Trigonopterus empat

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This page should be cited as follows (rationale):
Riedel A, Tänzler R, Balke M, Rahmadi C, Suhardjono Y (2014) Ninety-eight new species of Trigonopterus weevils from Sundaland and the Lesser Sunda Islands. ZooKeys (467) : 1–162, doi. Versioned wiki page: 2017-04-10, version 138533, https://species-id.net/w/index.php?title=Trigonopterus_empat&oldid=138533 , contributors (alphabetical order): Pensoft Publishers.

Citation formats to copy and paste

BibTeX:

@article{Riedel2014ZooKeys,
author = {Riedel, Alexander AND Tänzler, Rene AND Balke, Michael AND Rahmadi, Cahyo AND Suhardjono, Yayuk R.},
journal = {ZooKeys},
publisher = {Pensoft Publishers},
title = {Ninety-eight new species of Trigonopterus weevils from Sundaland and the Lesser Sunda Islands},
year = {2014},
volume = {},
issue = {467},
pages = {1--162},
doi = {10.3897/zookeys.467.8206},
url = {http://zookeys.pensoft.net/articles.php?id=4347},
note = {Versioned wiki page: 2017-04-10, version 138533, https://species-id.net/w/index.php?title=Trigonopterus_empat&oldid=138533 , contributors (alphabetical order): Pensoft Publishers.}

}

RIS/ Endnote:

TY - JOUR
T1 - Ninety-eight new species of Trigonopterus weevils from Sundaland and the Lesser Sunda Islands
A1 - Riedel A
A1 - Tänzler R
A1 - Balke M
A1 - Rahmadi C
A1 - Suhardjono Y
Y1 - 2014
JF - ZooKeys
JA -
VL -
IS - 467
UR - http://dx.doi.org/10.3897/zookeys.467.8206
SP - 1
EP - 162
PB - Pensoft Publishers
M1 - Versioned wiki page: 2017-04-10, version 138533, https://species-id.net/w/index.php?title=Trigonopterus_empat&oldid=138533 , contributors (alphabetical order): Pensoft Publishers.

M3 - doi:10.3897/zookeys.467.8206

Wikipedia/ Citizendium:

<ref name="Riedel2014ZooKeys">{{Citation
| author = Riedel A, Tänzler R, Balke M, Rahmadi C, Suhardjono Y
| title = Ninety-eight new species of Trigonopterus weevils from Sundaland and the Lesser Sunda Islands
| journal = ZooKeys
| year = 2014
| volume =
| issue = 467
| pages = 1--162
| pmid =
| publisher = Pensoft Publishers
| doi = 10.3897/zookeys.467.8206
| url = http://zookeys.pensoft.net/articles.php?id=4347
| pmc =
| accessdate = 2019-10-15

}} Versioned wiki page: 2017-04-10, version 138533, https://species-id.net/w/index.php?title=Trigonopterus_empat&oldid=138533 , contributors (alphabetical order): Pensoft Publishers.</ref>

See also the citation download page at the journal.


Taxonavigation

Ordo: Coleoptera
Familia: Curculionidae
Genus: Trigonopterus

Name

Trigonopterus empat Riedel sp. n.Wikispecies linkZooBank linkPensoft Profile

Diagnostic description

Holotype, male (Fig. 30a). Length 2.24 mm. Color of antennae and tarsi ferruginous; remainder dark ferruginous to black; elytra with slight bronze lustre. Body subovate, in dorsal aspect and in profile with weak constriction between pronotum and elytron. Rostrum with median ridge and pair of submedian ridges, intervening furrows each with sparse row of mesad directed scales; epistome with transverse subangulate ridge. Pronotum coarsely punctate, interspaces longitudinally rugose; with median costa; with sparse, suberect scales. Elytra with striae deeply impressed, each with row of slender suberect scales; intervals costate, subglabrous; in basal half incised suture bordered by row of punctures. Femora with simple, crenate anteroventral ridge. Metafemur subapically with stridulatory patch. Metatibia apically with uncus, without premucro. Abdominal ventrite 5 flat, coarsely punctate. Penis (Fig. 30b) with sides of body subparallel; apex broadly angulate, medially rounded and sparsely setose; in apical third with pair of elongate sclerites converging to orifice; transfer apparatus compact, symmetrical; apodemes 1.8 × as long as body; ductus ejaculatorius without bulbus. Intraspecific variation. Length 2.18–2.24 mm. Female unknown.

Material examined

Holotype (MZB): ARC2192 (EMBL # LM655648), East Nusa Tenggara Prov., Flores Isl., Ruteng, Danau Ranamese, sample 1, S08°37.705', E120°33.702', 1320 m, 08-III-2011. Paratypes (SMNK): Flores Isl., Ruteng, Mt. Ranaka: 1 ex, ARC2583 (EMBL # LM655892), sample 9, S08°37.641', E120°31.204', 1685 m, 10-III-2011.

Distribution

East Nusa Tenggara Prov., Flores (Ruteng). Elevation: 1320–1685 m.

Etymology

This epithet is based on the Indonesian word for “four” and is treated as a noun in apposition.

Notes

Trigonopterus empat Riedel, sp. n. was coded as “Trigonopterus sp. 303” by Tänzler et al. (2014)[1].

Original Description

  • Riedel, A; Tänzler, R; Balke, M; Rahmadi, C; Suhardjono, Y; 2014: Ninety-eight new species of Trigonopterus weevils from Sundaland and the Lesser Sunda Islands ZooKeys, (467): 1-162. doi

Images

Other References

  1. Tänzler R, Toussaint E, Suhardjono Y, Balke M, Riedel A (2014) Multiple transgressions of Wallace’s Line explain diversity of flightless Trigonopterus weevils on Bali. Proceedings of the Royal Society B: Biological Sciences 281: 20132528. doi: 10.1098/rspb.2013.2528