Dryinus pyrillivorus Olmi, 1986
(Fig. 3)
Dryinus pyrillivorus Olmi, 1986: 66; Olmi, 1992: 42; Guglielmino & Olmi, 1997: 228; He & Xu, 2002: 270. Type locality: Cuddalore (INDIA).
Richardsidryinus gauldi Olmi, 1987: 49 (syn. by Olmi, 1992).
Dryinus kaihuanus Yang & Ma, 1995: 263 (syn. by He & Xu, 2002).
Material examined. 1F, Mt. Kubura-dake, Yonaguni-jima, Ryukyus, JAPAN, 9–11. VI. 2005, T. Ishizaki & M. Satô leg. (YPT) (ELKU).
Distribution. JAPAN (new record): Southern Ryukyus (Yonaguni-jima Isl.); P. R. CHINA; PHILIPPINES; BRUNEI; INDIA.
Host. LOPHOPIDAE: Pyrilla sp. (INDIA).
Remarks. Metanotum of the Japanese specimen is completely reticulated, whereas other specimens have a granulated area.