|Contents||Top · 0-9 · A B C D E F G H I J K L M N O P Q R S T U V W X Y Z|
Headstanders belong to the family Anostomidae (also known from the family Chilodontidae) and the order Characiformes, and they are all found in South America. Many species swim in an oblique head-down position, giving them their common name.
Pages in category "Headstanders"
The following 24 pages are in this category, out of 24 total.