Published December 31, 2008 | Version v1
Taxonomic treatment Open

Ami amazonica Jimenez & Bertani, sp. nov.

Description

Ami amazonica Jimenez & Bertani, sp. nov.

(Figs 30–31, 42; Table 8)

Type: Holotype female (ICN –Ar–1149), Leticia [4º10’11”S, 69º56’49”W, alt. 100m] Amazonas, Colombia, 4 Nov 2005, E. Florez; deposited in ICN –Ar.

Etymology: The specific epithet is a noun in apposition from the Colombian amazonic region.

Diagnosis: Females differ from those of all species by the spermathecae having two back-plates with slender receptacles (Fig. 31). Male unknown. Uncertain position with respect to other species of Ami due to several missing entries (see Cladistics).

Description: Female (holotype): Total length, excluding chelicerae and spinnerets, 17.8. Carapace length 8.4, width 7.2. Anterior eye row slightly procurved, posterior slightly recurved. Eyes sizes and interspaces: AME 0.34, ALE 0.42, PME 0.27, PLE 0.34, AME–AME 0.15, AME–ALE 0.05, PME–PME 0.68, PME–PLE 0.02, ALE–PLE 0.19, OQ length 0.6, width 1.2, clypeus 0.3. Fovea width 0.9. Labium length 0.6, width 1.0 with 13 cuspules, maxillae with ca. 37 cuspules on inner third. Sternum length 2.8. Chelicerae with 11 teeth on promargin and 14 small teeth on proximal retromargin. Tarsi I–IV densely scopulate: entire on I, II; III, divided in apical half; IV, divided by strip of longer, thicker setae. Metatarsi I and II scopulate on distal ¾ of surface; III, apically scopulate; IV, ascopulate. Legs (Table 8). Spination: femora I–IV and palp, 0. Tibiae I–IV and palp, I 2V; II 1 P; III 3V, 1P; IV 3V, 1P; palp 2V, 1P. Metatarsi: I 2V; II 3V, 1P; III 6V, 2P, 3R; IV 8V, 4P, 3R, 2D. Tarsi I–IV and palp, 0. Color: cephalothorax light reddish-brown, legs and abdomen brown. Spermathecae having two back-plates with slender receptacles, wider proximally, globose distally (Fig. 31).

Natural History:– Specimen captured in Leticia, Amazonas, collected by hand on November 4, 2005, near the base of the IMANI Institute, and in a small area of highly disturbed tropical forest at an altitude 100m.

Notes

Published as part of Pérez-Miles, Fernando, Gabriel, Ray, Miglio, Laura, Bonaldo, Alexandre, Gallon, Richard, Jimenez, Juan Jacobo & Bertani, Rogerio, 2008, Ami, a new Theraphosid genus from Central and South America, with the description of six new species (Araneae: Mygalomorphae), pp. 54-68 in Zootaxa 1915 on pages 63-64, DOI: 10.5281/zenodo.184591

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Linked records

Additional details

Biodiversity

Family
Theraphosidae
Genus
Ami
Kingdom
Animalia
Order
Araneae
Phylum
Arthropoda
Scientific name authorship
Jimenez & Bertani
Species
amazonica
Taxonomic status
sp. nov.
Taxon rank
species
Taxonomic concept label
Ami amazonica Jimenez & Bertani, 2008