Four new species of the genus Apsiphortica Okada, 1971 (Diptera, Drosophilidae), with supplementary descriptions of two known species
Author
Cao, Hui-Luo
Author
Toda, Masanori J.
Author
Chen, Hong-Wei
text
Journal of Natural History
2007
2010-12-02
41
41 - 44
2707
2718
http://dx.doi.org/10.1080/00222930701633638
journal article
10.1080/00222930701633638
1464-5262
4658301
Apsiphortica multiclavata
Chen and Toda
,
sp. nov.
(
Figures 10, 11
)
Diagnosis
Epandrium without strong setae on ventral margin (
Figure 10
); aedeagal outer membrane with 13 elongated, tentacle-like, sclerotized pieces (
Figure 11
).
Description
Some characters commonly seen in
A
.
longiciliata
are not referred to in the following description.
Head.
Eye dark brown. Frons and ocellar triangle nearly black. Clypeus dark brown. Palpus yellow-brown.
Thorax.
Yellow, with brown patches on pleura. Scutellum brown.
Abdomen.
Tergites yellow, each with black caudal band not reaching to lateral margins.
Male terminalia.
Epandrium pubescent, with 15–16 setae near posterior margin (
Figure 10
). Surstylus basally broad, ventro-apically narrowing and curved posteriod, with setulae in two patches on dorso-apical corner and ventro-apical portion (
Figure 10
). Paramere articulated with base of aedeagus, extending ventrad, slightly longer and paler than tentacle-like pieces on aedeagal outer membrane, apically slightly dilated and serrated (
Figure 11
). Gonopods anteriorly with a pair of strongly sclerotized, divergent processes (
Figure 11
). Aedeagal median rod basally fused to aedeagal apodeme (
Figure 11
). Ventral branches of aedeagal apodeme very small, apically knobbed and strongly sclerotized, but not fused to each other (
Figure 11
).
Figures 10, 11.
Apsiphortica multiclavata
Chen and Toda
,
sp. nov.
,
„
. (10) Epandrium, cercus, and surstylus, lateral view. (11) Hypandrium, gonopod, paramere, aedeagal median rod, and aedeagal apodeme, lateral view. For abbreviations see Figures 1–3. Scale bars: 0.1 mm.
Measurements.
BL
53.42 mm
in the
holotype
(
3.88 in
1 (male)
paratype
); ThL
51.72 mm
(1.68); WL
52.60 mm
(2.80); WW
51.28 mm
(1.20).
Indices.
arb57/2–4 (7/3), avd50.90 (0.87), adf52.20 (2.50), flw52.00 (1.75), FW/ HW50.38 (0.34), ch/
o50.04
(0.04), prorb50.95 (0.90), rcorb50.65 (0.60), vb50.40 (0.40), dcl50.47 (0.55), presctl50.60 (0.70), sctl50.85 (0.80), sterno51.05 (1.05), orbito51.80 (1.80), dcp50.26 (0.27), sctlp50.95 (1.00), C52.67 (2.63), 4c51.00 (0.94), 4v52.00 (1.65), 5x51.40 (1.14), ac53.00 (3.20), M50.47 (0.50), C3F50.67 (0.63).
Type material
Holotype
:
„
(terminalia dissected),
Malaysia
:
Ulu Senagang
,
Crocker Range Park
,
Sabah
,
18 October 1999
,
ex
around human eyes,
M. J. Toda
leg. (
KPSP
).
Paratype
: 1
„
, same data as holotype (
SEHU
).
Distribution
Malaysia
(
Sabah
).
Etymology
A combination of the Latin words:
multus
+
clava
, referring to the rod-like processes on the
aedeagal outer membrane.