Diapoma speculiferum, Cope, 1894

Autapomorphies of Diapoma speculiferum View in CoL :

1. Posterior extent of ventral process of quadrate (151): (0> 1) falling short of posterior margin of symplectic. Paralleled in the Hyphessobrycon luetkenii clade and Iguanodectinae , in nodes 284, 289, and 298, and in Astyanax mexicanus , A. cf. rutilus , Aulixidens eugeniae , Cyphocharax spilotus , Hemiodus cf. thayeria , Metynnis maculatus , Micralestes stormsi , Moenkhausia sanctaefilomenae , Nematocharax venustus , Probolodus heterostomus , Psellogrammus kennedyi , and Pseudocorynopoma doriae . Some trees: Paralleled in node 302.

2. Position of ventral margin of posttemporal (252): (1> 0) anterior to lateral margin of epioccipital. Paralleled in nodes 162, 285, and 301 and in Aulixidens eugeniae , Creagrutus anary , Moenkhausia cf. intermedia , and Pyrrhulina australis . Some trees: Paralleled in node 247 and in Knodus breviceps .