Yamatosa niponensis ( Lewis, 1888 )

Sundukov, Yu. N. & Makarov, K. V., 2014, Review Of The Family Rhysodidae (Coleoptera: Adephaga) Of Kuril Islands, Russia, Far Eastern Entomologist 273, pp. 18-20 : 18-19

Yamatosa niponensis ( Lewis, 1888)

Fig. 1

Rhysodes niponensis Lewis, 1888: 82 ; type locality: “Hakone District”, Honshu , Japan. Yamatoa niponensis: Bell & Bell, 1978: 69 .

Yamatosa niponensis: Bell & Bell, 1979: 427 .

MATERIAL. Russia: Southern Kuriles : SW part of Kunashir Island, cape Ivanovskiy, 08.VII 2013, 1  (Yu. Sundukov and L. Sundukova leg.) .

DIAGNOSIS. Pronotal marginal groove complete; prothoracic pleuron impunctate; punctures of metasternum limited to lateral margin; discal striole of pronotum extends anteriorly 2/3 length of pronotum; prosternum without distinct precoxal carina; antennal segment XI with short, blunt stylet; punctures of elytral striae I-IV rounded; hind calcar of male small, triangular or pointed.

DISTRIBUTION. Russia: Kunashir Island (new record); Japan ( Bell & Bell, 1979, 2002;

Kryzhanovskij, 1983), Taiwan ( Bell & Bell, 1979, 2002).

Figures

Figs. 1, 2. Body, dorsal view. 1 – Yamatosa niponensis, male (Russia: Kunashir Island, cape Ivanovskiy); 2 – Rhysodes comes, female (Russia: Kunashir Island, Asin stream).