Saturday, March 8, 2014

25 spesies ikan pari air tawar

25 SPESIES IKAN PARI AIR TAWAR

River stingrays
Ocellate river stingray, Potamotrygon motoro
Scientific classification
Kingdom:Animalia
Phylum:Chordata
Class:Chondrichthyes
Subclass:Elasmobranchii
Order:Myliobatiformes
Family:Potamotrygonidae
Garman, 1877
Genera
Heliotrygon
Paratrygon
Plesiotrygon
Potamotrygon
25 SPECIES OF FAMILY POTAMOTRYGONIDAE (RIVER STINGRAYS)
  1. Heliotrygon gomesi (Gomes’s round ray).
  • Distribution : South America
  • Max. Length (cm) : 13.5 WD 
  2. Heliotrygon rosai (Rosa’s round ray).
  • Distribution : South America
  • Max. Length (cm) : 80 WD
  3. Paratrygon ajereba (Discus ray).
  • Distribution : South America
  • Max. Length (cm) : 13.5 WD 
  4. Plesiotrygon iwamae (Long-tailed river stingray).  
  • Distribution : South America
  • Max. Length (cm) : 58 WD
  
  5. Plesiotrygon nana (black-tailed antenna ray).
  • Distribution : South America
  • Max. Length (cm) : 24.7 WD
  6. Potamotrygon boesemani (Emperor ray).
  • Distribution : South America
  • Max. Length (cm) :  42.7 WD
  7. Potamotrygon brachyura (Short-tailed river stingray).  
  • Distribution : South America
  • Max. Length (cm) :  95 WD
  8. Potamotrygon constellata (Thorny river stingray). 
  • Distribution : South America
  • Max. Length (cm) : 62 WD
 9. Potamotrygon falkneri (Largespot river stingray).  
  • Distribution : South America
  • Max. Length (cm) : 60 WD
10. Potamotrygon henlei (Bigtooth river stingray).
  • Distribution : South America
  • Max. Length (cm) :  45 WD
11. Potamotrygon humerosa (-). 
  • Distribution : South America
  • Max. Length (cm) : - WD
12. Potamotrygon hystrix (Porcupine river stingray).
  • Distribution : South America
  • Max. Length (cm) : 40 WD 
13. Potamotrygon leopoldi (Polka Dot Ray/White-blotched river stingray).
  • Distribution : South America
  • Max. Length (cm) : 40 WD 
14. Potamotrygon magdalenae (Magdalena river stingray).
  • Distribution : South America
  • Max. Length (cm) : 35 WD 

     
15. Potamotrygon marinae (-).
  • Distribution : South America
  • Max. Length (cm) : - WD 
16. Potamotrygon motoro (South American freshwater stingray).
  • Distribution : South America
  • Max. Length (cm) : 50 WD 
17. Potamotrygon ocellata (Red-blotched river stingray).
  • Distribution : South America
  • Max. Length (cm) : 20 WD 
18. Potamotrygon orbignyi (Smooth back river stingray/aka reticulatus, reticulata).
  • Distribution : South America
  • Max. Length (cm) : 35 WD 
19. Potamotrygon schroederi (Rosette river stingray/Flower Stingray).
  • Distribution : South America
  • Max. Length (cm) : 60 WD
 
20. Potamotrygon schuhmacheri (-).
  • Distribution : South America
  • Max. Length (cm) : 25 WD 
21. Potamotrygon scobina (Raspy river stingray). 
  • Distribution : South America
  • Max. Length (cm) : 45 WD 
22. Potamotrygon signata (Parnaiba river stingray). 
  • Distribution : South America
  • Max. Length (cm) : 30 WD  
 
23. Potamotrygon tatianae (-). 
  • Distribution : South America
  • Max. Length (cm) : 34.8 WD
24. Potamotrygon tigrina (Tiger ray/╬ťenchacai). 
  • Distribution : South America
  • Max. Length (cm) : - WD 
25. Potamotrygon yepezi (Maracaibo river stingray).
  • Distribution : South America
  • Max. Length (cm) : 40 WD 
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