Irisi won dabi ti smelts (ebi Osmeridae) sugbon enu won kere die.Won maa n ri won ninu okun kaakiri gbogbo agbaye.. 
Wes je idile awon proturan ninu ẹ̀bí Acerentomidae.Àwọn Ejìyà eOṣù Ìtọ́kasí  Àyọkà kúkurú.. 