Published December 31, 2013 | Version v1
Taxonomic treatment Open

Smeringopina fon Huber, 2013, new species

Description

Smeringopina fon new species

Figs. 310–317, 343–348

Type. ♂ holotype from Benin, Kpinkonzoumé sacred forest (6°20.8'N, 2°18.0'E), 25.xi.2008 (S. Tchibozo), in ZFMK (Ar 10228).

Other material examined. SAO TOMÉ AND PRÍNCIPE: Príncipe: West Coast near Maria Correia Plantation, 8.65 air km WSW Santo Antonio de Príncipe (1°36.0’N, 7°21.2’E), near beach, 22.–24.iv.2001 (C.E. Griswold), 1♂ 1♀ 1 juv. in CAS.

NIGERIA: Kawara, Dekina (7°42’N, 7°01’E), x.1965 – v.1966 (J.H. Davis), 1♀ in USNM.

Etymology. Named for the Fon people, a major West African ethnic group in Benin and southwest Nigeria; noun in apposition.

Diagnosis. Easily distinguished from known congeners by shape of procursus (distinctive ventral element; Fig. 344), male chelicerae (shapes of lateral and median projections; Fig. 345), and epigynum (shape of anterior plate with pair of processes and deep posterior indentation; Figs. 310, 347).

Male (holotype). Total body length 3.9, carapace width 1.3. Leg 1: 40.6 (9.8 + 0.6 + 9.8 + 18.6 + 1.8), tibia 2: 6.3, tibia 3: 4.2, tibia 4 missing; tibia 1 L/d: 79. Distance PME-PME 160 µm, diameter PME 125 µm, distance PME-ALE 45 µm, distance AME-AME 35 µm, diameter AME 95 µm. Carapace ochre-yellow with darker mark posteriorly, lateral margins and two pairs of lateral marks; ocular area with dark ventral mark, clypeus with brown pattern, sternum dark brown; legs ochre-yellow, with dark rings subdistally on femora and tibiae and in patella area, tips of femora and tibiae whitish; abdomen gray with darker pattern dorsally, laterally, and ventrally. Habitus as in Figs. 313–314, ocular area slightly elevated, secondary eyes with very indistinct ‘pseudo-lenses’; clypeus with pointed apophysis near rim (Fig. 314); deep thoracic pit and pair of shallow furrows diverging behind pit. Chelicerae as in Fig. 345, with three rows of ridges (on lateral apophyses, on median projections, and in-between), without modified hairs. Palps as in Figs. 315–317; coxa unmodified; trochanter with ventral sclerotized hump; femur with whitish ventral area bordered retrolaterally by sclerotized flap, without prolateral modification; prolateral femur-patella joint strongly shifted toward ventrally; tarsus with some slightly stronger hairs dorsally; procursus with distinctive ventral element, complex prolateral structures, without hinge (Figs. 343, 344); bulb with weakly sclerotized simple process (Fig. 346; sperm duct apparently opens at base of this process). Legs without spines and curved hairs, with few vertical hairs, retrolateral trichobothrium on tibia 1 at 1%; prolateral trichobothrium present on all tibiae; pseudosegments barely visible.

Variation. Tibia 1 in other male: 9.2; tibia 2/4: 5.9/5.8.

Female. In general similar to male; clypeus unmodified. Tibia 1: 7.0 (missing in second female). Epigynum with large anterior plate with pair of processes and deep posterior indentation (Figs. 310–311, 347); weakly curved posterior plate; internal genitalia as in Figs. 312 and 348.

Distribution. Known from Benin, Nigeria, and Príncipe Island (Fig. 293).

Notes

Published as part of Huber, Bernhard A., 2013, Revision and cladistic analysis of the Guineo-Congolian spider genus Smeringopina Kraus (Araneae, Pholcidae, pp. 1-160 in Zootaxa 3713 (1) on pages 24-25, DOI: 10.11646/zootaxa.3713.1.1, http://zenodo.org/record/284803

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Additional details

Biodiversity

Family
Pholcidae
Genus
Smeringopina
Kingdom
Animalia
Order
Araneae
Phylum
Arthropoda
Species
fon
Taxonomic status
sp. nov.
Taxon rank
species
Taxonomic concept label
Smeringopina fon Huber, 2013