Taxonomy and evolution of asymmetric male genitalia in the subgenus Ashima Chen (Diptera: Drosophilidae: Phortica Schiner), with descriptions of seven new species
Author
Toda, Masanori J.
Hokkaido University Museum, Hokkaido University, Sapporo 060 - 0810, Japan
Author
Bänziger, Hans
Department of Entomology and Plant Pathology, Faculty of Agriculture, Chiang Mai University, Chiang Mai 50200, Thailand hans. banziger @ cmu. ac. th; https: // orcid. org / 0000 - 0001 - 8913 - 3034
Author
Sati, Pradeep C.
Systematic & Cytogenetic Laboratory, Department of Zoology and Biotechnology, HNB Garhwal University, Srinagar-Garhwal, 246174, Uttarakhand, India. & satipradeep 28 @ gmail. com; https: // orcid. org / 0000 - 0001 - 6809 - 8575
Author
Fartyal, Rajendra S.
Systematic & Cytogenetic Laboratory, Department of Zoology and Biotechnology, HNB Garhwal University, Srinagar-Garhwal, 246174, Uttarakhand, India. & rs. fartyal @ hnbgu. ac. in; https: // orcid. org / 0000 - 0002 - 8844 - 6263
Author
Suwito, Awit
Zoology Division (Museum Zoologicum Bogoriense), Research Center for Biology-LIPI, Jl. Raya Jakarta-Bogor Km. 46, Cibinong 16911, West Java, Indonesia. awitswt @ yahoo. com
Author
Katoh, Toru
Department of Biological Sciences, Faculty of Science, Hokkaido University, Sapporo 060 - 0810, Japan t _ katoh @ sci. hokudai. ac. jp; https: // orcid. org / 0000 - 0003 - 3376 - 8545
text
Zootaxa
2020
2020-06-08
4789
1
1
54
journal article
21673
10.11646/zootaxa.4789.1.1
c12aaed8-264c-459c-b1aa-09eaeb686670
1175-5326
3884610
311A27A2-A053-4D20-A43E-EF57DBE55166
5)
Phortica
(
Ashima
)
biclavata
Chen, 2012
Phortica
(
Ashima
)
biclavata
Chen in
Chen & Máca, 2012: 499
.
Diagnosis.
Aedeagal sheath with submedial and anterior, sclerotized, marginally serrated postgonites on left lateral lobe (“Fig. 18” in
Chen & Máca 2012
).
Supplementary description.
Supracervical setae 15–17. Dorsomedial, tentorial apodeme 1/2 as long as basal, parallel portion of dorsolateral, tentorial apodeme. Some interfrontal setulae as long as lowest setulae on ocellar triangle (ch.3-0). Arista with neither dorsal nor ventral branches (ch.5,6-2); apical, leaf-like expansion narrower than long, apically tapering, slightly serrated on apical margin. Cibarial, medial sensilla 7–9 per side; posterior sensilla 4–6 per side. Setulae just before prescutellar acrostichal setae somewhat longer than other acrostichal setulae (ch.15-1). Fore and mid tibiae entirely yellow (ch.17,18-0); all tarsi with gray tarsomeres IV and V. Abdominal sternite III wider than long (ch.22-1), widest among sternites (ch.23-1), with dense setulae on medial surface (ch.26-1); IV and V wider than long (ch.24,25-1). Surstylus without expansion at caudoventral corner (ch.35-0). Pregonite not concave on dorsosubapical margin of apical knob (ch.48-0). Sclerotized postgonites on lateral lobes of aedeagal sheath medially separated from each other (ch.66-0).
Specimens examined.
Myanmar
:
♂
holotype
,
Yangon
,
14.i.1982
,
M.J. Toda
leg. (
SEHU
)
;
2♂
paratypes
, ditto (
SEHU
)
;
2♂
paratypes
, ditto, except
10.i.1982
(
SEHU
)
;
4♂
paratypes
, ditto, except
11–15.i.1982
(
SEHU
)
;
4♂
para- types,
Mandalay
,
26.xii.1981
–
4.i.1982
,
M.J. Toda
leg. (
SEHU
)
.
Thailand
:
1♂
, near
Tonluong Temple
,
Chiang Dao
,
Chiang Mai
,
700 m
a.s.l.
,
22.ii.2008
,
H. Bänziger
leg. (
SEHU
)
;
1♂
, ditto, except
6.xi.2008
(
SEHU
)
.
Laos
:
1♂
, path to
Phousi
,
Luang Prabang
,
26.vii.2009
,
H. Bänziger
leg. (
SEHU
)
.
Distribution.
Myanmar
,
Thailand
*,
Laos
*.