Dermal lip protuberances associated with aquatic surface respiration in juveniles of the piscivorous characid Salminus brasiliensis (Actinopterygii: Characidae)
Some South American freshwater fishes can improve their capability of aquatic surface respiration (ASR) by developing dermal lip protuberances in the lower jaw. This adaptation was thought to be limited to omnivorous or herbivorous fishes. The present work provides the first evidence that juveniles...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Sociedade Brasileira de Ictiologia
|
Series: | Neotropical Ichthyology |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252009000300013&lng=en&tlng=en |