Trigonopterus rotundatus

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This page should be cited as follows (rationale):
Riedel A, Narakusumo R (2019) One hundred and three new species of Trigonopterus weevils from Sulawesi. ZooKeys (828) : 1–153, doi. Versioned wiki page: 2019-04-20, version 175829, https://species-id.net/w/index.php?title=Trigonopterus_rotundatus&oldid=175829 , contributors (alphabetical order): Pensoft Publishers, Alexander Riedel.

Citation formats to copy and paste

BibTeX:

@article{Riedel2019ZooKeys,
author = {Riedel, Alexander AND Narakusumo, Raden Pramesa},
journal = {ZooKeys},
publisher = {Pensoft Publishers},
title = {One hundred and three new species of Trigonopterus weevils from Sulawesi},
year = {2019},
volume = {},
issue = {828},
pages = {1--153},
doi = {10.3897/zookeys.828.32200},
url = {https://zookeys.pensoft.net/articles.php?id=32200},
note = {Versioned wiki page: 2019-04-20, version 175829, https://species-id.net/w/index.php?title=Trigonopterus_rotundatus&oldid=175829 , contributors (alphabetical order): Pensoft Publishers, Alexander Riedel.}

}

RIS/ Endnote:

TY - JOUR
T1 - One hundred and three new species of Trigonopterus weevils from Sulawesi
A1 - Riedel A
A1 - Narakusumo R
Y1 - 2019
JF - ZooKeys
JA -
VL -
IS - 828
UR - http://dx.doi.org/10.3897/zookeys.828.32200
SP - 1
EP - 153
PB - Pensoft Publishers
M1 - Versioned wiki page: 2019-04-20, version 175829, https://species-id.net/w/index.php?title=Trigonopterus_rotundatus&oldid=175829 , contributors (alphabetical order): Pensoft Publishers, Alexander Riedel.

M3 - doi:10.3897/zookeys.828.32200

Wikipedia/ Citizendium:

<ref name="Riedel2019ZooKeys">{{Citation
| author = Riedel A, Narakusumo R
| title = One hundred and three new species of Trigonopterus weevils from Sulawesi
| journal = ZooKeys
| year = 2019
| volume =
| issue = 828
| pages = 1--153
| pmid =
| publisher = Pensoft Publishers
| doi = 10.3897/zookeys.828.32200
| url = https://zookeys.pensoft.net/articles.php?id=32200
| pmc =
| accessdate = 2019-10-15

}} Versioned wiki page: 2019-04-20, version 175829, https://species-id.net/w/index.php?title=Trigonopterus_rotundatus&oldid=175829 , contributors (alphabetical order): Pensoft Publishers, Alexander Riedel.</ref>

See also the citation download page at the journal.


Taxonavigation

Ordo: Coleoptera
Familia: Curculionidae
Genus: Trigonopterus

Name

Trigonopterus rotundatus Riedel sp. n.Wikispecies linkZooBank linkPensoft Profile

Diagnostic description

Holotype, male (Fig. 78a). Length 3.00 mm. Color of antennae ferruginous; legs dark ferruginous; remainder black. Body subovate; in profile dorsally convex. Rostrum dorsally with median carina and pair of lower submedian ridges; intervening furrows each with sparse row of erect scales; epistome indistinct, with weak median denticle. Pronotum with disk densely punctate; interspaces between punctures subglabrous, subequal to punctures´ diameter; median line impunctate. Elytra with striae marked by minute punctures and indistinct hairlines; stria 8 along humerus with seven large punctures; intervals subglabrous, with sparse rows of minute punctures. Femora edentate; anteroventral ridges simple; anterior surface densely coarsely punctate, each puncture with subrecumbent, dorsally erect scale. Metafemur with dorsoposterior edge denticulate; subapically with stridulatory patch. Metatibia ventrally with sparse row of long, stiff setae. Abdominal ventrites 1–2 concave, subglabrous; ventrite 5 weakly concave, almost flat, coarsely punctate. Penis (Fig. 78b) with sides of body diverging; subapically rounded, with short median extension; apodemes 2.1 × as long as body of penis; endophallus with complex sclerites; transfer apparatus complex, largely composed of membranous lobes; ductus ejaculatorius with indistinct bulbus. Intraspecific variation. Length 2.59–3.00 mm. Female rostrum dorsally with median and pair of submedian costae in basal 1/3; anteriorly slender, dorsally subglabrous, with rows of punctures.

Material examined

Holotype (MZB): ARC2848 (GenBank # MK260307), C-Sulawesi Prov., Lake Poso area, Pendolo, Gn. Sampuraga, 02°12.476'S 120°45.506'E, 1050 m, beaten, 31-V-2012. Paratypes (MZB, SMNK): S-Sulawesi Prov.: 1 ex, ARC3235 (GenBank # MK260306), Mangkutana, 02°20.203'S 120°46.878'E, 903 m, 14-V-2013, sifted; C-Sulawesi Prov., Lake Poso area: 8 exx, ARC3114 (GenBank # MK260310), ARC3115 (GenBank # MK260304), ARC3116 (GenBank # MK260305), Pendolo, Gn. Sampuraga, 02°12.165'S 120°45.567'E to 02°12.308'S 120°45.544'E, 934–1011 m, 13-V-2013, beaten; 1 ex, Pendolo, Gn. Sampuraga, 02°12.165'S 120°45.567'E, 934 m, 13-V-13, sifted; 1 ex, Pendolo, Gn. Sampuraga, 02°12.308'S 120°45.544'E, 1011 m, 13-V-13, sifted; 4 exx, ARC2876 (EMBL # LN884942), ARC2877 (GenBank # MK260309), ARC2878 (GenBank # MK260308), ARC6071 (GenBank # MK260303), Tentena, Taripa, 01°49.858'S 120°47.108'E to 01°50.040'S 120°46.666'E, 896–911 m, 02-VI-2012, beaten.

Distribution

C-Sulawesi Prov. (Pendolo, Taripa); S-Sulawesi Prov. (Mangkutana). Elevation 900–1050 m.

Biology

On foliage in montane forests.

Etymology

This epithet is the Latin participle rotundatus, -a, -um (rounded) and refers to the species´ habitus.

Notes

Trigonopterus rotundatus Riedel, sp. n. was coded as “Trigonopterus sp. 401”.

Original Description

  • Riedel, A; Narakusumo, R; 2019: One hundred and three new species of Trigonopterus weevils from Sulawesi ZooKeys, (828): 1-153. doi

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