Rajiformes
see also: Etymology of Rajiformes
The Rajiformes form the order which gathers all the Raies and sawfishes. These cartilagineux fish does not have a swim Bladder. They are very punts but close to the Requin S. Following of the analyzes of ARN, the Requin cat is their is more similar Génétique lies. The young lines resemble the young sharks much.
Systematic
Taxonomy
Rajiformes has for Synonyme: Batidoidimorpha , Batoidea , Hypotremata and Rajoidei .
list families
According to ITIS
- family Anacanthobatidae von Plug and Swart, 1924
- family Arhynchobatidae Fowler, 1934 (not recognized by FishBase which classifies all these species in the family of the Rajidae )
- family Rajidae Blainville, 1816
According to FishBase
- family Anacanthobatidae von Plug and Swart, 1924
- family Dasyatidae Jordan, 1888 (placed under Myliobatiformes by ITIS)
- family Gymnuridae Fowler, 1934 (placed under Myliobatiformes by ITIS)
- family Hexatrygonidae Heemstra and Smith, 1980 (placed under Myliobatiformes by ITIS)
- family Myliobatidae Bonaparte, 1838 (placed under Myliobatiformes by ITIS)
- family Plesiobatidae Nishida, 1990 (placed under Myliobatiformes by ITIS)
- family Potamotrygonidae Garman, 1877 (placed under Myliobatiformes by ITIS)
- family Rajidae Blainville, 1816
- family Rhinobatidae Müller and Henle, 1837 (placed under Rhinobatiformes by ITIS)
- family Urolophidae Müller and Henle, 1841 (placed under Myliobatiformes by ITIS)
See too
External references
| Random links: | XEmacs | NT1 | Court | David Payne (politician) | Carol Kidd |