Rivulus immaculatus, a New Killifish from Venezuela (Cyprinodontiformes, Rivulidae)

  title={Rivulus immaculatus, a New Killifish from Venezuela (Cyprinodontiformes, Rivulidae)},
  author={J. E. Thomerson and L. Nico and D. C. Taphorn},
  • J. E. Thomerson, L. Nico, D. C. Taphorn
  • Published 1991
  • Biology
  • Copeia
  • their unpaired fins, and two or three contact organs on the margin of each lateral body scale. Specimens were collected from cascading clear-water mountain streams, pH 6.5, temperature 21.5-24 C. Rivulus magdalenae, which the new species somewhat resembles, and R. bondi also fit Parenti's "Rivulus" definition, but R. waimacui, R. cryptocallus, and R. deltaphilus are confounding. Se describe Rivulus immaculatus de pequefios alfluentes del Rio Venamo (cuenca del Rio Esequibo) del la Serrania… CONTINUE READING
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