Published December 31, 2009 | Version v1
Taxonomic treatment Open

Pocapharaptinus capensis Akotsen and Philips, new species

Description

Pocapharaptinus capensis Akotsen and Philips, new species

Figs. 15, 16, 28 & 36.

Type material. Holotype: S. Africa, Swartberge Blesberg-E 2000m 23.25S (note: this previous coordinate is in error and actually should be 33.25S) - 22.41E / 6.12.1978; E-Y: 1532, Ground trap: 76 days, leg. Endrödy- Younga / groundtraps with meat bait. Paratypes: same data as holotype (39). Same data as ferm. banana bait (5), same data as faeces bait (50). S. Afr., S. Cape Mt. Outenikwa Pass. 33.53S - 22.23E / 4.11.1979; E-Y; 1503, sifted fynbos, leg-Endrödy-Younga / groundtraps with ferm. Banana (4).

Diagnosis. This species can be characterized by: a moderately V-shaped visible cuticle on the pronotum anteriorly between the setal tufts (Fig. 28); abrupt upward curvature of the visible cuticle to the base of the pronotal tufts (P. harrisoni curves up more gradually); apex of parameres distinctly expanded (Fig. 36) (P. harrisoni has the apex more parallel sided).

Description. Color reddish brown to brown; body oval, convex, slightly elongate. Length 2.0– 2.5 mm. Head dorsally mainly smooth but with scattered setose tubercles in a band between eyes, tubercles distinct; setae short, recumbent and erect; setal tufts on either side of midline between eyes present; carina posterior to antennal fossae present. Pronotum with visible surface extending posteriorly between setal tufts broadly triangular, forming an angle <90˚ posteriorly; base of setal tufts arising distinctly above cuticular surface on curved carinae, carinae angled nearly perpendicular to surface, anterior margin swollen, especially at middle; lateral spines distinct from but blending into tufts, thickness similar to erect elytral setae. Elytra slightly convex, apices rounded, not projecting; erect setae yellow, short anteriorly and moderately long posteriorly; slightly elongate patch of distinctly flattened recumbent white setae anteriorly within puncture rows 6–8 and more rounded patch posteriorly within rows 4–6. Male genitalia with parameres thinnest near apical 1/3, strongly curved inwards near apex, apices distinctly expanded; median lobe with sides gradually converging towards apex, total length 81% of that of parameres measured from base (Fig. 36).

Etymology. The specific epithet is derived from the type locality in the cape region of South Africa.

Notes

Published as part of Akotsen-Mensah, Clement & Philips, Keith, 2009, Description of a new genus of spider beetle (Coleoptera: Ptinidae) from South Africa, pp. 51-67 in Zootaxa 2160 on page 59, DOI: 10.5281/zenodo.188948

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Additional details

Biodiversity

Family
Ptinidae
Genus
Pocapharaptinus
Kingdom
Animalia
Order
Coleoptera
Phylum
Arthropoda
Scientific name authorship
Akotsen and Philips
Species
capensis
Taxonomic status
sp. nov.
Taxon rank
species
Taxonomic concept label
Pocapharaptinus capensis Philips, 2009