insulans Curran
Tethina insulans Curran, 1932: 358 . Linsley & Usinger 1966: 170 [checklist]; Foster 1976: 2 [catalogue]; Mathis & Munari 1996: 17 [catalogue]; Foster & Mathis 2000: 543 [review]; Foster & Mathis 2008: 747 [remarks]; Munari & Mathis 2010: 56 [catalogue].
Distribution. Endemic. Galápagos: Floreana.
Remarks. Adults of this species were collected on intertidal rocks.