A series of bones at the base of the pectoral rays. A modification of the anal fin of males of certain live-bearing species in the family Goodeidae. It is used to transfer reproductive products to the ...
Integrative molecular (metabarcoding) and morphological (microscopic) analysis of fish diets has been identified as a best practice in several studies (Amundsen and Sánchez-Hernández, 2019; Clarke et ...