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More Information about: vertex
Term vertex
Explanation Quote from the Manual of Nearctic Diptera:
The median portion of the upper extremity of the head, bounded by the eyes latterally, the occiput posteriorly and the frons anteriorly, ...

Thus it becomes a rather roughly defined area you could call the posterodorsal margin of the head, in the middle of which you will find the (posterior part of) the ocellar triangle.
Category Morphology: head
Submitted by Paul Beuk
Date Added/
Modified		 25.01.08
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26 April 2025 13:23
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Zeegers
10.03.25 18:02
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Zeegers
04.03.25 17:10
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Zeegers
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I propose in respect to him not to post on trivial matters until his cremation, March 8th

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04.03.25 17:08
For those unaware: Paul, the owner, past away two days ago. https://diptera.in
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rafael_carbonell
19.12.24 12:33
Received missing pages from @royensoc.co.uk, free download available for a few days: https://we.tl/t-vk
a2lFLsYU

rafael_carbonell
17.12.24 23:03
Downloaded the British Handbook Diptera: Bibionid and Scatopsidae flies but pages 58, 59, 67, 68 are missing. Anybody has a complete copy?

Zeegers
08.11.24 16:10
Www.abebooks.com

Gnats2meetu
29.07.24 13:19
Don't suppose anyone knows anwhere selling a copy of Contributions to a Manual of Palaearctic Diptera 2? Always wanted a copy.... Smile

Paul Beuk
16.07.24 11:37
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Jan Willem
11.07.24 12:59
Following up on the update provided by Paul on the donations received in 2024, I just made a donation. Follow my example Wink

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