Trigonopterus pumilus

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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 175825, https://species-id.net/w/index.php?title=Trigonopterus_pumilus&oldid=175825 , 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 175825, https://species-id.net/w/index.php?title=Trigonopterus_pumilus&oldid=175825 , 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 175825, https://species-id.net/w/index.php?title=Trigonopterus_pumilus&oldid=175825 , 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 = 2019-10-16

}} Versioned wiki page: 2019-04-20, version 175825, https://species-id.net/w/index.php?title=Trigonopterus_pumilus&oldid=175825 , 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 pumilus Riedel sp. n.Wikispecies linkZooBank linkPensoft Profile

Diagnostic description

Holotype, male (Fig. 74a). Length 1.67 mm. Color of antennae and legs ferruginous; remainder dark ferruginous to black. Body subovate; in dorsal aspect and in profile with weak constriction between pronotum and elytron. Rostrum dorsally with median ridge and pair of sublateral somewhat irregular ridges; intervening furrows with coarse punctures containing each one indistinct seta; epistome short, subglabrous. Pronotum with disk densely, coarsely punctate; interspaces between punctures reticulate-rugose. Elytra with striae deeply impressed, intervals dorsally tuberculate-costate, subglabrous; punctures each with short, suberect piliform scale. Legs long. Femora edentate. Anteroventral ridges indistinct; anterior surface of femora coriaceous, punctate. Metafemur subapically with stridulatory patch. Abdominal ventrite 1 weakly concave, microreticulate, with coarse punctures; ventrite 5 basally and laterally with coarse punctures, at middle with subglabrous depression. Penis (Fig. 74b) with sides subparallel in basal 1/2; apex forming long, spiniform, markedly downwardly curved extension, laterally with sparse setae; basal orifice with well-sclerotized ventral plate; apodemes 2.3 × as long as body of penis; transfer apparatus and ductus ejaculatorius lost. Intraspecific variation. Length 1.67–1.80 mm. Female rostrum dorsally with rows of coarse punctures, medially with indistinct subglabrous costa; without epistome. Female abdominal ventrite 5 flat, coarsely punctate.

Material examined

Holotype (MZB): ARC3063 (GenBank # MK260547), S-Sulawesi Prov., Tanah Toraja, Bittuang, Gn. Karoa, 02°55.270'S 119°40.179'E, 1836 m, sifted, 10-V-2013. Paratypes (MZB, SMNK): 3 exx, ARC3064 (GenBank # MK260548), same data as holotype.

Distribution

S-Sulawesi Prov. (Tanah Toraja). Elevation ca. 1840 m.

Biology

In leaf litter of montane forest.

Etymology

This epithet is based on the Latin noun pumilus (dwarf) and refers to the species´ small body size.

Notes

Trigonopterus pumilus Riedel, sp. n. was coded as “Trigonopterus sp. 518”.

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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