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Diptera.info :: Identification queries :: Diptera (adults)
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Exechia seriata ♂ --> confirmed
rafael_carbonell
#1 Print Post
Posted on 05-11-2022 02:01
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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
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Edited by rafael_carbonell on 17-11-2022 15:52
 
rafael_carbonell
#2 Print Post
Posted on 05-11-2022 02:01
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...
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rafael_carbonell
#3 Print Post
Posted on 05-11-2022 02:02
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Eyes not meeting above antennae. Lateral ocelli touching eye margins. Anepisternum bare.
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Edited by rafael_carbonell on 05-11-2022 02:08
 
rafael_carbonell
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Posted on 05-11-2022 02:03
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Laterotergite haired.
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Edited by rafael_carbonell on 05-11-2022 02:10
 
rafael_carbonell
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Posted on 05-11-2022 02:03
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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.
rafael_carbonell attached the following image:


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Edited by rafael_carbonell on 05-11-2022 02:14
 
rafael_carbonell
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Posted on 05-11-2022 02:03
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Sc ending free.
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Edited by rafael_carbonell on 05-11-2022 02:15
 
rafael_carbonell
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Posted on 05-11-2022 02:05
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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.
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Edited by rafael_carbonell on 05-11-2022 02:16
 
rafael_carbonell
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Posted on 05-11-2022 02:06
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Genitalia dorsal (detail)
Should I dissect the genitalia or this is enough?
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rafael_carbonell
#9 Print Post
Posted on 17-11-2022 01:38
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rafael_carbonell
#10 Print Post
Posted on 17-11-2022 01:39
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rafael_carbonell
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Posted on 17-11-2022 01:44
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@jan
 
Jan
#12 Print Post
Posted on 17-11-2022 09:44
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Yes, this is Exechia seriata male.
 
rafael_carbonell
#13 Print Post
Posted on 17-11-2022 15:50
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Thanks!
 
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