Melanorivulus planaltinus (Costa & Brasil 2008)

Belongs to the subgenus Melanorivulus by having all the subgeneric synapomorphic characters: short and pointed dorsal portion of preopercle; melanophores concentrated on opercular region to form oblique stripes; melanophores concentrated on margins of unpaired fins in females; black spot on upper portion of caudal-fin base not close to fin margin in females. Differs from all other species of Melanorivulus by the following characters: lack or extreme reduction of pelvic fins and pelvic girdle; vomerine teeth 5-7; and basihyal width about 70% basihyal length (Ref. 75171).

Dorsal soft rays (total): 8 - 10; Analsoft rays: 12 - 14

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Melanorivulus planaltinus Melanorivulus generoko animalia da. Arrainen barruko Rivulidae familian sailkatzen da.