Ninety-eight new species of Trigonopterus weevils from Sundaland and the Lesser Sunda Islands
Author
Riedel, Alexander
Author
Taenzler, Rene
Author
Balke, Michael
Author
Rahmadi, Cahyo
Author
Suhardjono, Yayuk R.
text
ZooKeys
2014
467
1
162
http://dx.doi.org/10.3897/zookeys.467.8206
journal article
http://dx.doi.org/10.3897/zookeys.467.8206
1313-2970-467-1
319040F01D0F495092BFA2FF705517AF
319040F01D0F495092BFA2FF705517AF
Taxon classification Animalia Coleoptera Curculionidae
91.
Trigonopterus telagensis Riedel
sp. n.
Diagnostic description.
Holotype, male (Fig. 91a). Length 2.55 mm. Color of antennae and legs ferruginous; remainder black. Body subovate, in dorsal aspect with weak constriction between pronotum and elytron; in profile dorsally convex. Rostrum with median ridge and pair of submedian ridges, intervening furrows each with sparse row of mesad directed scales; epistome with irregular transverse ridge. Pronotum coarsely punctate, reticulate-costate, with median costa; with sparse, recumbent scales. Elytra with striae dorsally deeply incised, laterally marked by rows of coarse punctures; intervals markedly costate, dorsally flattened, with rows of punctures; sutural interval basally slightly widened laterad; each puncture containing small recumbent scale; elytral apex subtruncate. Femora with simple anteroventral ridge. Metafemur subapically with stridulatory patch. Abdominal ventrite 5 coarsely punctate, with sparse subrecumbent scales. Penis (Fig. 91b) with sides of body subparallel, with shallow constriction at middle, before apex sides slightly swollen; apex with median angulate extension; transfer apparatus with thick median rod 1.7
x
as long as body; median rod projecting basad further than apicad; apodemes 2.8
x
as long as body;
ductus
ejaculatorius without bulbus. Intraspecific variation. Length 2.35-2.75 mm. Color of elytra dark ferruginous to black. Female rostrum in apical half slender, dorsally subglabrous, with submedian rows of punctures, laterally punctate-rugose; epistome simple.
Material examined.
Holotype (MZB): ARC2312 (EMBL # LM655765), Bali, Busungbiu - Pupuan, Telaga, Primatani reserve, sample 2,
S08°17.304'
,
E114°56.635'
, 625 m, 02-IV-2011. Paratypes (MZB, SMNK, ZSM): Bali: 6 exx, ARC2313 (EMBL # LM655766), ARC2314 (EMBL # LM655767), ARC2956 (EMBL # LM656009), ARC2957 (EMBL # LM656010), ARC2958 (EMBL # LM656011), same data as holotype; 21 exx, ARC0723, ARC0724, ARC0725, ARC0726 (PCR failed), Busungbiu - Pupuan,
S08°17.64'
,
E114°56.72'
, 600-700 m, sifted.
Distribution.
Bali (Telaga). Elevation: 625 m.
Etymology.
This epithet is based on the type locality, Telaga.
Notes.
Trigonopterus telagensis
Riedel, sp. n. was coded as "
Trigonopterus
sp. 289" by
Taenzler
et al. (2014)
.