Teleostei (teleosts) >
Characiformes (Characins) >
Cynodontidae (Dogtooth characins)
Etymology: Cynodon: Greek, kyon = dog + Greek, odous = teeth (Ref. 45335).
More on authors: Géry, Le & BailKeith.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; pelagic. Tropical
South America: coastal rivers in French Guiana and Suriname.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 30.0 cm TL male/unsexed; (Ref. 38270)
Short description
Identification keys | Morphology | Morphometrics
Dorsal soft rays (total): 12; Anal soft rays: 66 - 70. Big mouth with a pair of large canines on anterior part of lower jaw; vertical diameter of eye 2.9-3.35 in head length; long pectoral fins 28-30% of SL; branched anal rays 63-67; humeral blotch smaller than eye; absence of black margin on pectoral and pelvic fins.
Body shape (shape guide): elongated; Cross section: compressed.
Predatory species.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Keith, P., P.-Y. Le Bail and P. Planquette, 2000. Atlas des poissons d'eau douce de Guyane. Tome 2, Fascicule I: Batrachoidiformes, Mugiliformes, Beloniformes, Cyprinodontiformes, Synbranchiformes, Perciformes, Pleuronectiformes, Tetraodontiformes. Collection Patrimoines Naturels 43(I): 286p. Paris: Publications scientifiques du Muséum national d'Histoire naturelle. (Ref. 35237)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
Human uses
Tools
Special reports
Download XML
Internet sources