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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: 620
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: 8390
Joined: 21.07.04

As nicely illustrated.

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

Theo
 
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29.07.14 11:00
Borste = seta, bristle ; B├Ârstchen = setula, small bristle ; F├╝hlerborste = "antenna-bristle" = arista ; F├╝hlerglieder = antennal segment.

28.07.14 16:54
a couple more is B├Ârstchen an old word for bristle? also F├╝hlerborste + F├╝hlergliedes Thanks

28.07.14 15:41
Thanks very much Stephane

26.07.14 15:17
gelbgrau best├Ąubt = yellow-gray dusted.

25.07.14 12:36
Can anyone help out with a translation please? dict gelbgrau best├Ąubt

27.06.14 14:05
Sometimes search bots cause heavy traffic, on occasion the site is being swapped by server requests, probably hackers trying to find an entry point to hack the server.

26.06.14 19:19
the site gets annoying slow. Something wrong ?

10.06.14 18:23
bibio

05.06.14 11:40
third of the posterior side - this is my translation ! Is this OK

05.06.14 11:40
Both the male and female have the typical Phaonia bristle on the apical

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