抄録
The delphacid planthopper genera Harmalia FENNAH and Opiconsiva DISTANT occurring in Japan are revised. Four species of Harmalia and two species of Opiconsiva are recognized from Japan. Opiconsiva anufrievi KWON, 1982 and Harmalia gayasana (KWON, 1982) described from Korea are synonymous to H. sirokata (MATSUMURA et ISHIHARA, 1945); Harmalia aculeatus (YANG, 1989) described from Taiwan is synonymous to H. heitensis (MATSUMURA et ISHIHARA, 1945); Opiconsiva sameshimai (MATSUMURA et ISHIHARA, 1945) described from Japan, 0. koreacola
(KWON, 1982) described from Korea, and Toya yanoi (ISHIHARA, 1952) described from Japan are synonymous to 0. albicollis (MOTSCHULSKY, 1863); Opiconsiva nigra DING et TIAN, 1980 described from China is synonymous to 0. tangira (MATSUMURA, 1900). Three species of Harmalia and one species of Opiconsiva are newly recorded from Japan. Key to Japanese species on males is also given.
