Black brotula (Cherublemma emmelas) fish species and information / pictures of Black brotula - Cherublemma emmelas

Black brotula (Cherublemma emmelas) fish species information

Scientific Name
Cherublemma emmelas

Common Name
Black brotula

Biology
Dorsal spines (total): 0; Dorsal soft rays (total): 99-113; Anal spines: 0; Anal soft rays: 81 - 98; Vertebrae: 55 - 58. Rostral spine well developed with vertical basal component which projects dorsally, and a long forward projecting straight component; peritoneum and guts black; narrow weak band of basibranchial teeth; bones thin, weakly developed (Ref. 34024). Branchiostegal rays: 7 (Ref. 36413).

Classification

Classified By
Gilbert, 1890
Class
Ray-finned fishes (Actinopterygii)
Order
Cusk eels (Ophidiiformes)
Family
Cusk-eels (Ophidiidae)

Distribution

Region
Eastern Pacific
Distribution
Eastern Pacific: Baja California to northern Chile.
Range
32°N - 16°S

Environment

Climate
Deep-water
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
102 m
Depth To - meters
740 m
Zone
bathydemersal
Environment
Marine; bathydemersal; depth range 102 - 740 m (Ref. 36413)
Trophic Level
3.57 s.e. 0.57 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
25.0 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 1.0000 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 to moderate vulnerability (32 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Assuming tmax>3)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated