Published September 29, 2021 | Version v1
Taxonomic treatment Open

Medionops cauca Martínez & Sánchez-Ruiz & Bonaldo 2021, sp. nov.

  • 1. Grupo de Investigación Biodiversidad del Caribe Colombiano, Semillero de Investigación Sistemática de Artrópodos Neotropicales, Departamento de Biología, Universidad del Atlántico, Barranquilla, Colombia.
  • 2. Museu Paraense Emílio Goeldi, Coordenação de Zoologia, Laboratório de Aracnologia, Av. Perimetral, 1901, Terra Firme, CEP 66077 - 830, Belém, Pará, Brazil.

Description

Medionops cauca sp. nov.

urn:lsid:zoobank.org:act: A686E3FD-E3A4-4093-8BCD-6B3DE54C6B50

Figs 3, 6, 7C

Diagnosis

Males of M. cauca sp. nov. are readily recognized from other species of Medionops by the embolus strongly angled at the base and slightly sinuous (Figs 3C–D, 7C). Females unknown.

Etymology

The specific epithet refers to the type locality ‘ Cauca department’; noun in apposition.

Type material

Holotype COLOMBIA • ♂; Cauca department, Parque Natural Nacional Isla Gorgona, Antigua Laguna Claro; 2°58′ N, 78°11′ W; alt. 70 m; 11 Apr. 2000; R. Duque leg.; IAvH-I 3788.

Description

Male (holotype, Figs 3A–D, 7C)

MEASUREMENTS. Total length 3.84. Carapace 1.76 long, 1.34 wide. Sternum 1.06 long, 0.86 wide. Legs: I: 3.61; II: 3.43; III: 2.79; IV: 4.15.

COLORATION. Carapace, chelicerae, sternum, palps and legs orange (Fig. 3A); coxae, trochanters and tarsi lighter. Endites and labium light orange (Fig. 3B). Abdomen dorsally dark gray with dorsal pattern formed by five whitish gray chevron stripes, medially joined by thin longitudinal band, and laterally extended as thin stripes; ventrally yellowish (Fig. 3A–B).

LEGS AND PALPS. Crista unnoticeable; gladius with common nopine shape. Palp with spherical oval tegulum and slightly sinuous embolus longer than cymbium and strongly angled at base (Figs 3C–D, 7C), with acuminate tip and rounded opening.

Female

Unknown.

Distribution

Known only from the type locality in Colombia (Fig. 6).

Notes

Published as part of Martínez, Leonel, Sánchez-Ruiz, Alexander & Bonaldo, Alexandre B., 2021, The spider genus Medionops Sánchez-Ruiz & Brescovit (Araneae: Caponiidae) in Colombia, with the description of four new species, pp. 61-79 in European Journal of Taxonomy 773 on pages 69-71, DOI: 10.5852/ejt.2021.773.1511, http://zenodo.org/record/5536387

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Linked records

Additional details

Biodiversity

Collection code
R
Event date
2000-04-11
Family
Caponiidae
Genus
Medionops
Kingdom
Animalia
Material sample ID
IAvH-I 3788
Order
Araneae
Phylum
Arthropoda
Scientific name authorship
Martínez & Sánchez-Ruiz & Bonaldo
Species
cauca
Taxonomic status
sp. nov.
Taxon rank
species
Type status
holotype
Verbatim event date
2000-04-11
Taxonomic concept label
Medionops cauca Martínez, Sánchez-Ruiz & Bonaldo, 2021