Revision of the Neotropical ladybird genus Parinesa Gordon (Coleoptera, Coccinellidae)
Author
Escalona, H. E.
Author
Slipinski, A.
text
Zootaxa
2012
2012-02-20
3198
1
29
53
journal article
1175-5326
Parinesa anae
sp. nov.
(
Figs 51–60
,
148
)
HOLOTYPE
:
Venezuela
,
Falcón
,
Península de Paraguana
,
Cerro Santa Ana
,
730 m
,
N 11° 49' 01,2''
W 69° 57' 05,9''
,
30–viii–2007
,
H. Escalona
[dissected],
♂
MIZA
.
PARATYPE
: same data as holotype,
♀
MIZA
.
Diagnosis.
This species can be distinguished by the notably depressed and microsculptured metaventral disc (
Fig. 57
). Additionally this wingless species is characterized by dorsum black; eyes partially divided by canthus; anterior lobe of prosternum (
Figs 55, 56
) short and subtruncate; external border of protibia broadly rounded (
Fig. 58
); penis guide short (
Figs 59, 60
); parameres (
Fig. 59
) gradually broadened to apex.
Description.
Measurements (mm, except ratios): BL: 1.3. BW: 1.1. PL: 0.3; PW: 0.9; PL/PW: 0.3; EL: 1.0; EL/W: 0.9; CO: 0.7. Form rounded in dorsal view, convex; wingless. Color black. Surfaces polished; head covered with fine disperse setae, punctures finer and denser than on pronotum and elytra; pronotum with minute sparse setae.
Head slightly convex.
Clypeus (
Fig. 51
) prominent, apex broadly rounded. Eyes partially divided by ocular canthus. Mentum apical borders rounded (
Fig. 52
). Maxilla as in
Fig. 53
. Antennal club with last 4 segments enlarged (
Fig. 54
).
Anterior lobe of prosternum short and subtruncate (
Figs 55, 56
), with irregular sparse punctures, prosternal process sulcated. Mesoventral process (
Fig. 57
) slightly prominent and broad. Metaventrite (
Fig. 57
) short, disc notably depressed and microsculptured. Elytra with fine and disperse punctures and few short setae laterally; lateral side with a coarsely–punctured short striae at metacoxal level. Abdominal process broad; ventrite I coarsely microsculptured. Protibia (
Fig. 58
) external border broadly rounded.
Male genitalia (
Figs 59, 60
); penis not examined, penis guide (
Fig. 59
) short and rounded apically, about half length of parameres. Parameres (
Fig. 60
) gradually broadened to apex.
Etymology.
Named after the
type
locality, The Cerro Santa Ana,
Venezuela
.
Distribution.
This species occur in a small extension of cloud forest restricted to the top of Cerro Santa Ana, an isolate hill in the xerophytic Peninsula de Paraguana,
Falcon
St.,
Venezuela
(
Fig. 148
).