| species | yachi-suzu Pteronemobius ohmachii |
|---|---|
| measurement | between 7 and 9 mm. |
| adult | between August and October... cold district between June and November ... warm district |
| habitats | rice field, swamp |
| distribution | Hokkaido, Honshu, Awajishima, Shikoku, Kyushu, Kamikoshikijima |