[[ Ichthyapus platyrhynchus (Gosline)]]
Material examined of Hawaiian Ichthyapus platyrhynchus: AMS I.16432.001, 204 mm, Oahu; BPBM 7935, 169 mm, Kona; BPBM 7939, 2(210-218 mm), Oahu; BPBM 10060, 222 mm, Oahu; BPBM 36874, 11(114-211 mm), Oahu; BPBM 37611, 403 mm, Oahu; CAS 99731, 365 mm, Laysan; CAS 219471, 105 mm, Oahu; CAS 213866, 209, Kaui; SIO 68-487, Kure Atoll, 72.5 mm; SIO 69-366, 2(173-285 mm), Maui; and USNM 152543, the holotype, 430 mm, Oahu .