A New Mycetophagus Fabricius, 1792 Species From Nepal (Coleoptera: Mycetophagidae)
Author
Háva, Jiří
text
Acta Biologica Universitatis Daugavpiliensis
2019
19
1
87
90
journal article
10.5281/zenodo.12648926
1407-8953
12648926
Mycetophagus
(
Paramycetophagus
)
nepalensis
sp. nov.
(Figs. 1-4)
Type material.
Holotype
(
♀
):
Nepal
, Prov.
Koshi
,
Tashigaon
,
2100 m
,
11.x.2002
,
J. Weipert
lgt., (
NMED
)
.
Paratypes
: 1 (
♀
): the same data as holotype, (
NMED
)
; 1 (
♀
):
Nepal
,
Koshi
, Gufa-
Gorza
, 2800-
2100 m
4.vi.1985
,
C. Holzschuh
lgt., (
JHAC
)
; 1 (
♀
):
Nepal
,
Anapurna Mts.
,
Kali
Gandaki
valley,
SE Lete
,
Tandung Khola
,
2400 m
,
3.vi.2004
,
Schmidt
lgt., (
NMED
)
.
Figs. 1-4.
Mycetophagus (Paramycetophagus) nepalensis
sp. nov.
: 1- habitus, dorsal aspect; 2- elytra, dorsal aspect; 3- habitus lateral aspect; 4- antennae.
Description.
Female. Body TL 5.2-6.0 mm, EW
2.1-2.4 mm
; elongate-oval, subparallel-sided; weakly convex dorsally, weakly glossy; mostly brown, covered with erect brownish setation and yellowish-white decumbent setation; mouth parts, antennae, and legs brown; elytra brown with yellowish-brown patches. Head with dense and coarse punctures; ocular distance about 2.7 times wider than diameter of eyes; covered by yellowish-white, erect setation; eyes prominent laterally in dorsal view, coarsely faceted and slightly emarginate near antennal insertions; antennae brown, with 11 antennomers, antennal club with five antennomeres (Fig. 4); palpi brown, apical maxillary palpomere cylindrical. Pronotum convex dorsally, rugose, with large and dense punctures; widest at middle part, gradually narrowed anteriad and posteriad; anterior margin slightly arcuate; lateral sides distinctly margined, roundly arcuate; basal margin sinuate, with short and circular grooves at subbasal parts. Scutellum triangular, with short decumbent setation. Elytra with double setation (long erect setation and short decumbent setation), elongate, subparallel-sided, narrowed from apical 1/4 part to apex; black with many small, large and geometric yellowish-brown patches (Figs. 1-3), which are variable among individuals; punctate-striate, strial punctures very deep, large and regular; interstices flat, narrower than striae.
Male. Unknown.
Differential diagnosis.
The new species belongs to the subgenus
Paramycetophagus
Nikitsky, 2007
according to its double setation on elytra and is similar to
M
.
(
P
.)
sulcicollis
Champion, 1917
but differs from it by the characters depicted in figures (structure of antennae and elytral colour patters).
M
.
(
P
.)
nepalensis
sp. nov.
: elytra black with many small, large and geometric yellowish-brown patches (Figs 1-3).
M
.
(
P
.)
sulcicollis
Champion, 1917
: elytra black with two large yellowish-brown fasciae and apical spot (Fig. 5).
Figs. 5-6.
Mycetophagus (Paramycetophagus) sulcicollis
Champion, 1917: 5
- right elytron; 6- antenna. (according to original drawing in
Nikitsky 2007
).
Etymology.
Toponymic, named according to the country
Nepal
.
Acknowledgements.
I am very obliged to Matthias Hartmann (NMED) for loaning me the interesting material.