Taxonomy of the Neotropical leafhopper genus Exogonia with description of seven new Brazilian species (Hemiptera: Cicadellidae: Cicadellini)
Author
Mauro-Barr, T. T.
Departamento de Entomologia, Museu Nacional, Universidade Federal do Rio de Janeiro (UFRJ), Quinta da Boa Vista. São Cristóvão, 20940 - 040 Rio de Janeiro - RJ, Brazil. & Programa de Pós-graduação em Zoologia, Museu Nacional, UFRJ, Rio de Janeiro - RJ.
Author
Carvalho, R. A.
Departamento de Entomologia, Museu Nacional, Universidade Federal do Rio de Janeiro (UFRJ), Quinta da Boa Vista. São Cristóvão, 20940 - 040 Rio de Janeiro - RJ, Brazil. & Programa de Pós-graduação em Zoologia, Museu Nacional, UFRJ, Rio de Janeiro - RJ.
Author
Felix, M.
Laboratório de Biodiversidade Entomológica, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz (FIOCRUZ), Rio de Janeiro - RJ. E-mail: mfelix @ ioc. fiocruz. br
Author
Mejdalani, G.
Departamento de Entomologia, Museu Nacional, Universidade Federal do Rio de Janeiro (UFRJ), Quinta da Boa Vista. São Cristóvão, 20940 - 040 Rio de Janeiro - RJ, Brazil.
text
Zootaxa
2009
2009-03-20
2046
1
43
68
https://biotaxa.org/Zootaxa/article/view/zootaxa.2046.1.3
journal article
10.11646/zootaxa.2046.1.3
1175-5326
5321354
C0AA096C-FF8F-4F15-AB5F-A6F8451BBF1A
Exogonia paulista
Mauro-Barr, Carvalho et Felix
sp. nov.
(
Figs 50–57
)
Length:
Male
holotype
, 9.1 mm.
Male
holotype
.
Head (
Figs 50, 51
), in dorsal view, well produced anteriorly, triangular, anterior margin narrowly rounded; apex of crown, in lateral view, directed dorsally; crown with median length 2/3 interocular width and 2/5 transocular width; surface of crown with three distinct foveae, one on median portion and pair externally to ocelli; epicranial suture partially distinct, temporal and frontogenal sutures distinct. Pronotum (
Figs 50, 51
), in dorsal view, with width approximately equal to transocular width. Forewings (
Fig. 50
) with membrane distinct on apical portion, including apical cells.
FIGURES 39–46.
Exogonia paranaensis
sp. nov.
, male holotype: (39) body, lateral view; (40) head, pronotum, and mesonotum, dorsal view; (41) pygofer and subgenital plate, lateral view; (42) subgenital plate, ventral view; (43) connective and style, dorsal view; (44) aedeagus and basal portion of gonoduct, lateral view; (45) paraphyses, lateral view; (46) paraphyses, dorsal view.
FIGURES 47–49.
Exogonia paranaensis
sp. nov.
, female paratype: (47) sternite VII, ventral view; (48) pygofer, lateral view; (49) second valvula, lateral view.
Head, pronotum, and mesonotum (
Figs 50, 51
) dark brown. Pronotum with transverse pale yellow stripe broadened medially and extending onto lateral lobes. Forewings (
Fig. 50
) brown, with macula on basal portion of clavus and with transverse stripe on corium extending from apex of clavus to costal margin, pale yellow. Frons with broad pale yellow macula on median portion, not attaining epistomal suture and bordering anterior margin of crown. Legs pale red with apex of tibiae and tarsi dark brown.
Pygofer (
Fig. 52
), in lateral view, approximately twice as long as subgenital plates; apical portion with numerous small setae; macrosetae on apical portion, extending anteriorly along ventral margin; with inner, long curved process bearing numerous setae on ventral margin of preapical portion. Subgenital plates (
Fig. 53
), in ventral view, strongly narrowed toward apical portion, with macrosetae near outer margin. Styles (
Fig. 54
), in dorsal view, very short, extending posteriorly slightly beyond apex of connective; with distinct preapical lobe on outer margin; apex truncate. Connective (
Fig. 54
), in dorsal view, with stalk very short and broad; arms slender, slightly longer than stalk. Aedeagus (
Fig. 55
) with shaft, in lateral view, expanding gradually toward apex, with small dorsoapical lobe. Paraphyses (
Figs 56, 57
), in dorsal view, with anterior rami broad and short, directed dorsoanteriorly in lateral view, posterior pair directed dorsoposteriorly, longer and more slender than anterior one; stalk broad and shorter than posterior rami. Anal tube (segment X) without processes or areas bearing small setae.
FIGURES 50–57.
Exogonia paulista
sp. nov.
, male holotype: (50) body, lateral view; (51) head, pronotum, and mesonotum, dorsal view; (52) pygofer, lateral view; (53) valve and subgenital plate, ventral view; (54) connective and style, dorsal view; (55) aedeagus and basal portion of gonoduct, lateral view; (56) paraphyses, lateral view; (57) paraphyses, dorsal view.
Female genitalia.
Unknown.
Etymology.
The specific epithet,
paulista
, refers to the natives from
São Paulo State
,
Brazil
.
Type-material
.
Brazil
,
São Paulo State
.
Holotype
: male, “
São Paulo
, Campos da\ Serra, Cabeceiras do\ Rio M´boy Guassú,\
25.XI.1940
,
F. Lane
” (
OSU
).