Cape chimaera (Chimaera notafricana) fish species and information / pictures of Cape chimaera - Chimaera notafricana

Cape chimaera (Chimaera notafricana) fish species information

Scientific Name
Chimaera notafricana

Common Name
Cape chimaera

Biology
This species was assigned to the genus Chimaera based on the presence of an anal fin which is separate from the ventral caudal margin by a notch. It is distinguished from its congeners by a set of characters: uniform blackish brown color with dark bluish streaking and precaudal tail with longitudinal light and dark stripes; dorsal spine when depressed reaches beyond origin of second dorsal fin; large triangular pectoral fins, when depressed reaches just to pelvic-fin origin; caudal fin ventral margin ending very slightly posterior to caudal fin dorsal margin insertion; males with short pelvic claspers that are externally trifid, 12.1-12.3% BDL, not extending past distal tip of pelvic fins, divided for distal one-third of length; distance from anterior base of dorsal fin spine to center of supratemporal canal short, 6.5-14.8% HDL.

Classification

Classified By
Kemper, Ebert, Compagno & Didier, 2010
Class
Chimaeras (Holocephali)
Order
Chimaeras (Chimaeriformes)
Family
Shortnose chimaeras or ratfishes (Chimaeridae)

Distribution

Region
Southeast Atlantic
Distribution
Southeast Atlantic: from off L?deritz, Namibia, around the Cape of Good Hope and eastwards to Algoa Bay, Eastern Cape Province, South Africa.
Range
Unknown

Environment

Climate
Deep-water
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
680 m
Depth To - meters
1000 m
Zone
bathydemersal
Environment
Marine; bathydemersal; depth range 680 - 1000 m
Trophic Level
s.e. 0.00 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
83.7 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.5001 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 (52 of 100)
Resilience
Unknown
Threat To Humans
Harmless
IUCN Red List Status
Not Evaluated