Shorthead cusk-eel (Ophidion dromio) fish species and information / pictures of Shorthead cusk-eel - Ophidion dromio

Shorthead cusk-eel (Ophidion dromio) fish species information

Scientific Name
Ophidion dromio

Common Name
Shorthead cusk-eel

Biology
Dorsal soft rays (total): 116-129; Anal soft rays: 92 - 102; Vertebrae: 67 - 69. This species is characterized by the following features: D 116-129 (usually 119-125); A 92-102 (usually 98-100); pectoral fin rays 19-21 (rarely 20); precaudal vertebrae 16-17 (usually 17); caudal vertebrae 50-52 (usually 51), total vertebrae 67-69 (usually 68); gill rakers on first gill arch with 2 rudiments above, 4 developed but short gill rakers below; short, blunt and bulbous head; dorsal tissue of head usually flaccid, inflated; subterminal mouth; dorsal and ventral profiles of body nearly parallel for much of its length; unmarked body; short and unequal pelvic-fin rays, longer reaching under anterior third of opercle (Ref. 81834).

Classification

Classified By
Lea & Robins, 2003
Class
Ray-finned fishes (Actinopterygii)
Order
Cusk eels (Ophidiiformes)
Family
Cusk-eels (Ophidiidae)

Distribution

Region
Western Atlantic
Distribution
Western Atlantic: USA. off Colombia, Venezuela and Guyana.
Range
Unknown

Environment

Climate
Subtropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
51 m
Depth To - meters
183 m
Zone
benthopelagic
Environment
Marine; benthopelagic; depth range 51 - 183 m (Ref. 81834), usually ? - 100 m (Ref. 81834)
Trophic Level
3.48 s.e. 0.56 Based on size and trophs of closest relatives
Occurs in Marine / Salt water
True
Occurs in Brackish water
False
Occurs in Fresh Water
False
Occurs on Reefs
False
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
14.6 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Unknown
Vulnerability
Low vulnerability (24 of 100)
Resilience
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated