Hyphessobrycon bifasciatus, Ellis, 1911

publication ID	https://doi.org/10.1590/S1679-62252010000300001
persistent identifier	https://treatment.plazi.org/id/FD4787B0-0184-FF3B-FF16-FF03C3C1A05C
treatment provided by	Carolina
scientific name	Hyphessobrycon bifasciatus
status

1. Number of maxillary teeth (135): (1> 0) only one, or absent. Paralleled in the Astyanax clade, in nodes 284 and 290, and in Aulixidens eugeniae , Cheirodon interruptus , Coptobrycon bilineatus , and Iguanodectes geisleri . Some trees: Paralleled in Hasemania nana , Paracheirodon axelrodi , and Parecbasis cyclolepis .

2. Cartilages anterior to basihyal (188): (0> 1) two well developed blocks of cartilage. Paralleled in nodes 244 and 299 and in Hasemania nana , Metynnis maculatus , Odontostilbe microcephala , and Roeboides descalvadensis . Some trees: Paralleled in node 265.

3. Number of supraneurals (280): (1> 0) four or fewer. Paralleled in nodes 211, 223, and 262, and in Bramocharax bransfordii , Bryconaethiops macrops , and Nematocharax venustus . Some trees: Paralleled in the Aphyoditeinae .

4. Insertion of pterotic aponeurosis (340): (0> 1) on a lobe situated dorsal to horizontal semicircular canal. Some trees: Paralleled in node 291.

5. Second humeral spot (342): (0> 1) present as a conspicuous vertical bar. Paralleled in Gymnocorymbus ternetzi and Tetragonopterus argenteus