Two new species of the genus Agramma (Hemiptera, Heteroptera, Tingidae) from small islands of Japan, with an illustrated key to the Japanese species of the genus

Living individuals of four Agramma species from Japan: A. (Agramma) abruptifrons from Honshu, female (A) and teneral male (B); A. (A.) izuense sp. nov. from Hachijo Island, Izu Islands, female (C); A. (A.) japonicum from Honshu, female (D); A. (A.) keramense sp. nov. from Aka Island, Kerama Group, Ryukyu Islands, male (E), mature (F) and teneral (G) females, and fifth (H) and fourth (I) instar nymphs.