Cyanocharax alburnus (Hensel, 1870)

Autapomorphies of Cyanocharax alburnus View in CoL :

1. Development of transverse process of neural arch of third vertebra (219): (0> 1) well developed and extending beyond anterior margin of tripus. Paralleled in node 302, and in Agoniates anchovia , Deuterodon langei , Engraulisoma taeniatum , Hemiodus cf. thayeria , Roeboexodon geryi , and Thayeria obliqua. Some trees: Paralleled in Microschemobrycon casiquiare and Parecbasis cyclolepis .

2. Number of branched pelvic-fin rays (258): (1> 0) six or less. Paralleled in the Aphyocharacinae , in nodes 220, 236, 280, and 302, and in Axelrodia lindeae , Cheirodon interruptus , Hollandichthys multifasciatus , Hoplocharax goethei , and Hyphessobrycon luetkenii . Some trees: Paralleled in Hasemania nana and Hyphessobrycon elachys .

Some trees:

3. Number of gill rakers on first hypobranchial and ceratobranchial (196): (1> 0) 11 or more. (k13-14). Reversal of synapomorphy 5 of node 196. Paralleled in node 237 and in Bryconamericus cf. exodon and B. cf. iheringii . Some trees: Paralleled in the Cheirodontinae .