Published December 31, 2008 | Version v1
Taxonomic treatment Open

Phortica (Phortica) curvispina Prigent & Chen, 2008, sp. nov.

Description

Phortica (Phortica) curvispina sp. nov.

(Figs 27–29)

Type material. Holotype ɗ (MNHN): KENYA - labeled “Kakamega equatorial forest, 11.x.2002, S. Prigent”.

Etymology. A combination of the Latin words: curvus and spina, referring to the epandrium with 1 hooklike spine on anteroventral corner.

Diagnosis. Epandrium with 1 hook-like spine on anteroventral corner (Fig. 28); paramere apically with 1 small sclerotized projection (Fig. 29); aedeagal median rod strongly sclerotized, slender on basal half, expanded on distal half (Fig. 29); vertical process of gonopods strongly sclerotized, deeply, nearly symmetrically bifurcated from median (Fig. 29).

Description. Male: Eyes brown. Ocellar triangle brown to black. Frons brown on upper 1/2, black on lower 1/2, with thick dense setae medially. Fronto-orbital plate silvery white. Pedicel and first flagellomere almost yellow; arista apically expanded, without ventral branches (Fig. 27). Face yellow-brown on upper 1/2, dark brown on lower 1/2. Clypeus medially white-yellow, laterally black. Gena and postgena brown to dark brown. Palpus brown basally, grey-yellow distally. Thorax and scutellum orange-brown, with black patches and pollinose pattern. Legs yellow except for fore femur brownish; fore tarsomere V lacking long setae apically. Abdominal tergites I+II yellow, the rest brown. Sternites III to VI slightly longer than respective width. Male terminalia: Epandrium mid-dorsally constricted, laterally broadened, with dense setae along ventral to posterior margins (Fig. 28). Surstylus with numerous setae and 5 prensisetae on apical margin (Fig. 28). Paramere basally with 4 sensilla (Fig. 29).

Measurements. BL = 2.80 mm in holotype; ThL = 1.20 mm; WL = 2.53 mm; WW = 1.10 mm. Indices: arb = 2/0, adf = 1.00, flw = 1.50, FW/HW = 0.40, ch/o = 0.05, prorb = 0.85, rcorb = 0.65, vb = 0.45, dcl =

Other

Published as part of Prigent, Stéphane & Chen, Hong-Wei, 2008, A survey of the genus Phortica Schiner from Kenya, Africa (Diptera: Drosophilidae), pp. 18-30 in Zootaxa 1773 on page 28, DOI: 10.5281/zenodo.182195

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Linked records

Additional details

Biodiversity

Family
Drosophilidae
Genus
Phortica
Kingdom
Animalia
Order
Diptera
Phylum
Arthropoda
Species
curvispina
Taxonomic status
sp. nov.
Taxon rank
species
Taxonomic concept label
Phortica (Phortica) curvispina Prigent & Chen, 2008