A new subgenus and species of Mixotrephes (Hemiptera: Heteroptera: Helotrephidae) from Laos and notes on Mixotrephes punctatus
Papáček Miroslav, Zettel Herbert
Acta Entomologica Musei Nationalis Pragae 51(2): 397-406, 2011
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Abstract: Mixotrephes (Pictotrephes) pictus subgen. nov. & sp. nov. is described from
the Bolaven Plateau in Laos. The new taxon of the tribe Limnotrephini is
compared with other two subgenera, Mixotrephes s. str. Papáček, Štys &
Tonner, 1989 and Thermotrephes Papáček & Zettel, 2006. Pictotrephes
subgen. nov. differs from Mixotrephes s. str. and Thermotrephes by coarse
sculpture of cephalonotum and mesoscutellum, wide mesoscutellum with convex
sides, and relatively unmodified terminalia of both male and female. In addition
this study also reports on the unusually pale hindwing-micropterous morph of
Mixotrephes (Thermotrephes) punctatus Papáček & Zettel, 2008 from
Meghalaya, northwestern India.
Key words: Helotrephidae, Limnotrephini, Mixotrephes, Pictotrephes, Thermotrephes, new subgenus, new species, micropterous morph, India, Laos