Larvae Summary
Summary for Dolichopteryx longipes larvae
Brownsnout spookfish

Dolichopteryx  longipes  (Vaillant, 1888)  
Family: Opisthoproctidae (Barreleyes or spookfishes) ( not available )
Order: Argentiniformes
Class: Teleostei
English name: Brownsnout spookfish
Distribution: Probably worldwide in temperate and tropical waters. Eastern Pacific: California Current region (Ref. 35626). South China Sea (Ref.74511).
Adult biology: Oceanic and mesopelagic species (Ref. 6686). Taken regularly at depths shallower than 458 m, with scientific deep-sea fishing gear. Feed mainly on small crustaceans, particularly copepods (Ref. 4525). Oviparous, with planktonic larvae (Ref. 35626) and eggs (Ref. 6686). Paedomorphic (Ref. 35626).
Diagnosis: Dorsally directed tubular eyes; elongate gut; early forming pectoral and pelvic with pedunculate bases; pigment on vomer and gill arches; larvoid juveniles and adults enclosed in gelatinous sheath; stomach forms early on left side; dorsal longitudinal septum open. Pigmentation: Flexion: on gill arches and filaments, mostly at angle; series between gut and trunk from pectoral fin base to terminal section of gut; on pelvic fin base. Postflexion: on upper and lower jaws; lateral series on isthmus; lateral series extending posterior from angle of lower jaw; below and lateral to brain; elongate patch on vomer; on gill arches; series of blotches extending ventrad from above gut; on both surfaces of pelvic fin bases; on dorsal fin base; median patch at base of caudal fin. Sequence of fin development: caudal and pectorals and pelvics, dorsal and anal.. See also LARVAE table.
Climate Zone: deep-water; 45°N - 27°N
Main Ref: Moser, H.G.. 1996. (Ref. 35626)

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Modified by:
Luna, Susan M.
Entered by:
Garilao, Cristina V.

Ref.:  
Glossary
(e.g. 9948) (e.g. urostyle)
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