Pigfish (Orthopristis chrysoptera) fish species and information / pictures of Pigfish - Orthopristis chrysoptera

Pigfish (Orthopristis chrysoptera) fish species information

Scientific Name
Orthopristis chrysoptera

Common Name
Pigfish

Biology
Dorsal spines (total): 8; Dorsal soft rays (total): 15-17; Anal spines: 3; Anal soft rays: 12 - 13. Back elevated; snout long and tapering. Mouth a little oblique; maxillary reaching vertical from first nostril. Scales in oblique rows above lateral line and horizontal rows below lateral line, extending on base of caudal, pelvic and pectoral fins; also forming a low sheath on base of anal and dorsal fins.

Classification

Classified By
Linnaeus, 1766
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Grunts (Haemulidae)

Distribution

Region
Western Atlantic
Distribution
Western Atlantic: New York, USA and Bermuda to Mexico.
Range
41°N - 10°N, 99°W - 60°W

Environment

Climate
Temperate
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
10 m
Depth To - meters
Unknown m
Zone
demersal
Environment
Marine; brackish; demersal; oceanodromous (Ref. 51243); depth range 10 - ? m (Ref. 25)
Trophic Level
3.42 s.e. 0.26 Based on diet studies.
Occurs in Marine / Salt water
True
Occurs in Brackish water
True
Occurs in Fresh Water
False
Occurs on Reefs
False
Is kept in Aquariums
True

Physical Size and Genetics

Maximum Length
46.0 cm
Common Length
30.0 cm
Phylogenetic Diversity Index
PD50 = 0.5039 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: minor commercial; aquarium: public aquariums; bait: usually
Vulnerability
Moderate to high vulnerability (51 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (tmax=4)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated