Banded croaker (Paralonchurus brasiliensis) fish species and information / pictures of Banded croaker - Paralonchurus brasiliensis

Banded croaker (Paralonchurus brasiliensis) fish species information

Scientific Name
Paralonchurus brasiliensis

Common Name
Banded croaker

Biology
Dorsal spines (total): 11 - 12; Dorsal soft rays (total): 29-30; Anal spines: 2; Anal soft rays: 8. Body silvery to yellowish, brown above, whitish below. Sides with 7 to 9 dark vertical bars extending to below lateral line. A large dark brown spot, larger than eye, behind upper end of gill slit. Mouth small, inferior, nearly horizontal. Chin with 5 pores and many barbels, 3 or 4 pairs in a tuft around median pore and 10 to 12 pairs along inner edges of lower jaw. Caudal fin asymmetrically rhomboidal with lower half pointed. Gas bladder well developed, much longer than head length, bearing anteriorly 2 pairs of appendages, anterior pair slit and horn-like, lateral pair long, tube-like, and extending posteriorly to tip of main chamber (Ref 51721).

Classification

Classified By
Steindachner, 1875
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Drums or croakers (Sciaenidae)

Distribution

Region
Western Atlantic
Distribution
Western Atlantic: Panama to southern Brazil. Reported in Yucatan, Mexico (Ref. 74908).
Range
Unknown

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
50 m
Zone
demersal
Environment
Marine; brackish; demersal; depth range ? - 50 m (Ref. 9626)
Trophic Level
3.061 s.e. 0.26 Based on food items.
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
25.0 cm
Phylogenetic Diversity Index
PD50 = 0.5156 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 (25 of 100)
Resilience
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated