1. A person who has normal vision in one eye and dichromacy in the other; very rare but very useful for experiments on colour vision

Type of: dichromat

• genus Circaetus
• genus Circus
• genus Cirsium
• genus Cistothorus
• genus Cistus
• genus Citellus
• genus Citharichthys
• genus Citroncirus
• genus Citrullus
• genus Citrus
• genus Cladonia
• genus Cladorhyncus
• genus Cladrastis
• genus Clangula
• genus Clathrus
• genus Claviceps
• genus Claytonia
• genus Cleistes
• genus Clematis
• genus Cleome
• genus Clethra
• genus Clethrionomys
• genus Clianthus
• genus Cliftonia
• genus Clinopodium