Austrosciara Schmitz & Mjöberg, 1924, a senior synonym of Ctenosciara Tuomikoski, 1960 (Diptera: Sciaridae) and the description of a new brachypterous species in the genus
Author
Mohrig, Werner
Author
Kauschke, Ellen
Author
Heller, Kai
text
Zootaxa
2017
2017-11-07
4344
2
357
366
journal article
31609
10.11646/zootaxa.4344.2.10
12425c73-75f8-47da-ad1d-72ccbdc74a06
1175-5326
1042976
385A5F6E-8868-46C1-9099-3DBBFAF9EE48
Genus
Austrosciara
Schmitz & Mjöberg, 1924
Type species:
Austrosciara termitophila
Schmitz & Mjöberg, 1924
; [
Schmitz & Mjöberg (1924)
: 1‒3, fig. 1].
=
Ctenosciara
Tuomikoski, 1960
, syn. n.
Type species:
Sciara hyalipennis
Meigen, 1804
[
Meigen (1804)
: 99].
Literature:
Tuomikoski (1960)
: 110;
Mohrig & Jaschhof (1999)
: 14‒27;
Mohrig
et al
. (1992)
;
Sasakawa (1994)
;
Menzel & Mohrig (2000)
: 293‒299;
Sutou & Ito (2003)
;
Wu
et al
. (2010)
; 42‒50;
Shin
et al
. (2013)
;
Vilkamaa
et al
. (2012)
: 37‒51;
Mohrig (2013)
: 123‒136.
Remarks
. Species of
Ctenosciara
are characterized by macrotrichia on the posterior wing veins, at least on branches of the M-fork (macrotrichia are absent on posterior wing veins in about one third of all species), a 3- segmented palpus, a bare postpronotum, a comb-like row of bristles on the apex of the fore tibia (tibial organ), mostly divided or with 1‒3 bristles separated from the comb, claws with or without teeth, a strong apical tooth on the apex of the gonostylus, a variable number of subapical spines (seldomly a few spines above the tooth) and a simple tegmen on the hypopygium.
Although most of these characters are not developed in the brachypterous female specimens from Victoria – the comb-like row of bristles on the apex of the fore tibia, sometimes distinctly divided, is an unmistakable feature for their classification. The hypopygium of
Aus.
termitophila
resembles, in all details, species which have been classified as
Ctenosciara
so far by having an apical tooth and subapical spines on the gonostylus. Species of that genus are common and widespread from the Eastern Palaearctic region to the Australian region.