New species and records of Keilbachia Mohrig (Diptera, Sciaridae) from the Oriental region
Author
Hippa, Heikki
Author
Vilkamaa, Pekka
text
Zootaxa
2007
1622
57
68
journal article
10.5281/zenodo.179215
caec2623-a200-4129-9c34-0cab98cd6766
1175-5326
179215
Keilbachia camptonema
sp. n.
Fig. 3
A–E.
Material studied.
Holotype
male
.
MALAYSIA
, Selangor, University of
Malaya
Field Study Centre,
800 ft
., Malaise in jungle, 24.2.–
14.3. 1997
, H. Hippa, M. Jaschhof & B. Viklund (in
NRMS
).
Paratypes
.
2 males
with same data as
holotype
(in
NRMS
).
Male.
Colour
. Almost unicolorous brown, maxillary palpus and legs paler brown than the other parts, abdomen slightly paler than thorax, wing hyaline brownish, haltere pale brown.
Head
. Eye bridge 3–4 facets wide. Face (prefrons) with 7–8 setae, which are widely spread. Clypeus with 0–1 setae. Maxillary palpus,
Fig. 3
A: with 3 palpomeres. Palpomere 1 with 1–2 setae, the hyaline sensilla widely scattered on the dorsal surface, no sensory pit. Palpomere 2 with 5–6 setae. Palpomere 3 with 4–5 setae. Antennal flagellomere 4,
Fig. 3
B.
Thorax
. Anterior pronotum with 2 setae. Episternum 1 with 2–4 setae.
Wing
similar to
Fig. 5
A. Length
0.95 mm
. Width/length 0.45–0.50. R1/R 0.50–0.60. c/
w 0.65
. r-m and bM approximately equal in length, r-m/ bM 0.75–1.05.
Legs
. Apex of fore tibia,
Fig. 3
C. Length of fore basitarsomere/length of fore tibia 0.45. Length of fore tibia/length of fore femur 1.15–1.20. Length of hind tibia/length of scutum+scutellum 1.44– 1.49.
Abdomen
. Sternite 8 with 6 setae in a transverse row on posterior part.
Hypopygium
Fig. 3
D, E: Gonostylus with the curved megaseta long, about two-thirds of the length of gonostylus, with three additional strong megasetae, one at the middle between the basal body of the curved megaseta and the apex, and two close-set subapically, no apical tooth. Tegmen with distinct but weak lateral shoulders.
Female unknown.
Discussion.
Keilbachia camptonema
is similar to
K. ancylonema
. For further discussion, see under the latter.