Published December 31, 2005 | Version v1
Taxonomic treatment Open

Alfenus calamistratus SIMON 1902

Authors/Creators

Description

Alfenus calamistratus SIMON, 1902 (Figs 1A, C, 2 A-F, 3A-D)

Alfenus calamistratus SIMON, 1902 a: 411. – SIMON 1903 a: 739.

Diagnosis – Tibial apophysis of the palp short and robust (Fig. 3D). The tegulum is also characteristic, with a prolateral outgrowth (Fig. 2D, F).

Description – Male: Carapace brown, with many white, brownish-orange hairs (Figs 2 A-B). Ocular area bordered by brown hairs and with two large ‘horns’ consisting of orange and orange-brown setae (Figs 3 A-B). ‘Horns’ situated between PME, their inner side with white basal hairs. In dorsal view, ocular area with a white triangle, lateral sides of carapace covered with white hairs. Eyes with black rings, covered with differently coloured hairs. AME surrounded by orange and white, PME’s and PLE’s surrounded by brown hairs (Figs 2 A-B, 3A-B). Clypeus with brown hairs and a few white ones at the center. Chelicerae robust, dark brown, with many hairs. Gnathocoxae, labium and sternum brown. Leg segments brownish-yellow. Femora with dark spots on yellowish background. Leg I–II with blackish tibia, metatarsi black distally, other leg segments light brown. Leg III–IV paler with dark spots. Abdomen oval, hairy with an unclear pattern on a brownish background.

Measurements – Male: total length 9.25. Carapace 4.25 long, 3.25 wide, 1.21 high at PLE. AEW 2.75, PEW 2.25, OCA 1.35 long. Abdomen 4.25 long 2.55 wide.

Palp (Figs 3 C-D) – All palpal segments covered with thick, white, retrolateral brushes of hairs. Tibia with a strong short black retrolateral apophysis. Tegulum strongly sclerotized, sperm ducts not visible. Embolus moderately long, thin, and whip-like.

Female: unknown.

Distribution – Democratic Republic of the Congo.

Material examined – Type material: Alfenus calamistratus SIMON, 1902, holotype (examined), male from Congo. Handwritten labels in tube: “22084 Alfenus calamistratus E. S., Congo (Blaise)”; “22084” (MNHN 22084).

Other material: 1 male from Democratic Republic of the Congo, Méya, HSZE Nr 39: 29.X. 1963, leg. J. Balogh & A. Zicsi, “singled in apartment, on walls, around house, in plam [sic!]-roof” [probably palm-roof] (HNHM SALT395).

Notes

Published as part of Szűts, T. & Scharff, N., 2005, Redescriptions Of Little Known Jumping Spider Genera (Araneae: Salticidae) From West Africa, pp. 357-378 in Acta Zoologica Academiae Scientiarum Hungaricae 51 (4) on pages 359-361, DOI: 10.5281/zenodo.12586019

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Linked records

Additional details

Biodiversity

Collection code
HNHM , HSZE , MNHN
Material sample ID
MNHN 22084 , SALT395
Event date
1963-10-29
Verbatim event date
1963-10-29
Scientific name authorship
SIMON
Kingdom
Animalia
Phylum
Arthropoda
Order
Araneae
Family
Salticidae
Genus
Alfenus
Species
calamistratus
Taxon rank
species
Type status
holotype
Taxonomic concept label
Alfenus calamistratus SIMON, 1902 sec. Szűts & Scharff, 2005

References

  • SIMON, E. (1902 a) Etudes arachnologiques. 31 e Memoire. LI. Descriptions d'especes nouvelles de la famille des Salticidae (suite). Annales de la Societe entomologique de France 71: 389 - 421.
  • SIMON, E. (1903 a) Histoire naturelle des araignees. Vol. 2, Paris, pp. 669 - 1080.