Copelatus Erichson, 1832 from Maharashtra, India, with description of three new species and notes on other taxa of the genus (Coleoptera: Dytiscidae: Copelatinae)
Author
Sheth, Sayali D.
Author
Ghate, Hemant V.
Author
Hájek, Jiří
text
Zootaxa
2018
2018-08-15
4459
2
235
260
journal article
29024
10.11646/zootaxa.4459.2.2
634e23da-84c4-46a4-8bb8-94fcf1637160
1175-5326
1458548
73510C3B-6482-4760-8173-B6E701839940
Copelatus indicus
Sharp, 1882
(
Figs 7–8
,
25–26
)
Copelatus indicus
Sharp, 1882
: 582
.
Type locality.
"India".
Type material.
Copelatus indicus
: Lectotype ♂ (BMNH), designated by
Vazirani (1970: 312)
, labelled: "Type [p, round label with red frame // India / 696 [hw] // Sharp coll. / 1905-313. [p] // Type 696 /
Copelatus indicus
n.sp.
/ India [hw]" Paralectotypes: 1♂, "Co- / type [p, round label with yellow frame] // India 696 [hw] // Sharp coll. / 1905-313. [p] //
Copelatus
/
indicus
/ ♂ Sharp. / Co-type [hw]"; 1♀, "Co- / type [p, round label with yellow frame] // 696 [hw] // India [p, underlined yellow] // Sharp coll. / 1905-313. [p] //
Copelatus
/
indicus
/ Sharp. / ♀ Co-type [hw]"; 1♀, "Co- / type [p, round label with yellow frame] // India bor. / 696 [hw] // Sharp coll. / 1905-313. [p] //
Copelatus
/
indicus
/ Sharp. / ♀ Co-type [hw]".
Notes. Median lobe of the lectotype lost.
Additional material examined.
India
:
Maharashtra
:
2♂
,
4 km
S Lonavala
,
Bhushi
dam env.,
500 m
,
24.– 28.ix.2005
,
J. Bezděk
lgt. (
NMPC
)
;
1♂
,
70 km
S of
Pune
,
Wai
env.,
2.–7.x.2005
,
J. Bezděk
lgt. (
NMPC
)
;
1♀
,
15 km
E of
Mahabaleshwar
, E of
Panchgani
, table land,
17°55′N
,
73°49′E
,
1280 m
,
3.–6.vi.2006
,
V. Ryjáček
lgt. (
NMPC
)
; 1♂, 1♀, Satara distr., Kaas area, 17°43.4′N, 73°49.5′E,
1237 m
,
16.vii.2014
, S. D. Sheth lgt. (HVGC).
Diagnosis.
Medium sized (TL:
4.8–5.4 mm
), oblong oval species. Dorsal surface black, pronotal sides, elytra laterally from dorsal stria 4, and apex of elytra yellow (
Fig. 7
). All six dorsal striae on elytra complete, well impressed; submarginal stria rather long, starting at about elytral midlength and terminates in approximately apical fifth of elytral length. Females with numerous short strioles covering basal two thirds of elytral length, except for base and lateral margin (
Fig. 8
). Median lobe sickle-shaped in lateral view, in apical fourth gradually narrowing to obtusely pointed apex (
Fig. 25
). Parameres 'D'-shaped; apex short and broad; apical lobes long, club-shaped (
Fig. 26
).
Collecting circumstances.
The species was found in a shallow, ephemeral water body.
Distribution.
India
;
Ghosh & Nilsson (2012)
listed the species from
Assam
,
Bihar
,
Delhi
,
Jharkhand
,
Manipur
,
Tripura
and
Uttar Pradesh
. We add records from
Maharashtra
(Satara District) (
Fig. 45
).