Bradymerus triplehorni Grimm (Coleoptera: Tenebrionidae), New Species from West Malaysia
Author
Grimm, Roland
text
The Coleopterists Bulletin
2015
mo 14
2015-12-18
69
78
79
journal article
10.1649/0010-065X-69.mo4.78
1938-4394
4911618
Bradymerus triplehorni
Grimm
,
new species
(
Figs. 1
–
2
)
Description.
Holotype
male (
Fig. 1
). Oblong, ferruginous (probably teneral specimen), length 6.0 mm, width
2.4 mm
. Genae not broader than eyes. Frons with deep supraorbital furrows, without supraorbital keels. Last 5 antennomeres forming a club. Pronotum wider than long, length/ width ratio 0.81; disc strongly convex transversely, moderately convex longitudinally, with medial impression, rough and partly confluent punctation, interspersed with sharp, sometimes keeled granules, before base punctures more separate; middle of base with nearly smooth depression; anterior angles acute, protruding; lateral margins with distinct crenulation. Elytra strongly convex transversely; puncture rows without striae, borders of deeply impressed punctures bearing 2 microgranules; all intervals with a row of distinct granules or nodules. Tibiae externally without keels, but densely denticulate or sharply granulate, otherwise coarsely, longitudinally punctured; anterior tibiae without tooth. Aedeagus as in
Fig. 2
.
Paratype
Female.
Slightly larger, length
6.5 mm
, width
2.6 mm
, and darker, black; otherwise conforming with
holotype
.
Diagnosis.
Bradymerus triplehorni
superficially resembles
Bradymerus kinabalicus
Schawaller
(
Schawaller 2006
: fig. 45) in the general body characters, especially in the surface character of the pronotum and elytra. In
B. kinabalicus
, the last three antennomeres form a club, the male protibiae are equipped with a tooth, the pronotum is broader, the elytra are less convex transversely, somewhat flattened dorsally, the tibiae are smooth, and the shape of aedeagus is distinctly different (compare
Fig. 2
with
Schawaller 2006
: fig. 110).
Type Material.
Holotype
male (
NME
) and
paratype
female (
CRG
):
West
Malaysia
,
Kelantan
,
70 km
NW of Gua Musang
,
Mt. Chamah
,
1900 m
, Kampong Perias,
17.IV.
–
9.V.2014
,
P. Čechovský
lgt.
Etymology.
The author takes pleasure in naming this species in honor of Charles A. Triplehorn for his valuable contributions to the knowledge of the family
Tenebrionidae
.