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250L community aquarium

Pygmy corydoras (Corydoras pygmaeus) fish species and information / pictures of Pygmy corydoras - Corydoras pygmaeus

Pygmy corydoras (Corydoras pygmaeus) fish species information

Scientific Name
Corydoras pygmaeus

Common Name
Pygmy corydoras

Biology
Unknown

Classification

Classified By

Knaack, 1966

Class

Ray-finned fishes (Actinopterygii)

Order

Catfish (Siluriformes)

Family

Callichthyid armored catfishes (Callichthyidae)

Distribution

Region

South America

Distribution

South America: Madeira River basin.

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

22 °C

Water Temperature To

26 °C

Depth From - meters

Unknown m

Depth To - meters

Unknown m

Zone

demersal

Environment

Freshwater; ; pH range: 6.0 - 8.0; dH range: 2 - 25 demersal

Trophic Level

2.99 s.e. 0.36 Based on size and trophs of closest relatives

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

2.1 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: of no interest; aquarium: commercial

Vulnerability

Low vulnerability (10 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