Pogonophryne (Pogonophryne bellingshausenensis) fish species and information / pictures of Pogonophryne - Pogonophryne bellingshausenensis

Pogonophryne (Pogonophryne bellingshausenensis) fish species information

Scientific Name
Pogonophryne bellingshausenensis

Common Name
Pogonophryne

Biology
Anal spines: 17; Vertebrae: 38. A dorsally-spotted species of Pogonophryne distinguished from others in the ?mentella? group by a combination of: a short light-colored mental barbel; terminal expansion short, barely wider than stalk, and composed of short, irregular fingerlike processes which continue onto anterior part of stalk; a median, unspotted patch on dorsal surface of head, posterior to posttemporal ridges and anterior to first dorsal fin; a wide interorbital region. Body robust anteriorly, tapering to low, narrow caudal peduncle. Snout rounded in dorsal view. Interorbital region wide. Teeth of upper jaw short, conical, 3 rows anteriorly, 2 rows posteriorly. Teeth of lower jaw long, thin conical; 2 rows anteriorly, 1 row posteriorly. Skin on anterior floor of mouth and proximal lower oral valve darkly pigmented. Mental barbel short with an inconspicuous terminal expansion composed of short, irregular, fingerlike processes which continue, in reduced size, onto the anterior

Classification

Classified By
Eakin, Eastman & Matallanas, 2008
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Barbled plunderfishes (Artedidraconidae)

Distribution

Region
Antarctica
Distribution
Antarctica: Bellingshausen Sea.
Range
68°S - 69°S, 78°W -

Environment

Climate
Polar
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
1947 m
Depth To - meters
Unknown m
Zone
demersal
Environment
Marine; demersal; depth range 1947 - ? m
Trophic Level
3.3 s.e. 0.46 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
23.4 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
Fisheries:
Vulnerability
Low vulnerability (23 of 100)
Resilience
Unknown
Threat To Humans
Harmless
IUCN Red List Status
Not Evaluated