23370 Acanthostracion notacanthus (Bleeker, 1863) Ostraciidae Boxfishes Tetraodontiformes Teleostei Island cowfish Eastern Atlantic: Azores, St. Helena and Ascension islands, Ghana, and Angola. Reported from Sao Tome Island (Ref. 34088). FB 2740406 Ostracion notacanthus ISH 1040-1964 1964 Acanthostracion notacanthus 30 m