Overview information for Two spot toothcarp is currently being compiled by our editorial team.
Dorsal soft rays (total): 7 - 10; Anal soft rays: 9 - 10; Vertebrae: 32. Distinguished by the following autapomorphies: first proximal radial of dorsal fin of adult females located between arches neural of 14th and 15th vertebrae; wide and short trowel-like appendix of gonopodium at tip of R3; lateral border of left and right halves of trowel-like appendix of gonopodium concave; left and right halves of trowel-like appendix separated along approximately five-sixths of its whole extension; two round to elliptical dark blotches along ventral half of flanks; and presence of sexually dimorphic teeth (males teeth pointed with acute border; females teeth truncate, their superior border straight or slightly oblique. Further differs from its congeners by pleural ribs not associated with haemal arches in females; anal-fin proximal radials parallel in females. In addition, the number of epipleural ribs distinguishes Phallotorynus dispilos from P. jucundus and P. victoriae (13-14 vs. 11-12, respectively) .
Behavioural data for Two spot toothcarp is currently being reviewed.
Diet information for Two spot toothcarp is currently being compiled.
Reproduction data for Two spot toothcarp is currently being compiled.
Freshwater; benthopelagic. Tropical South America: Rio Parana drainage in Paraguay.
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