Gallery Links
Users Online
· Guests Online: 14

· Members Online: 1
RamiP

· Total Members: 3,476
· Newest Member: AortegaP
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
· RamiPOnline
· libor00:14:37
· Mihailo Vujic00:19:44
· Jacky Collier00:21:19
· Juergen Peters00:51:23
· evdb00:53:03
· tlegrand00:55:04
· Nosferatumyia01:07:17
· Luis Alvarez01:22:24
· Pentti Ketola02:06:00
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 22:49
User Avatar

Member

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
Member

Location: Soest, NL
Posts: 10216
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 relictus ? --> Yes Diptera (adults) 3 17-02-2016 11:34
Chrysops sp.? => Chrysops caecutiens Diptera (adults) 4 21-12-2015 19:34
Tabanidae, Chrysops caecutiens Diptera (adults) 3 08-12-2015 19:45
Chrysops (Tabanidae) ID Diptera (adults) 1 08-11-2015 23:15
Chrysops sp.? Diptera (adults) 2 18-08-2015 06:21
Date and time
01 May 2016 09:59
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
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.

30.04.16 22:14
Paedogenesis, reproduction before adulthood, is well known in Heteropezini.

29.04.16 13:22
Can any1 help out with des larves paedogénétiques de the larvae...? Thx

29.04.16 12:36
Thanks very much Susan

26.04.16 16:24
The sentence translates as 'in the very wet and decayed wood of an old elm tree'.

22.04.16 12:45
Thanks John

10.04.16 03:09
In English we say "stand of trees". Maybe you have a French version of the same phrase.

08.04.16 12:30
Can any1 help out the the end of this Fr tran saltion pls dans le bois décomposé et très humide d'un ancien pied d'Orme in wet decaying wood of.....Elm

08.04.16 12:29
Thx very much Walther

04.04.16 13:12
Plz checkout our latest Ctenosciara paper in BDJ... TumbsUp

02.04.16 12:51
Drymeia vicana = Tricopticoides decolor. Die Gattung ist anscheinend mit (...) Drymeia nahe verwandt.

Render time: 0.28 seconds | 111,833,976 unique visits