New Species of Eustomias (Teleostei: Stomiidae) from the Western North Atlantic, with a Review of the Subgenus Neostomias

A new species of the deep-sea dragonfish genus Eustomias is described from 14 specimens from the western North Atlantic. This species belongs to the subgenus Neostomias, which is defined principally by the presence of a single pectoral ray, plus one small rudimentary ray. It is unique among members...

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Bibliographic Details
Main Authors: Sutton, Tracey, Hartel, Karsten E.
Format: Article in Journal/Newspaper
Language:unknown
Published: NSUWorks 2004
Subjects:
Online Access:https://nsuworks.nova.edu/occ_facarticles/531
https://nsuworks.nova.edu/cgi/viewcontent.cgi?article=1539&context=occ_facarticles
Description
Summary:A new species of the deep-sea dragonfish genus Eustomias is described from 14 specimens from the western North Atlantic. This species belongs to the subgenus Neostomias, which is defined principally by the presence of a single pectoral ray, plus one small rudimentary ray. It is unique among members of the subgenus in having a combination of characters that includes a short mental barbel, multiple proximal bulbs on the barbel main stem, and a unique terminal bulb morphology. Analysis of similar species warrants resurrection of Eustomias monodactylus, previously placed in synonymy with Eustomias filifer. A revised key to the species of the subgenus Neostomias is provided.