Thread subject: Diptera.info :: Unknown => Chaoborus (Peusomyia) pallidus

Posted by Woodmen on 16-06-2015 17:42
#1

Russia, Kirov region. 16.06.2015.
Met on peat swamp. Chaoboridae vs Chironomidae?

Vladimir.

img-fotki.yandex.ru/get/15540/37421374.1a4/0_a22a9_fbe1fe87_XL.jpg

Edited by Woodmen on 17-06-2015 06:46

Posted by Tony Irwin on 16-06-2015 19:28
#2

Chaoborus (Peusomyia) pallidus

Posted by John Carr on 16-06-2015 19:42
#3

Tony Irwin wrote:
Chaoborus (Peusomyia) pallidus


How does Peusomyia relate to Sayomyia, where American species with leg and wing markings are placed?

Posted by Tony Irwin on 16-06-2015 23:38
#4

Saether erected the subgenus Peusomyia in 1970. He felt that the characters shared between pallidus and the Sayomyia species were plesiomorphic. He lists a number of characters which appeared to suggest that Peusomyia was more closely related to Schadanophasma and Chaoborus s.s. Let me know if you would like the ref, or a pdf of the relevant pages.

Posted by John Carr on 17-06-2015 01:24
#5

Tony Irwin wrote:
Saether erected the subgenus Peusomyia in 1970. He felt that the characters shared between pallidus and the Sayomyia species were plesiomorphic. He lists a number of characters which appeared to suggest that Peusomyia was more closely related to Schadanophasma and Chaoborus s.s. Let me know if you would like the ref, or a pdf of the relevant pages.


Thanks. I have Saether (1970). Borkent (1979, fig. 36) agreed they were distinct, but arranged subgenera differently. I must have only been paying attention to New World species when I read their papers.

Edited by John Carr on 17-06-2015 01:25

Posted by Woodmen on 17-06-2015 06:45
#6

Thank you very much, Tony!

Regards
Vladimir.