Trigonopterus ijensis

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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 138551, https://species-id.net/w/index.php?title=Trigonopterus_ijensis&oldid=138551 , 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 138551, https://species-id.net/w/index.php?title=Trigonopterus_ijensis&oldid=138551 , 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 138551, https://species-id.net/w/index.php?title=Trigonopterus_ijensis&oldid=138551 , 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 = 2019-10-16

}} Versioned wiki page: 2017-04-10, version 138551, https://species-id.net/w/index.php?title=Trigonopterus_ijensis&oldid=138551 , contributors (alphabetical order): Pensoft Publishers.</ref>

See also the citation download page at the journal.


Taxonavigation

Ordo: Coleoptera
Familia: Curculionidae
Genus: Trigonopterus

Name

Trigonopterus ijensis Riedel sp. n.Wikispecies linkZooBank linkPensoft Profile

Diagnostic description

Holotype, male (Fig. 39a). Length 3.25 mm. Color of legs and head ferruginous, elytra deep ferruginous with transverse black band, remainder black. Body elongate; in dorsal aspect with marked constriction between pronotum and elytron; in profile dorsally convex. Rostrum with median and pair of submedian ridges; intervening furrows punctate, each with row of erect piliform scales; epistome simple. Pronotum with subapical constriction; disk densely punctate; punctures partly elongate and / or arranged in confluent rows forming rhombus-like pattern; each puncture containing elongate white scale or seta; medially with glabrous costa. Elytra with striae indistinct; intervals flat; with small, confused punctures; with sparse rows of elongate, recumbent, cream-colored scales; interspaces microreticulate; interval 7 in apical half forming sharp lateral edge; sutural interval at apex swollen, weakly protruding. Anteroventral ridge of femora crenulate, forming blunt tooth. Metafemur subapically with stridulatory patch. Dorsal edge of tibiae subbasally with angulation. Metatibia apically with angular premucro. Abdominal ventrite 5 flat, coarsely punctate. Penis (Fig. 39b) with sides of body subparallel; apex rounded, medially truncate; transfer apparatus compact, transfer-processes sickle-shaped, in profile ventrally with subangular extension; apodemes 2.0 × as long as body; ductus ejaculatorius without bulbus. Intraspecific variation. Length 2.75–3.31 mm. Body with or without bronze lustre. Female rostrum with median and pair of submedian ridges costate, subglabrous.

Material examined

Holotype (MZB): ARC0305 (EMBL # LM655495), East Java Prov., Banyuwangi, Mt. Ijen, Licin, sample 4, S08°06.673', E114°14.488', 1225 m, 31-VIII-2006. Paratypes (MZB, SMNK, ZSM): E-Java Prov., Banyuwangi, Mt. Ijen, Licin: 11 exx, ARC0304 (EMBL # LM655494), ARC0306 (EMBL # LM655496), ARC0307 (EMBL # LM655497), same data as holotype; 1 ex, ARC0303 (EMBL # LM655493), sample 2, S08°05.603', E114°14.366', 1575 m, 28-VIII-2006; 2 exx, sample 3, S08°06.056', E114°14.621', 1400 m, 28-VIII-2006; 5 exx, Banyuwangi, Mt. Ijen, Licin, sample 4, S08°06.673', E114°14.488', 1255 m, 28-VIII-2006.

Distribution

E-Java Prov. (Mt. Ijen). Elevation: 1225–1575 m.

Etymology

This epithet is based on the type locality.

Notes

Trigonopterus ijensis Riedel, sp. n. was coded as “Trigonopterus sp. 316”.

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

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