Brycon pesu
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publication ID |
https://doi.org/10.1590/S1679-62252010000300001 |
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persistent identifier |
https://treatment.plazi.org/id/FD4787B0-0164-FFD8-FCBE-F8A1C31FA03C |
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treatment provided by |
Carolina |
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scientific name |
Brycon pesu |
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Autapomorphies of Brycon pesu View in CoL :
1. Frontal fontanel (22): (0> 1) totally occluded by frontals. Paralleled in Brycinus carolinae .
2. Parietal fontanel (41): (0> 1) absent in adults. Paralleled in nodes 162, 170, and 181 and in Brycinus carolinae .
3. Ventral extent of third infraorbital (64): (1> 0) reaching horizontal arm of preopercle. Reversal of synapomorphy 3 of node 180. Paralleled in the Heterocharacinae and Iguanodectinae , in nodes 184, 198, 225, and 302, and in Agoniates anchovia , Hasemania nana , Markiana nigripinnis , Moenkhausia sanctaefilomenae , Pseudochalceus kyburzi , Roeboexodon geryi , and Stichonodon insignis . Some trees: Reversed in node 292.
4. Number of gill rakers on first hypobranchial and ceratobranchial (195): (0> 1) 15 or fewer. Reversal of synapomorphy 8 of node 177.
5. Total number of vertebrae (227): (1> 0) 40 or fewer. Reversal of synapmorphy 4 of the Characidae .Paralleled in nodes 205 and 302.
6. Position of ventral end of posttemporal (253): (1> 0) anterior or lateral to lateral margin of epioccipital. Reversal of synapomorphy 10 of node 177.
7. Scales covering supraoccipital spine (324): (0> 1) present and completely covering supraoccipital spine. Paralleled in Prochilodus lineatus .
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