Cynodonichthys
Cynodonichthys is a genus of freshwater killifish in the family Rivulidae. They are found in Middle [America (Americas)|Middle America], ranging from southern Mexico, through Central America, to Colombia. They are non-annual killifish and inhabit small forest streams from the lowlands to an altitude of.
They are small fish, up to in total length depending on the exact species.
Species
Until 2011, Cynodonichthys were included in Rivulus, and some prefer to maintain them in that genus.If recognized as a valid genus, there are currently 32 species in Cynodonichthys:Cynodonichthys azurescens Cynodonichthys birkhahni Cynodonichthys boehlkei Cynodonichthys brunneus Cynodonichthys chucunaque Cynodonichthys degreefi Cynodonichthys elegans Cynodonichthys frommi Cynodonichthys fuscolineatus Cynodonichthys glaucus Cynodonichthys godmani Cynodonichthys hendrichsi Cynodonichthys hildebrandi Cynodonichthys isthmensis Cynodonichthys kuelpmanni Cynodonichthys leucurus Cynodonichthys magdalenae Cynodonichthys monikae Cynodonichthys montium Cynodonichthys myersi Cynodonichthys pacificus Cynodonichthys pivijay Cynodonichthys ribesrubrum Cynodonichthys rubripunctatus Cynodonichthys siegfriedi Cynodonichthys sucubti Cynodonichthys tenuis Seth [Eugene Meek|Meek], 1904Cynodonichthys uroflammeus Cynodonichthys villwocki Cynodonichthys wassmanni Cynodonichthys weberi