Centroctenus claudia Brescovit & Torres & Rego & Polotow 2020, sp. n.
- 1. antonio. brescovit @ butantan. gov. br; https: // orcid. org / 0000 - 0002 - 1511 - 5324
- 2. richardtorree @ gmail. com; https: // orcid. org / 0000 - 0003 - 1455 - 1981
- 3. Departamento de Zoologia, Universidade de Brasília, Campus Universitário Darcy Ribeiro, CEP 70910 - 900, Brasília, Brazil. & regofelipe @ yahoo. com; https: // orcid. org / 0000 - 0002 - 3228 - 6424
- 4. Departamento de Ecologia e Biologia Evolutiva (DEBE), Universidade Federal de São Carlos (UFSCar), campus São Carlos, Rodovia Washington Luís, Km 235, CEP 13565 - 905, São Carlos, SP, Brazil. & danielepolotow @ gmail. com; https: // orcid. org / 0000 - 0002 - 1069 - 1808 & antonio. brescovit @ butantan. gov. br; https: // orcid. org / 0000 - 0002 - 1511 - 5324
Description
Centroctenus claudia sp. n.
Figure 7, 12C
Type material. Female holotype from Fazenda Iracema, Claudia (11°30’54”S, 54°53’27”W), Mato Grosso, Brazil, 2–17/IV/1997, M. Calleffo coll., deposited in IBSP 10225.
Additional material examined. None.
Etymology. The species epithet is a noun in apposition taken from the type locality, Claudia, in Brazil.
Diagnosis. The female of Centroctenus claudia sp. n. differs from other species by the big and rounded anterior-lateral edges and robust lateral lobes (Fig. 7A) in the female epigynum.
Description. Male. Unknown.
Female (holotype). Carapace orange, with cephalic area and lateral borders brown. Chelicerae red brown, labium and endites brown. Sternum dark yellow. Legs and palps orange, with dark gray bands on the legs I–IV, coxae ventrally yellow. Abdomen gray with a yellow narrow median dorsal folium, ventrally orange. Total length 16.2. Carapace 8.1 long and 6.4 wide. Eye diameters: AME 0.14, ALE 0.12, PME 0.2, PLE 0.18. Chelicerae: promargin with 3 teeth, the median almost twice as high as the laterals; retromargin with 5 teeth, the basal smaller. Leg measurements: I: femur 9.4/ patella 3.5/ tibia 9.5/ metatarsus 8.1/ tarsus 2.8/ total 33.3; II: 8.3/ 3.5/ 8.4/ 7.6/ 2.7/ 30.5; III: 7.4/ 2.8/ 6.4/ 6.9/ 2.2/ 25.7; IV: 9.8/ 3.2/ 9/ 11.7/ 3.1/ 36.8. Leg formula: 4123. Leg spination: tibia I-II v2-2-2- 2-2, r1-1-0, p1-1-0, III-IV v2-2-2, r1-1-0, p1-1-0; metatarsus I-II v2-2-2, r1-1-0, p1-1-0, IV v2-2-2, r1-1-1, p1-1-1. Female genitalia (Fig. 7): epigynum with median sector large and lateral lobes robust; copulatory ducts long and curved; spermathecae oval; fertilization ducts basally positioned, narrow and sinuous.
Distribution. Known only from type locality (Fig. 12C).
Notes
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Linked records
Additional details
Identifiers
Biodiversity
- Event date
- 1997-04-02
- Family
- Ctenidae
- Genus
- Centroctenus
- Kingdom
- Animalia
- Order
- Araneae
- Phylum
- Arthropoda
- Scientific name authorship
- Brescovit & Torres & Rego & Polotow
- Species
- claudia
- Taxonomic status
- sp. nov.
- Taxon rank
- species
- Type status
- holotype
- Verbatim event date
- 1997-04-02/17
- Taxonomic concept label
- Centroctenus claudia Brescovit, Torres, Rego & Polotow, 2020