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/Μenchacai). 

• Distribution : South America
• Max. Length (cm) : - WD 

25. Potamotrygon yepezi (Maracaibo river stingray).

• Distribution : South America
• Max. Length (cm) : 40 WD 

Source :   1 / 2 / Editing by @mr_ikky

  

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