amphibian
A class of cold-blooded vertebrates, generally requiring water for reproduction.
Used in 32 profiles
Ichthyological terms, not general ones.
A class of cold-blooded vertebrates, generally requiring water for reproduction.
Used in 32 profiles
A genus of rod-shaped, gram-negative bacteria found in fresh and salt water, soil, and sewage. Various species affect fishes while others are pathogenic to amphibians, reptiles, and higher animals including humans.