Flora and Fauna
- 8721
- Manta Ray
- Photographs and information on this enormous fish, Manta birostris, which is found typically around coral reefs.
- 8722
- Ocellate River Stingray: Potamotrygon motoro
- Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation.
- 8724
- Rajiformes
- Article from Wikipedia on this order of fish which includes the families Anacanthobatidae, Dasyatidae, Gymnuridae, Hexatrygonidae, Myliobatidae, Plesiobatidae, Potamotrygonidae, Rajidae, Rhinobatidae and Urolophidae.
- 8725
- Shovelnose Guitarfish: Rhinobatos productus
- Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation.
- 8726
- Skate
- Photographs and information from Wikipedia on these cartilaginous fish belonging to the family Rajidae.
- 8728
- Smalleyed Ray: Raja microocellata
- Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation.
- 8729
- Smalltooth Sawfish: Pristis pectinata
- Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation.
- 8730
- Smooth-tailed or Prickly Skate: Raja senta
- A description and drawing of this species and information on its habits, range and occurrence in the Gulf of Maine.
- 8731
- Sting Ray: Dasyatis centroura
- Description and illustration of this species characterized by its whiplash-like tail, and information on its range.
- 8733
- Thornback Skate: Raja clavata
- Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation.
- 8734
- Thorny Skate: Raja radiata
- A drawing of this species which is characterised by its conspicuous thorns, its description, habits and range.
- 8735
- Knifetooth Sawfish
- Article from Wikipedia on this fish, Anoxypristis cuspidata, which is found in sandy bays and estuaries in tropical regions.
- 8736
- Pristis pectinata: Smalltooth Sawfish
- Photographs and information on this species, including its taxonomy, description, habitat, distribution, life history, population biology, physical tolerances, community ecology and special status.
- 8737
- Sawfish
- Article from Wikipedia on this endangered family of marine animals related to sharks and rays.
- 8738
- Sawshark
- Information from Wikipedia on the anatomical features that distinguish members of the order Pristiophoriformes.