Published July 12, 2024 | Version v1
Taxonomic treatment Open

Laftrachia Porto, Derkarabetian, Giribet & Pérez-González, 2024, gen. nov.

  • 1. División Aracnología, Museo Argentino de Ciencias Naturales – CONICET, Av. Ángel Gallardo 470, C 1405 DJR Buenos Aires, Argentina & Sección Aracnología y Miriapodología, Universidad Nacional de La Plata, Facultad de Ciencias Naturales y Museo, Paseo del Bosque s / n, (1900) La Plata, Argentina
  • 2. Museum of Comparative Zoology, Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA & San Diego Natural History Museum, Department of Entomology, San Diego, CA 92101, USA
  • 3. Museum of Comparative Zoology, Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA
  • 4. División Aracnología, Museo Argentino de Ciencias Naturales – CONICET, Av. Ángel Gallardo 470, C 1405 DJR Buenos Aires, Argentina

Description

Genus

Laftrachiagen. nov.

Figs 56, 57, 58, 59, 60, 61

Etymology.

The specific epithet derives from Laftrache (which in Mapudungun, Mapuche Language, means “ little people ”) also known as Caftranche, a mythical being present in Mapuche mythology. Feminine grammatical gender.

Diagnosis.

This monotypic genus is characterized by its small size, yellow-orange coloration, a prominent ectal-distal process on the pedipalp femora, a low ocularium, and distinct male genital morphology. The male genitalia exhibits an arc-shaped ventral plate and a pair of parallel projections within the capsula interna. These distinguishing features differentiate it from other genera within the family Triaenonychidae.

Type species.

Laftrachia robin sp. nov.

Included species.

Laftrachia robin sp. nov.

Distribution.

Chile: Bío-Bío Region (Fig. 4 D).

Notes

Published as part of Porto, Willians, Derkarabetian, Shahan, Giribet, Gonzalo & Pérez-González, Abel, 2024, Systematic revision of the South American " Nuncia " (Opiliones, Laniatores, Triaenonychidae), pp. 1-149 in ZooKeys 1207 on pages 1-149, DOI: 10.3897/zookeys.1207.120068

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