Elateridae (Insecta, Coleoptera) from Tanegashima Island (Ryukyu Islands, Japan) Author Arimoto, Kôichi Author Itô, Reo text Check List 2018 2018-08-31 14 4 681 692 http://dx.doi.org/10.15560/14.4.681 journal article 10.15560/14.4.681 1809-127X Tetrigus lewisi Candèze, 1873 Tetrigus lewisi Candèze 1873: 6 . Tetrigus grandis Lewis 1879b: 155 . Material examined. 9♂ , Site 2, SLT [18A010–18A018] ( Fig. 3E ); 4♂ , 1♀ , Site 11, SLT [18A019–18A023]. Species diagnosis. Ôhira and Suzuki (1985) .