Cascarudo (Callichthys callichthys) fish species and information / pictures of Cascarudo - Callichthys callichthys

Cascarudo (Callichthys callichthys) fish species information

Scientific Name
Callichthys callichthys

Common Name
Cascarudo

Biology
Dorsal soft rays (total): 6-8

Classification

Classified By
Linnaeus, 1758
Class
Ray-finned fishes (Actinopterygii)
Order
Catfish (Siluriformes)
Family
Callichthyid armored catfishes (Callichthyidae)

Distribution

Region
South America
Distribution
South America: Most Cis-Andean South American river drainages north of Buenos Aires, Argentina.
Range
Unknown

Environment

Climate
Subtropical
Water Temperature From
18 °C
Water Temperature To
28 °C
Depth From - meters
Unknown m
Depth To - meters
Unknown m
Zone
demersal
Environment
Freshwater; ; pH range: 5.8 - 8.3; dH range: 0 - 30 demersal
Trophic Level
2.95 s.e. 0.33 Based on diet studies.
Occurs in Marine / Salt water
False
Occurs in Brackish water
False
Occurs in Fresh Water
True
Occurs on Reefs
False
Is kept in Aquariums
True

Physical Size and Genetics

Maximum Length
17.0 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.5625 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: minor commercial; aquarium: commercial
Vulnerability
Low vulnerability (15 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Fec=120)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated