Pearlfish (Carapus bermudensis) fish species and information / pictures of Pearlfish - Carapus bermudensis

Pearlfish (Carapus bermudensis) fish species information

Scientific Name
Carapus bermudensis

Common Name
Pearlfish

Biology
Eel-like, moderate to shallow body depth; cardiform teeth present but restricted to upper jaw symphysis; swim bladder constricted forming two chambers; lacking enlarged dentary or premaxillary fangs, dentary diastema, pelvic fins and swim bladder rockerbone (Ref. 34024). Anal fin rays longer than dorsal fin rays (Ref. 26938).

Classification

Classified By

Jones, 1874

Class

Ray-finned fishes (Actinopterygii)

Order

Cusk eels (Ophidiiformes)

Family

Pearlfishes (Carapidae)

Distribution

Region

Western Atlantic

Distribution

Western Atlantic: Bermuda and southern Florida, USA to the West Indies and Brazil.

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

1 m

Depth To - meters

235 m

Zone

reef-associated

Environment

Marine; reef-associated; non-migratory; depth range 1 - 235 m (Ref. 9710)

Trophic Level

3.75 s.e. 0.64 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

True

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

20.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5156 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: of no interest

Vulnerability

Low vulnerability (10 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated