rhinoceros, Helcogramma Hansen [P. E. H.] 1986:344, Fig. 7 (left), 15 [Bulletin of Marine Science v. 38 (no. 2); ref. 5810] Cuyo Island, northwestern side of Putuc Island, 10°55'05"N, 121°02'03"E, Palawan Province, Philippines, depth 0-15 feet. Holotype: USNM 222370. Paratypes: USNM 221917 (6, 1 c&s), 221920-21 (2, 6). Type catalog: Springer & Orrell 1996:30 [ref. 22274]. •Valid as Helcogramma rhinoceros Hansen 1986 -- (Fricke 1994:431 [ref. 21827], Fricke 1997:467, 580 [ref. 23339], Suzuki et al. 1998:2 [ref. 24384], Fricke & Williams in Randall & Lim 2000:632 [ref. 25122], Nakabo 2000:1080 [ref. 25182], Allen 2000:116 [ref. 25868], Williams & Fricke 2001:3534 [ref. 26288], Nakabo 2002:1080 [ref. 26193], Allen & Adrim 2003:53 [ref. 26830], Fricke 2009:50 [ref. 30394], Patzner et al. 2009:447 [ref. 30396], Motomura et al. 2010:189 [ref. 31256], Allen & Erdmann 2012:777 [ref. 31980], Chiang & Chen 2012:67 [ref. 32986], Tashiro & Motomura 2014:107 [ref. 35481], Fricke & Erdmann 2017:43 [ref. 35190], Tashiro & Motomura 2018:[1] [ref. 36174], Dewa et al. 2022:24 [ref. 40001]). Current status: Valid as Helcogramma rhinoceros Hansen 1986. Tripterygiidae: Tripterygiinae. Distribution: Eastern Indian Ocean, western Pacific: eastern Andaman Sea and Indonesia east to Philippines, Solomon Islands and Vanuatu, north to Kagoshima Prefecture (southern Japan), south to New Caledonia. Habitat: marine.