Platyjassella attenuata, Dietrich & Magalhães & Takiya, 2020

Dietrich, Christopher H., Magalhães, Raysa Brito de & Takiya, Daniela M., 2020, Revision of the endemic Malagasy leafhopper tribe Platyjassini (Hemiptera: Cicadellidae: Iassinae), European Journal of Taxonomy 695, pp. 1-89 : 34

Platyjassella attenuata gen. et sp. nov.

urn:lsid:zoobank.org:act:391112A8-F178-4593-8F85-2B59CD4DFAED

Figs 1R , 7 H–K

Etymology

The species name refers to the attenuated aedeagal shaft.

Material examined

Holotype

MADAGASCAR • ♂; “ MADAGASCAR: Tulear Province , Mikea Forest, NW of Manombo, el 30 m, 6–16 January 2002, 22°54.22′ S, 43°28.53′ E, coll: M. Irwin, R. Harin’Hala, California Acad of Sciences, malaise trap in deciduous dry forest MA-02-18A-09”; CAS.

Description

Length of male 6.0 mm (female unknown). Dorsal coloration yellow, crown bordered with white posteriorly, lateral margin of pronotum white, venter without markings. Crown distinctly shorter than pronotum, anterior margin broadly rounded, lateral extensions overlapping ~¼ of eye margin. Hind tibial rows PD, AD and AV with 17, 12 and 14 macrosetae, respectively. Male pregenital sternite with posterior margin truncate. Pygofer lobe broad, without process or emargination, apex obliquely truncate. Style apophysis with ventral denticuli relatively coarse, ventral margin appearing serrate, apex in lateral view obliquely truncate with acute dorsoapical projection. Connective broadly Y-shaped. Aedeagus with atrium narrowly V-shaped in posterior view; shaft very slender, comprssed and belt-like, curved dorsad and slightly twisted, with apex divided into two short projections flanking apical gonopore.

Figures

Fig. 1. Platyjassini, dorsal and lateral habitus of males. A. Pachyjassus alatus sp. nov. B. Pachyjassus basifurcatus sp. nov. C. Pachyjassus ranomafanensis sp. nov. D. Pallijassus stenospatulatus (Evans, 1959). E. Petalojassus ochrescens sp. nov. F. Phaiojassus acutus sp. nov. G. Phaiojassus bispinosus sp. nov. H. Phaiojassus constrictus sp. nov. I. Phaiojassus grandis sp. nov. J. Phaiojassus spatulatus sp. nov.K. Phaiojassus undulatus sp. nov. L. Phaiojassus unispinosus sp. nov. M. Pictojassus kirindiensis sp. nov. N. Pictojassus productus sp. nov. O. Pictojassus tulearensis sp. nov. P. Platyjassella ancora sp. nov. Q. Platyjassella andohahelensis sp. nov. R. Platyjassella attenuata sp. nov. S. Platyjassella cormorana sp. nov. T. Platyjassella emarginata sp. nov. U. Platyjassella immaculata sp. nov. Scale bars = 1 mm.

Fig. 7. Platyjassella gen. nov. – A–D. Platyjassella ancora sp. nov. A. Genital capsule, lateral view. B. Genitalia, lateral view. C. Same, ventral view. D. Aedeagus, posterior view. – E–G. Platyjassella andohahelensis sp. nov. E. Genital capsule, lateral view. F. Genitalia, lateral view. G. Same, ventral view. – H–K. Platyjassella attenuata sp. nov. H. Genital capsule, lateral view. I. Genitalia, lateral view (aedeagal shaft broken near midlength). J. Same, ventral view. K. Aedeagus, posterior view. – L–N. Platyjassella cormorana sp. nov. L. Genital capsule, lateral view. M. Genitalia, lateral view. N. Same, ventral view. – O–R. Platyjassella emarginata sp. nov. O. Genital capsule, lateral view. P. Genitalia, lateral view. Q. Same, ventral view. R. Aedeagus, posterior view. – S–U. Platyjassella immaculata sp. nov. S. Genital capsule, lateral view. T. Genitalia, lateral view. U. Same, ventral view. Photos not to scale.