Idiops mocambo Fonseca-Ferreira, Guadanucci & Brescovit 2021, sp. nov.
Creators: name: Fonseca-Ferreira, Rafael
name: Guadanucci, José Paulo Leite
name: Yamamoto, Flávio Uemori
name: Brescovit, Antonio Domingos
Publisher: name: Zenodo
Year: 2021
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Arachnida
Araneae
Idiopidae
Idiops
Idiops mocambo

description: Idiops mocambo Fonseca-Ferreira, Guadanucci & Brescovit sp. nov.
urn:lsid:zoobank.org:act: 9A7CB56E-31BD-4122-81D0-D514069399D6
Figs 3B, 23A–I
Diagnosis
The male of Idiops mocambo sp. nov. differs from other Neotropical species by anterior region of the carapace in a pointed shape (Fig. 23A), sternum with distinct black edges (Fig. 23B) and by the apical branch of the tibial apophysis in rectangular shape (Fig. 23G–H).
Etymology
The specific epithet refers to the location where the holotype specimen was collected.
Type material
Holotype BRAZIL – Pará • ♂; Belém, Mocambo; 1°27′21″ S, 48°30′14″ W; 4 Nov. 2002; A.B. Bonaldo leg.; MPEG 0110.
Paratype BRAZIL – Amazonas • 1 ♂; Manaus, Reserva Florestal Adolpho Ducke; 3°0′27″ S, 59°56′22.92″ W; 9 Sep. 1991; H. Höfer and T. Gasnier leg.; INPA 4593.
Other material examined
BRAZIL – Amazonas • 1 ♂; Road Am-010, Km 54; 3°3′45″ S, 59°59′19″ W; 6–10 Nov. 1997; J. Vidal et al. leg.; INPA 4594. – Pará • 1 ♂; Barcarena; 1°30′21″ S, 48°37′33″ W; MPEG 1106.
Description
Male (holotype MPEG 0110)
HABITUS. See Fig. 23A.
MEASUREMENTS. TBL 7.9, CL 3.8, CW 3, LL 0.5, LW 0.7, SL 1.9, SW 1.7.
COLOR. Brown carapace and legs, except for coxae and trochanters, which are light brown (Fig. 23A–B).
PROSOMA. Carapace and ocular arrangement as shown in Fig. 23A. Eye tubercle: 0.5 long; 0.9 wide. AME-ALE distance 0.5. Eye diameters: AME 0.2, ALE 0.3, PME 0.2, PLE 0.2. Thoracic fovea procurved (Fig. 23A). Labium and sternum without cuspules (Fig. 23B). Basal segment of chelicerae with a prolateral row of 5 large teeth and 2 small retrolateral teeth, grouped on basal half, rastellum with 16–18 short and thick spines.
LEGS. Tibia, metatarsus and tarsus I as shown in Fig. 23G. Leg I with double tibial apophysis, apical branch twice the size of basal branch (Fig. 23G–I). Pseudoscopula: tarsus I–IV totally covered.
PALP. Tibia with spines distributed along margin of retrolateral depression, with large spines at apical and basal ends (Fig. 23C); embolus with lamelliform apical half, keel in retrolateral view and torsion close to sperm duct opening (Fig. 23D–F).
PALP AND LEG MEASUREMENTS. Palp = 7.1 (2.5, 1, 2.6, 1), I = 11.7 (3.4, 1.9, 2.6, 2.6, 1.2), II = 10.3 (2.8, 1.5, 2.3, 2.5, 1.2), III = 9.8 (2.6, 1.4, 1.9, 2.6, 1.3), IV = 12.6 (3.2, 1.8, 3, 3.2, 1.4).
SPINATION. Palp: Ti r25, Ta 0-0-1. Leg I: Pa v0-0-2, Ti v0-0-2, r1-2-3, Mt p0-0-1, r2-2-2, Ta p1-1-1, r1- 1-1. Leg II: Ti v2-2-3, Mt v3-3-3, r1-1-2, Ta p0-2-0, r1-1-0. Leg III: Ti v0-2-3, Mt v1-2-4, p1-3-4, Ta p0-2-1. Leg IV: Ti v1-1-3, Mt v1-2-4, p1-3-6, Ta p1-1-1.
Distribution
Brazil. Distributed in phytophysiognomies in the Amazon, with records for the North region (eastern Amazonas and Pará) (Fig. 3B).
description: Published as part of Fonseca-Ferreira, Rafael, Guadanucci, José Paulo Leite, Yamamoto, Flávio Uemori & Brescovit, Antonio Domingos, 2021, Taxonomic revision of the Neotropical spiders of the genus Idiops Perty, 1833 (Araneae, Idiopidae), with description of four new species, pp. 1-71 in European Journal of Taxonomy 780 (1) on pages 41-43, DOI: 10.5852/ejt.2021.780.1581, http://zenodo.org/record/5761280