Notes on the subfamily Greenideinae (Hemiptera: Aphididae) from Laos, with descriptions of two new species

Abstract

Two new species, Eutrichosiphum nasensis sp. nov. and Greenidea kheemoticola sp. nov., and two new records, Greenidea eugeniae Takahashi 1941 and Schoutedenia ralumensis Rubsaamen 1905, belonging to the subfamily Greenideinae Baker 1920 are described from Laos. E. nasensis sp. nov. is distinguished by unique abdominal pigmentation and the relative length of ultimate rostral segment and 2nd tarsal segment G. kheemodcola sp. nov. is characterized by the relative length of siphunculus and the maximum width of same segment Illustrations for above 4 species and identification key to all the species from Laos for apterous viviparous females are provided. (C) 2016 Published by Elsevier B.V. on behalf of Korean Society of Applied Entomology, Taiwan Entomological Society and Malaysian Plant Protection Society.