Life Pisces Chondrichthyes Rajiformes

• Trygonoptera Mìller & Henle, 1841 — 5 spp.
• Urolophus Mìller & Henle, 1837 — 23 spp.
• Urotrygon Gill, 1863 — 12 spp.

24.4.2004 (40)

Additional information sources:

• 
  The taxonomic information and the basic database has been provided by; e-mail: Igor Sheremetyev; This is a conversion from a database dump, and there are probably many odd things as result of automatic conversion.