The largest species among Japanese Ponera:
Total length of workers around 3.5 - 4 mm. Body color black. Similar to P. scabra and P. yakushimensis, but distinguished by the large eyes, each consisting of 20 or more facets, and by the posterior petiolar surface in dorsal view being straight, not concave.
Distribution(分布)
中国,日本。
中国有记录的子阶元
抱歉,没有记录。
中国未记录(或不确定)的
抱歉,没有记录。
References(参考文献)
[1] Terayama, M. 1996B. Taxonomic studies on the Japanese Formicidae, part 2. Seven genera of Ponerinae, Cerapachyinae and Myrmicinae. Nature & Human Activities 1:9-32.