Gallery Links
Users Online
· Guests Online: 23

· Members Online: 0

· Total Members: 3,146
· Newest Member: iewsa
Paul Beuk's Book Reviews
Newest books:
· The European fami...
· De Nederlandse zw...
· The Diptera of th...
Most popular books:
· The Diptera of th...
· De Nederlandse zw...
· The European fami...

Looking for something in particular?
Use search!
Forum Threads
Theme Switcher
Switch to:
Last Seen Users
· John Carr< 5 mins
· Woodmen00:12:42
· Nosferatumyia00:12:56
· tlegrand00:24:58
· Mihailo Vujic00:29:21
· J_Radwanski01:06:54
· Reimund Ley01:08:25
· ulf01:25:15
· Juergen Peters01:34:10
· jonrichfield01:51:34
Latest Photo Additions
View Thread
Diptera.info :: Identification queries :: Diptera (adults)
Who is here? 1 guest(s)
 Print Thread
Chrysops key character
Tony T
#1 Print Post
Posted on 06-06-2007 21:49
User Avatar

Member

Location: New Brunswick, Canada
Posts: 650
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 07:37
Member

Location: Soest, NL
Posts: 8963
Joined: 21.07.04

As nicely illustrated.

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

Theo
 
Jump to Forum:
Similar Threads
Thread Forum Replies Last Post
Chrysops ID => Chrysops divaricatus Diptera (adults) 10 08-12-2014 15:39
Chrysops ID => Chrysops caecutiens Diptera (adults) 3 08-12-2014 13:59
Chrysops viduatus NE Poland Diptera (adults) 3 05-12-2014 10:42
Aberrant Chrysops sp. NE Poland Diptera (adults) 3 05-12-2014 10:41
Chrysops relictus? --> confirmed Diptera (adults) 3 02-12-2014 14:55
Date and time
28 February 2015 14:51
Login
Username

Password



Not a member yet?
Click here to register.

Forgotten your password?
Request a new one here.
Temporary email?
Due to fact this site has functionality making use of your email address, any registration using a temporary email address will be rejected.

Paul
Donate
attentionattention
Please help to make
Diptera.info
possible and enable
further improvements!
Latest Articles
Syrph the Net
Those who want to have access to the Syrph the Net database need to sign the
License Agreement -
Click to Download


Public files of Syrph the Net can be downloaded HERE

Last updated: 25.08.2011
Shoutbox
You must login to post a message.

17.02.15 15:13
Hi can any1 tell me if this is right- grundbehaarung des thorax, Thx

02.02.15 09:29
Everything should be okay now. And it just proves how much you all love the site. Wink

02.02.15 09:28
Sorry, people, I was ' out of town' for a while and just then a database table hit the limit. I gave it more breathing space.

01.02.15 13:17
Unable to post a thread since yesterday... with Firefox.

31.01.15 21:06
Sent Paul a private message but it failed also.

30.01.15 23:31
Tried to post a thread with both Chrome and IE. Nothing.

30.01.15 21:22
Unable to post a thread. Nothing happens after submit?

13.01.15 03:47
Hi! Any specialists wanting freshly collected material from North Africa? I will be going in April and am currently planning which habitats to visit... PM if you have specific wishes!

06.01.15 15:09
Thank you Phil C

04.01.15 15:43
Augens├Ąume = eye margins, weit zusammensto├čen = broadly adjoined, einschlie├člich = including/inclusiv
e.

Render time: 1.11 seconds | 96,508,850 unique visits