Who is here? 1 guest(s)
Hyadina humeralis? > Hyadina guttata
|
|
maico |
Posted on 11-05-2022 15:31
|
Member Location: Posts: 64 Joined: 18.05.10 |
I believe this to be a Hyadina sp. but I can't figure out the species. Is anyone more familiar with Ephydridae willing to shine a light on this? Wilshire UK, 2021.08.17 Suction sample Edited by maico on 12-05-2022 12:24 |
|
|
maico |
Posted on 11-05-2022 15:34
|
Member Location: Posts: 64 Joined: 18.05.10 |
photo2 |
|
|
maico |
Posted on 11-05-2022 15:35
|
Member Location: Posts: 64 Joined: 18.05.10 |
photo3 |
|
|
maico |
Posted on 11-05-2022 15:36
|
Member Location: Posts: 64 Joined: 18.05.10 |
photo4 |
|
|
maico |
Posted on 11-05-2022 15:36
|
Member Location: Posts: 64 Joined: 18.05.10 |
photo5 |
|
|
Tony Irwin |
Posted on 11-05-2022 23:36
|
Member Location: Posts: 7168 Joined: 19.11.04 |
On balance I would say Hyadina guttata (should have clear patches either side of the posterior cross-vein, yellow palps, and two round dust-spots on the occiput)
Tony ---------- Tony Irwin |
|
|
maico |
Posted on 12-05-2022 11:31
|
Member Location: Posts: 64 Joined: 18.05.10 |
Thanks, Tony. I just had another look and I can indeed see two clear patches on both sides of the posterior cross-vein. I had misread the key and was expecting it to look differently! Two round grey-dusted spots on the occiput too. I'll put this one down as Hyadina guttata. |
|
|
nielsyese |
Posted on 09-09-2022 19:11
|
Member Location: Posts: 2318 Joined: 13.02.09 |
Does somebody know how valuable is the following feature, which is mentioned in Stuke (2010): * face golden dusted... Hyadina guttata (Fallen, 1813) * face silver dusted.. Hyadina humeralis auct., nec. Becker, 1896 Personally, I would say the face in these pictures is silver dusted (favouring humeralis), but that would contradict the clear patches (favouring guttata). Best wishes, Niels-Jan Dek |
|
Jump to Forum: |