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Senin, 07 Januari 2013

2 SPESIES PADDLEFISH

 2 SPECIES OF FAMILY POLYODONTIDAE (PADDLEFISHES)

1. Polyodon spathula (Mississippi paddlefish).

American Paddlefish
Conservation status

Vulnerable (IUCN 3.1)
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Acipenseriformes
Family: Polyodontidae
Genus: Polyodon
Lacépède, 1797
Species: P. spathula
Binomial name
Polyodon spathula
(Walbaum in Artedi, 1792)


  • Distribution : North America
  • Max. Length (cm) : 221 TL 



2. Psephurus gladius (Chinese paddlefish/elephant fish).

Chinese Paddlefish
Conservation status

Critically endangered, possibly extinct (IUCN 3.1)
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Acipenseriformes
Family: Polyodontidae
Genus: Psephurus
Günther, 1873
Species: P. gladius
Binomial name
Psephurus gladius
(E. von Martens, 1862)
Synonyms
Polyodon gladius
Polyodon angustifolium


  • Distribution : Asia
  • Max. Length (cm) : 300 TL 


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