Published December 31, 2020 | Version v1
Taxonomic treatment Open

Pelecopsis subflava Russell-Smith & Jocque 1986

Description

Pelecopsis subflava Russell-Smith & Jocqué, 1986

Figs 32-35, 45-48

Material examined: MHNG; male [sample KENYA- 74/06]; KENYA, Lake Naivasha, 10 km from Fisherman’s Camp, under bark and stones; 5.XI.1974; leg. V. Mahnert.

Re-description: Male. Total length 1.28 (Fig. 32). Carapace 0.75 long, 0.60 wide, brown, with a grey margin. Cephalic part of carapace slightly elevated (Figs 33-35). Chelicerae 0.28 long, unmodified. Legs pale brown to brown. Leg I 1.66 long (0.45 + 0.18 + 0.38 + 0.35 + 0.30), IV 1.91 long (0.53 + 0.20 + 0.48 + 0.40 + 0.30). Chaetotaxy unclear: 0.0.0.0, or spines lost. Metatarsus IV without trichobothrium. TmI 0.54. Palp (Figs 45-48): tibia with a dorsal, elephant-trunkshaped process; paracymbium narrow, long, forming a loop; tegulum with a knob ventrally; median membrane developed as a swollen, shapeless mass; embolic division large; radix fusiform, its tailpiece relatively long, slightly expanded in the middle; embolus flat, long, helical. Abdomen (Fig. 32) 1.00 long, 0.65 wide, dark grey, sparsely covered with long hairs.

Taxonomic remarks: This specimen slightly differs from the types described by Russell-Smith & Jocqué (1986) by its smaller size (1.28 versus 1.64), as well as by the curved tailpiece and its tapering proximal end.

Distribution: Known only from Nairobi and Lake Naivasha, Kenya (Russell-Smith & Jocqué, 1986 and present paper).

Notes

Published as part of Tanasevitch, Andrei V., 2020, Linyphiid spiders collected by V. Mahnert in Kenya, with the description of a new genus and two new species (Arachnida: Araneae), pp. 349-360 in Revue suisse de Zoologie 127 (2) on page 358, DOI: 10.35929/RSZ.0024, http://zenodo.org/record/5743834

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Linked records

Additional details

Biodiversity

Collection code
MHNG
Event date
1974-11-05
Family
Linyphiidae
Genus
Pelecopsis
Kingdom
Animalia
Order
Araneae
Phylum
Arthropoda
Scientific name authorship
Russell-Smith & Jocque
Species
subflava
Taxon rank
species
Verbatim event date
1974-11-05
Taxonomic concept label
Pelecopsis subflava Russell-Smith, 1986 sec. Tanasevitch, 2020

References

  • Russell-Smith A., Jocque R. 1986. New species and records of Linyphiidae (Araneae) from Kenya. Revue zoologique africaine 99 (4): 439 - 453.