岩磯蚯蚓いわいそめ 1Marphysa sanguinea (species of eunicid worm) Translated by Jiyomi Other writings and readings岩磯目イワイソメ noun (common) (futsuumeishi) Kanji · tap to open boulder seashore earthworm earthworm JMdict entry 2212300. Source and licence.