16974 Enneapterygius abeli (Klausewitz, 1960) Tripterygiidae Triplefin blennies Tripterygiinae Blenniiformes Teleostei Yellow triplefin Western Indian Ocean: Red Sea, along East African coast to southern Kwazulu-Natal, Mauritius, Seychelles, Comoros and St. Brandon Shoals; not recorded in Gulf of Oman.