Allotrichosiphum Takahashi

Qiao, Gexia, Jiang, Liyun & Martin, Jon H., 2006, Notes on the genus Allotrichosiphum (Hemiptera: Aphididae: Greenideinae), with the description of one new species from Hong Kong, China, Zootaxa 1225, pp. 57-68 : 58

Allotrichosiphum Takahashi

Allotrichosiphum Takahashi, 1962: 70 . Type species Trichosiphum kashicola Kurisaki, 1920 , by original designation.

Allotrichosiphum Takahashi : Raychaudhuri, Ghosh, Banerjee & Ghosh, 1973: 54; Ghosh & Agarwala, 1993: 61; Qiao, 2000: 307.

Type species. Trichosiphum kashicola Kurisaki, 1920 , by original designation.

Diagnosis

Body narrow, not strongly sclerotized, pale, without spinules on lateral areas of venter of abdomen. Dorsal setae not numerous, distinctly capitate or multi­forked, spatulate, and somewhat dilated at tip. Median frontal tubercle distinct. Antennae much shorter than body, 5 or 6 segmented, with some long capitate setae; processus terminalis as long as, or a little longer than basal part of last segment. Siphunculi very long, slender, not reticulated, with spinules on apical and basal parts and many long setae. Cauda rounded at apex. Abdominal segments III–VI fused together. Hind tibiae with spinules scattered on distal part, without ridges. First tarsal segment chaetotaxy: 7, 7, 7.

Distribution

China, Japan and India.