Overview information for Breast toothcarp is currently being compiled by our editorial team.
Dorsal soft rays (total): 8 - 9; Anal soft rays: 9 - 11; Vertebrae: 30 - 32. Diagnosed from all other species of the genus Phalloceros by having a very large papilla at the mandibular symphysis of large adult females .
Behavioural data for Breast toothcarp is currently being reviewed.
Diet information for Breast toothcarp is currently being compiled.
Reproduction data for Breast toothcarp is currently being compiled.
Freshwater; benthopelagic. Tropical South America: coastal drainages flowing to Baia de Guaratuba and Baia de Paranaguá in Paraná, Brazil.
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