Thread subject: Diptera.info :: Exechia seriata ♂ --> confirmed

Posted by rafael_carbonell on 05-11-2022 02:01
#1

Dead indoors, next to the window (Spain: Girona: Beuda: 2.xi.2022, 400 masl)
Body length: 5.1 mm (without genitalia)
Wing length: 4.0 mm

Edited by rafael_carbonell on 17-11-2022 15:52

Posted by rafael_carbonell on 05-11-2022 02:01
#2

...

Posted by rafael_carbonell on 05-11-2022 02:02
#3

Eyes not meeting above antennae. Lateral ocelli touching eye margins. Anepisternum bare.

Edited by rafael_carbonell on 05-11-2022 02:08

Posted by rafael_carbonell on 05-11-2022 02:03
#4

Laterotergite haired.

Edited by rafael_carbonell on 05-11-2022 02:10

Posted by rafael_carbonell on 05-11-2022 02:03
#5

M and Cu connected by a long more or less horizontal crossvein bM-Cu, which meets Cu before base of posterior fork.
Basal portion of M entirely reduced.
Rs arising from R well beyond crossvein H.
Stem of M1 and M1 present.
Wings usually with fork of M much longer than stem, and lanceolate rather than bell-shaped.
R4 absent.
C ending at apex of R5.
Point of furcation of CuA beyond level of point of furcation of M.
Crossvein R-M at least twice as long as stem of median fork, usually longer;
apical half of R5 straight, and divergent from M1.
Rs almost or quite straight.
Fork of Cu short.
Cu2 quite straight.
r-m very long, more than twice as long as the stem of the median fork.

Edited by rafael_carbonell on 05-11-2022 02:14

Posted by rafael_carbonell on 05-11-2022 02:03
#6

Sc ending free.

Edited by rafael_carbonell on 05-11-2022 02:15

Posted by rafael_carbonell on 05-11-2022 02:05
#7

Microtrichia always present and, especially near wing margin, arranged in more or less regular longitudinal lines.
Macrotrichia usually absent, at most a few present in anal area.

Edited by rafael_carbonell on 05-11-2022 02:16

Posted by rafael_carbonell on 05-11-2022 02:06
#8

Genitalia dorsal (detail)
Should I dissect the genitalia or this is enough?

Posted by rafael_carbonell on 17-11-2022 01:38
#9

...

Posted by rafael_carbonell on 17-11-2022 01:39
#10

...

Posted by rafael_carbonell on 17-11-2022 01:44
#11

@jan

Posted by Jan on 17-11-2022 09:44
#12

Yes, this is Exechia seriata male.

Posted by rafael_carbonell on 17-11-2022 15:50
#13

Thanks!