productus, Coelorhynchus Gilbert [C. H.] & Hubbs [C. L.] 1916:175, Pl. 9 (fig. 1) [Proceedings of the United States National Museum v. 51 (no. 2149); ref. 1636] Suruga Gulf, 35°05'30"N, 138°39'50"E, Japan, Albatross station 5059, depth 197-297 fathoms [360-543 meters]. Holotype: USNM 76865. Paratypes: CAS-SU 22977 (2), USNM 76872-76873 (4). Type catalog: Böhlke 1953:57 [ref. 12291]. Correct spelling of the genus is Coelorinchus. •Valid as Caelorinchus productus Gilbert & Hubbs 1916 -- (Nakabo 2000:434 [ref. 25086], Shinohara et al. 2001:304 [ref. 25995], Nakabo 2002:434 [ref. 26001], Chiou et al. 2004:44 [ref. 27691], Shinohara et al. 2005:417 [ref. 28370]). •Valid as Coelorinchus productus Gilbert & Hubbs 1916 -- (Yatou in Okamura & Kitajima 1984:233, 369 [ref. 8057], Iwamoto in Cohen et al. 1990:179 [ref. 18936], Iwamoto et al. 2015:66 [ref. 35408]). •Synonym of Coelorinchus anatirostris Jordan & Gilbert 1904 -- (Nakayama 2020:36 [ref. 37888]). Current status: Synonym of Coelorinchus anatirostris Jordan & Gilbert 1904. Macrouridae. Habitat: marine.