looks like it! Grrrr.

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Fauna Europaea unavailable again!?

28.08.15 22:58
I'm searching a Muscidae pdf for the New Zealand fauna (Idiohelina genus), I hope someone can help me with a link, thanks in advance!

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Send a PM to Gunnar. Wink

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Hello, if somebody is interested to ID a Phlebotomus sp. by the specimen send me a PM please Smile

05.08.15 22:44
Yes, prescutellar acrostichals

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