rhodadenia, Cyclothone Gilbert [C. H.] 1905:602, Pl. 71 (fig. 1) [Bulletin of the U. S. Fish Commission v. 23 (pt 2) [for 1903]; ref. 1631] Kaiwi Channel, Hawaiian Islands, Albatross station 4108, depth 411-442 fathoms. Holotype: USNM 51584. Paratypes: CAS-SU 8608 (1). Type catalog: Böhlke 1953:16-17 [ref. 12291]. •Synonym of Gonostoma elongatum Günther 1878 -- (Witzell 1973:115 [ref. 7172], Quéro et al. 1990:290 [ref. 14659]). •Synonym of Sigmops elongatus (Günther 1878). Current status: Synonym of Sigmops elongatus (Günther 1878). Gonostomatidae. Habitat: marine.