Blackfin spiderfish (Bathypterois phenax) fish species and information / pictures of Blackfin spiderfish - Bathypterois phenax

Blackfin spiderfish (Bathypterois phenax) fish species information

Scientific Name
Bathypterois phenax

Common Name
Blackfin spiderfish

Biology
Dorsal spines (total): 0; Dorsal soft rays (total): 13-15; Anal spines: 0; Anal soft rays: 8 - 10. Black in color (Ref. 5320).

Classification

Classified By
Parr, 1928
Class
Ray-finned fishes (Actinopterygii)
Order
Grinners (Aulopiformes)
Family
Deep-sea tripod fishes (Ipnopidae)

Distribution

Region
Eastern Atlantic
Distribution
Eastern Atlantic: Off Sierra Leone and Liberia and off South Africa (as Bathypterois ater). Western Atlantic: at bathyal depths between latitude 40?N-5?N including Gulf of Mexico and Caribbean Sea, and off southern Brazil.
Range
40°N - 35°S, 98°W - 30°E

Environment

Climate
Deep-water
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
800 m
Depth To - meters
2657 m
Zone
bathydemersal
Environment
Marine; bathydemersal; depth range 800 - 2657 m (Ref. 5320), usually 1200 - 2000 m (Ref. 6688)
Trophic Level
3.4 s.e. 0.45 Based on food items.
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
18.0 cm
Common Length
16.0 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
Moderate to high vulnerability (49 of 100)
Resilience
Low, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated