Published May 14, 2010 | Version v1
Taxonomic treatment Open

Theognete minuta Anderson 2010, new species

Description

86. Theognete minuta Anderson, new species (Figures 296, 305, 314)

Diagnosis. Size. Length, male, 2.30–2.56mm; female, 2.59–2.98mm. Width, male, 1.24–1.35mm; female, 1.35–1.69mm. As for T. hesmos but smaller, pronotum not as distinctly cordate and with no trace of median ridge; scales very fine and hair-like. Ventrite 5 with punctures fine and separate. Aedeagus as in Fig. 305.

Geographical distribution. México (Hidalgo).

Natural history. Collected from berlese extraction of cloud forest leaf litter at elevations from 1375– 1525m.

Derivation of specific name. Named from the Latin minutus, meaning small, in reference to this being the smallest of all known Theognete species.

Material examined. 29♂, 11♀♀ (CMNC, CWOB, ECOS). Holotype ♂ (CMNC): MÉXICO: Hidalgo. 2.4 mi. N.E. Tlanchinol, 4500', 14.VI.83, S. & J. Peck, cloud for. litter / HOLOTYPE ♂, Theognete minuta sp. nov., R.S. Anderson. Aedeagus extracted. Paratypes: MÉXICO. Hidalgo. Tlanchinol (2.7 mi. N. Hwy 105), 5000', 15.VI.1983, L. O'Brien & G.B. Marshall, berlese sifted cloud forest litter (1♂ CWOB). 17.VI.1983, L. O'Brien & G.B. Marshall, berlese sifted cloud forest litter (21♂, 10♀♀ CMNC, CWOB, ECOS). Tlanchinol (2.4 mi. N.E.), 4500', 14.VI.1983, S. & J. Peck, cloud forest litter (3♂ CMNC). Tlanchinol (43 km S. W. Huejutla), 1490m, 1.VIII.1983, S. & J. Peck, cloud forest litter (3♂, 1♀ CMNC).

Chorological relationships. Sympatric with T. hesmos, T. harbini, T. gracilis and T. caviventris.

Notes

Published as part of Anderson, Robert S., 2010, A taxonomic monograph of the Middle American leaf-litter inhabiting weevil genus Theognete Champion (Coleoptera: Curculionidae; Molytinae; Lymantini) 2458, pp. 1-127 in Zootaxa 2458 (1) on pages 79-80, DOI: 10.11646/zootaxa.2458.1.1, http://zenodo.org/record/5316658

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Linked records

Additional details

Biodiversity

Collection code
CMNC , CMNC, CWOB, ECOS , CWOB , W, CMNC
Event date
1983-06-14 , 1983-06-15 , 1983-06-17 , 1983-08-01
Family
Curculionidae
Genus
Theognete
Kingdom
Animalia
Order
Coleoptera
Phylum
Arthropoda
Scientific name authorship
Anderson
Species
minuta
Taxonomic status
sp. nov.
Taxon rank
species
Type status
holotype , paratype
Verbatim event date
1983-06-14 , 1983-06-15 , 1983-06-17 , 1983-08-01
Taxonomic concept label
Theognete minuta Anderson, 2010