Phortica eparmata species complex (Diptera, Drosophilidae) from the Oriental Region, with DNA barcoding information of Chinese species
Author
Zhu, Lin
Author
Cao, Huiluo
Author
Chen, Hongwei
text
European Journal of Taxonomy
2018
2018-02-14
403
1
18
journal article
10.5852/ejt.2018.403
a5cecd60-c2bc-4ba3-a9f1-ecb12bc84b08
2118-9773
1173235
669B6A9E-AA88-43E7-86D5-B27924E4297D
Key to all species of the
Phortica eparmata
species group
Adults (males)
1. Anepisternum lacking setulae ……………………………other species of the subgenus
Phortica
– Anepisternum with setulae ………………………………………………
eparmata
complex
…… 2
2. Aedeagal median rod not expanded subapically (as in
Chen
et al.
2007
, fig. 29); anterior branch of aedeagal basal bridge with ca. 10 acute projections along margin (as in
Chen
et al.
2007
, fig. 29) ……………………………………………………………………
P
.
lanuginosa
Chen & Toda, 2007
– Aedeagal median rod expanded subapically (
Fig. 2D, F
); anterior branch of aedeagal basal bridge lacking acute projections ……………………………………………………………………………3
3. Arista lacking ventral branch ………………………………………………………………………4
– Arista with ventral branch(es) ………………………………………………………………………5
4. Paramere submedially pubescent and expanded to two strong branches (as in
Chen
et al.
2005
, fig. 7C) ……………………………………………………………
P
.
latipenis
Chen & Gao, 2005
– Paramere lacking pubescence, slightly bifurcated apically (as in
Chen
et al.
2005
, fig. 8C) ……………………………………………………………………
P
.
setitabula
Chen & Wen, 2005
5. Paramere with one expanded, suberect lobe-like process submedially (
Fig. 2D, F
) ……………… ……………………………………………………………………………………
P
.
jadete
sp. nov.
– Paramere lacking expanded, suberect lobe-like process …………………………………………6
6. Paramere much expanded medially (as in
Chen
et al.
2005
, fig. 9C;
Chen
et al.
2007
, fig. 34) …7
– Paramere not expanded medially; aedeagal median rod lacking acute projections ………………8
7. Paramere lacking process (as in
Chen
et al.
2007
, fig. 34); aedeagal median rod with one pair of small acute projections submedially (as in
Chen
et al.
2007
, fig. 33) …
P
.
zeta
Chen & Toda, 2007
– Paramere with one small triangular process (as in
Chen
et al.
2005
, fig. 9C); aedeagal median rod lacking projection submedially …………………………………
P
.
unipetala
Chen & Wen, 2005
8. Posterior branch of paramere slender, neither process nor projection (
Fig. 3D
) ………………9
– Posterior branch of paramere thick, with process or projection ………………………………10
9. Paramere mostly yellow, bifurcated from distal ¼, the anterior branch with three pointed teeth apically (
Fig. 3D
); pleura mostly dark brown to black ……………………………
P
.
kava
sp. nov.
– Paramere nearly black, bifurcated submedially, the anterior branch lacking teeth (as in
Toda & Peng 1992
, fig. 16); pleura mostly orange to orange brown …………
P
.
bipartita
(
Toda & Peng, 1992
)
10. Paramere strongly sclerotized distally or apically (
Figs 4C
,
6C
) ………………………………11
– Paramere not black ………………………………………………………………………………12
11. Paramere deeply bifurcated distally, anterior branch truncate, with three teeth apically (
Fig. 4C
) …………………………………………………………………………………..
P
.
mengda
sp. nov.
Paramere not bifurcated distally, anterior branch pointed, lacking teeth apically (
Fig. 6C
) …… ……………………………………………………………………………………
P
.
yena
sp. nov.
12. Paramere bifurcated distally (
Fig. 5C
); aedeagal median rod without processes subapically …13
– Paramere not bifurcated distally (as in
Chen
et al.
2005
, fig. 10C); aedeagal median rod with a pair of triangular processes subapically (as in
Chen
et al.
2005
, fig.10C) …
P
.
pangi
Chen & Wen, 2005
13. Posterior branch of paramere with one triangular process submedially, slender distally (
Fig. 5C
) ………………………………………………………………………………
P
.
wongding
sp. nov.
– Posterior branch of paramere with one quadrate process submedially, broadened distally (as in
Okada 1977
, fig. 3B) …………………………………………………
P
.
eparmata
(
Okada, 1977
)