Anyphaena jimenezi, Rivera-Quiroz & Álvarez-Padilla, 2023

Rivera-Quiroz, F. Andrés & Álvarez-Padilla, Fernando, 2023, Integration or minimalism: twenty-one new species of ghost spiders (Anyphaenidae: Anyphaena) from Mexico, European Journal of Taxonomy 865, pp. 1-94 : 29-31

publication ID

https://doi.org/ 10.5852/ejt.2023.865.2097

publication LSID

lsid:zoobank.org:pub:845BAE1A-0E6E-484B-BE6D-17F866777B51

DOI

https://doi.org/10.5281/zenodo.7887414

persistent identifier

https://treatment.plazi.org/id/03C8E927-FFA8-FF8E-FDEC-FD18FCBC634E

treatment provided by

Felipe

scientific name

Anyphaena jimenezi
status

sp. nov.

Anyphaena jimenezi sp. nov.

urn:lsid:zoobank.org:act:44A36DC8-80BF-4197-95E8-B4D86F42D9F4

Figs 16 View Fig , 18C–D View Fig , 52 View Fig

Differential diagnosis

Females of A. jimenezi sp. nov. are differentiated from those of all species of the pectorosa and pacifica groups ( Keyserling 1879; Pickard-Cambridge O. 1896; Pickard-Cambridge F. 1900; Kraus 1955; Platnick 1974; Dondale & Redner 1982; Sierwald 1988; Brescovit & Lise 1989; Brescovit 1997; Durán-Barrón et al. 2016) by the curved mustache-shaped lateral borders, and the genital openings being adjacent at the center of the epigynal plate ( Figs 16E View Fig , 18C View Fig ). Central and adjacent genital openings are also present in females of A. tonoi sp. nov. ( Fig. 46E–F View Fig ), but both species differ by the path and length of the copulatory ducts ( Fig. 18B–C View Fig ).

Etymology

The species epithet is dedicated to the Mexican arachnologist Dr María Luisa Jiménez.

Material examined

Holotype MEXICO • ♀; Veracruz, San Andres Tuxtla, Estación de Biología Los Tuxtlas IB-UNAM ; 18.58225° N, 95.07558° W; alt. 217– 172 m; 9–16 Feb. 2018; Arcanolab team leg.; primary tropical wet forest; LUP; CNAN-T01529 . GoogleMaps

Description

Female

Total length 6.07. Carapace yellow, with few dark patches of sclerotized cuticle and setae, delineating cephalic area and around fovea ( Fig. 16A, D View Fig ). Sternum surface white, intercoxal triangles present on all legs. Labium light brown, white at tip, longer than wide. Endites light yellow, rectangular, broader at tip ( Fig. 16C View Fig ). Chelicerae slightly darker than cephalothorax ( Fig. 16B, D View Fig ), promargin with five teeth, retromargin with eleven to twelve denticles. Leg coloration darker than cephalothorax and scattered brown patches irregularly distributed from femora to tarsi ( Fig. 16A–C View Fig ). Abdomen yellow-gray, dorsal and lateral surfaces with scattered darker patches, ventral surface without patterns, tracheal spiracle closer to epigastric furrow ( Fig. 16A–C View Fig ). Epigyum hood short, slightly curved, and over both genital openings. Anterior plate area delineated by two sclerotized curved notches at corners ( Figs 16E–F View Fig , 18C– D View Fig ). Seminal receptacles in anterior third of copulatory ducts. Copulatory duct path U-shaped, bending dorsally, and curving again to enter external lateral surface of spermathecae. Fertilization ducts short, cylindrical, entering spermathecae dorsally. Spermathecae longer than wide and between copulatory ducts coils ( Fig. 18C–D View Fig ). Cephalothorax length 2.7, thoracic width 2.2, cephalic width 1.2. Clypeus height 0.1. Eye diameters: AME 0.1, ALE 0.13, PME 0.13, PLE 0.15. Eye interdistances: AME–AME 0.05, AME–ALE 0.04, ALE–PLE 0.06, PME–PME 0.16, PME–PLE 0.13. Femur lengths: I 3.32, II 3.27, III 2.39, IV 3.37. Leg spination: femur I d1-1-1, p0-1-1, r0-1-1. Tibia I v2-2-0, p1-1-1, r1-1-1. Metatarsus I v2-2-0, p1-1-1, r1-1-1. Femur II d1-1-1, p0-1-1, r0-1-1. Tibia II v2-2-0, p1-1-1, r1-1-1. Metatarsus II v2-2-0, p1-1-1, r1-1-1. Femur III d1-1-1, p0-0-1, r0-0-1. Tibia III v2-2-2, p1-1-0, p1-1-0. Metatarsus III v2-2-2, p1-1-2, r1-1-2. Femur IV d1-1-1, p0-0-1, r0-0-1. Tibia IV v2-2-2, p1-1-1, r1-1-1. Metatarsus IV v2-2-2, p1-1-2, r1-1-2.

Male

Unknown.

Variation

Only type specimen known.

Distribution

Only known from the type locality ( Fig. 52 View Fig ).

Natural history

Collected at night by direct searching over vegetation.

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Anyphaenidae

Genus

Anyphaena

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