Published October 12, 2022 | Version v1
Taxonomic treatment Open

Thiratoscirtus tentativus Wesołowska & Russell-Smith 2022, comb. nov.

  • 1. Department of Biodiversity and Evolutionary Taxonomy, University of Wrocław, Przybyszewskiego 65, 51 - 148 Wrocław, Poland.
  • 2. Bailiffs Cottage, Doddington, Sittingbourne, Kent ME 9 0 JU, UK.

Description

Thiratoscirtus tentativus (Szűts & Jocqué, 2001) comb. nov.

Figs 68–69

Bacelarella tentativa Szűts & Jocqué, 2001: 82, fig. 3a, h.

Diagnosis

The epigyne is unique, hidden under the integument, with only the posterior lamellae visible (Fig. 68E).

Material examined

IVORY COAST • 1 ♂; Lamto, Bandama Forest; 3–4 Nov. 1975; “sur branches”; MNHN • 1 ♂; same collection data as for preceding; 21 Aug. 1975; “forêt galerie, sous bois, au sol”; MNHN • 1 ♂; same collection data as for preceding; “forêt galerie, sous bois, sur branches”; MNHN • 2 ♂♂, 1 ♀; same collection data as for preceding; 2 Dec. 1975; “forêt de marigot salé, sur branches”; MNHN.

Description

Male

See Szűts & Jocqué (2001). General appearance as in Fig. 68A–B. Palp covered with dense white hairs dorsally. Bulb oval with an additional small anterior lobe, embolus very short, tibial apophysis short and broad (Figs 68C–D, 69A–B).

Female

MEASUREMENTS. Cephalothorax length 2.8, width 2.1, height 1.4. Eye field length 1.4, anterior width 2.0, posterior width 1.8. Abdomen length 3.0, width 2.0.

CARAPACE. Brown, laterally yellowish, thoracic region paler, yellow spot at foveal area. Faint hairs on carapace – colourless on eye field and brown on thoracic part. Mouthparts and sternum light brown.

ABDOMEN. Greyish yellow, dorsum with pale mottling, venter light. Spinnerets pale yellow.

LEGS. Brown, femora with light rings medially.

EPIGYNE. Weakly sclerotized, hidden, only the double lamella on posterior borderline of epigyne visible (Figs 68E, 69C). Posterior lamella separates during maceration. Internal structure (Fig. 69D) very similar to that in Th. gambari and Th. silvestris sp. nov.

Remarks

The female is described here for the first time.

Distribution

Recorded only from Ivory Coast.

Notes

Published as part of Wesołowska, Wanda & Russell-Smith, Anthony, 2022, Jumping spiders from Ivory Coast collected by J. - C. Ledoux (Araneae, Salticidae), pp. 1-143 in European Journal of Taxonomy 841 (1) on pages 115-116, DOI: 10.5852/ejt.2022.841.1943, http://zenodo.org/record/7195354

Files

Files (2.4 kB)

Name Size Download all
md5:d8f930b9cb8a0bebbd81b59184b7231f
2.4 kB Download

System files (21.4 kB)

Name Size Download all
md5:c98cb131800632226d4594704cc49247
21.4 kB Download

Linked records

Additional details

Biodiversity

Collection code
MNHN
Event date
1975-08-21 , 1975-11-03 , 1975-12-02
Verbatim event date
1975-11-03/04
Scientific name authorship
Wesołowska & Russell-Smith
Kingdom
Animalia
Phylum
Arthropoda
Order
Araneae
Family
Salticidae
Genus
Thiratoscirtus
Species
tentativus
Taxon rank
species
Taxonomic status
comb. nov.
Taxonomic concept label
Thiratoscirtus tentativus (Szuts, 2001) sec. Wesołowska & Russell-Smith, 2022

References

  • Szuts T. & Jocque R. 2001. New species in the genus Bacelarella (Araneae, Salticidae) from Cote d'Ivoire. Annales du Musee royal de l'Afrique centrale, Sciences zoologiques 285: 77 - 92.