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Necturus alabamensis (Alabama Waterdog, Black Warr
http://elib.cs.berkeley.edu/cgi-bin/amphib_query?where-genus=Necturus&where-species=alabamensis
Detailed physical description and facts on habitat, life history, and conservation status.
Necturus beyeri (Gulf Coast Waterdog)
http://elib.cs.berkeley.edu/cgi-bin/amphib_query?where-genus=Necturus&where-species=beyeri
Image, physical traits, distribution, habitat, and life history of this species.
Necturus lewisi (Neuse River waterdog)
http://elib.cs.berkeley.edu/cgi-bin/amphib_query?where-genus=Necturus&where-species=lewisi
Range, ecology, life history, and conservation status.
Necturus lewisi (Neuse River Waterdog)
http://www.bio.davidson.edu/Biology/herpcons/herps_of_NC/salamanders/neclew.html
Photo and brief information on habitat and physical traits.
Necturus maculosus (Mudpuppy or Waterdog)
http://animaldiversity.ummz.umich.edu/site/accounts/information/Necturus_maculosus.html
Range, habitat, physical characteristics, reproduction, behavior, and food habits. Includes images.
Necturus punctatus (Dwarf Waterdog)
http://elib.cs.berkeley.edu/cgi-bin/amphib_query?where-genus=Necturus&where-species=punctatus
Physical traits, habitat, breeding, and diet of this amphibian.
Necturus punctatus (Dwarf Waterdog)
http://www.bio.davidson.edu/Biology/herpcons/herps_of_NC/salamanders/necpun.html
Images and brief facts on this species.