Ichthyology

• Science: Biology: Ecology: Aquatic Ecology 
• Recreation: Outdoors: Animals and Plants: Fish 
• Science: Biology: Plants and Animals: Animalia: Chordata: Fish 

• Fish  - Information about fish distribution, biology, swimming, lateral line system, evolution, and reproduction.
• Ichthyological Society of Japan  - Organization established to advance and promote the study of fish biology in Japan.
• Ichthyology at the Florida Museum of Natural History  - Collection of information and resources about fishes. Includes an image gallery, biological profiles, news, and related links.
• Peces Criollos Pecescriollos  - Providing regularly updated information about the freshwater fishes from Argentina.