American harvestfish (Peprilus paru) fish species and information / pictures of American harvestfish - Peprilus paru

American harvestfish (Peprilus paru) fish species information

Scientific Name
Peprilus paru

Common Name
American harvestfish

Biology
Dorsal spines (total): 2 - 5; Dorsal soft rays (total): 38-47; Anal spines: 2 - 3; Anal soft rays: 35 - 45. This species is distinguished by the following characters: body very deep (its depth 1.6 to 1.8 in total length), bounded by even curves and strongly compressed; snout short and blunt, about equal to eye diameter; mouth small, tip of maxillary just reaching to below eye margin; teeth in jaws weak, in 1 row, those in the upper jaw slightly recurved, simple and pointed; dorsal and anal fin bases very long (about equal in length), both fins falcate, the length of their longest rays greater than head and preceded by 3 weak spines; caudal fin stiff and deeply forked, both its lobes longer than head; pectoral fins narrow and much longer than head; pelvic fins absent; no conspicuous series of pores below dorsal fin; lateral line high, following dorsal profile; scales small and easily detached, extending to cheeks and bases of vertical fins; body color pale blue to gr

Classification

Classified By
Linnaeus, 1758
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Butterfishes (Stromateidae)

Distribution

Region
Western Atlantic
Distribution
Western Atlantic: northeastern USA to Rio de Janeiro, Brazil, sometimes reaching Argentina.
Range
- 38°S

Environment

Climate
Subtropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
15 m
Depth To - meters
136 m
Zone
benthopelagic
Environment
Marine; brackish; benthopelagic; depth range 15 - 136 m (Ref. 36453)
Trophic Level
4 s.e. 0.28 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
False

Physical Size and Genetics

Maximum Length
30.0 cm
Common Length
18.0 cm
Phylogenetic Diversity Index
PD50 = 0.5078 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: minor commercial
Vulnerability
Low vulnerability (20 of 100)
Resilience
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Least Concern (LC)