Palombiellinae with dorsal testes and oviducts extending anterior to the ovaries. Oviducts being branched in the posterior end of the body, communicating with lateral bursae and separately opening into the bursal canal. Copulatory bursa communicating with the intestine. Intrapenial papilla absent.
This genus contains only one species, Oahuhawaiiana kazukolinda Kawakatsu and Mitchell, 1984.