| ざざ虫 | [ざざむし, zazamushi] (n) (in Shinshu) dobsonfly or stonefly larva [Add to Longdo] |
| 蛇蜻蛉 | [へびとんぼ;ヘビトンボ, hebitonbo ; hebitonbo] (n) (uk) dobsonfly (esp. species Protohermes grandis) [Add to Longdo] |
| 孫太郎虫 | [まごたろうむし, magotaroumushi] (n) (col) (See 蛇蜻蛉) hellgrammite (larva of dobsonfly species Protohermes grandis) [Add to Longdo] |