1. (bony fishes of the southern hemisphere that breathe by a modified air bladder as well as gills
sometimes classified as an order of Crossopterygii)
dwudyszne
synonim: Dipnoi

2. (bony fishes of the southern hemisphere that breathe by a modified air bladder as well as gills
sometimes classified as an order of Crossopterygii)
miękkopłetwe: : synonim: Dipnoi