| Helicodiscus | |
|---|---|
 | |
| Drawing of a live individual of Helicodiscus parallelus | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Order: | Stylommatophora |
| Family: | Helicodiscidae |
| Subfamily: | Helicodiscinae |
| Genus: | Helicodiscus E. S. Morse, 1864 [1] |
Helicodiscus is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Helicodiscidae.
Species within the genus Helicodiscus include:
Cercosaura is a genus of lizards in the family Gymnophthalmidae. The genus is endemic to South America.
Propimelodus is a genus of South American catfish of the family Pimelodidae.
Orinocodoras eigenmanni is the only species in the genus Orinocodoras of the catfish family Doradidae. This species is endemic to Venezuela where it is found in the Orinoco River basin and reaches a length of 20.0 centimetres (7.9 in) SL.
Platystomatichthys sturio is the only species in the genus Platystomatichthys of the catfish family Pimelodidae. It is sometimes called the sturgeon catfish. This species occurs in the Amazon Basin and reaches a length of about 40.0 centimetres (15.7 in) TL. Platystomatichthys is classified under the "Calophysus-Pimelodus clade". Within this clade, it is considered a part of the "Pimelodus-group" of Pimelodids, which also includes Pimelodus, Exallodontus, Duopalatinus, Cheirocerus, Iheringichthys, Bergiaria, Bagropsis, Parapimelodus, Platysilurus, and Propimelodus.
Exallodontus aguanai is a catfish species of the monotypic genus Exallodontus of the family Pimelodidae. This genus and species was described in 1991. This species reaches 20 centimetres (7.9 in) SL. This species is native to the Amazon and Orinoco River basins of Brazil, Colombia, Peru and Venezuela. Exallodontus is classified under the "Calophysus-Pimelodus clade". Within this clade, it is considered a part of the "Pimelodus-group" of Pimelodids, which also includes Pimelodus, Duopalatinus, Cheirocerus, Iheringichthys, Bergiaria, BagropsisParapimelodus, Platysilurus, Platystomatichthys, and Propimelodus.
Lucilla singleyana is a species of minute air-breathing land snail, a terrestrial pulmonate gastropod mollusc or micromollusk in the family Helicodiscidae.
Duopalatinus is a small genus of long-whiskered catfishes native to South America.
Platysilurus is a genus of long-whiskered catfishes native to South America.
Doras is a genus of thorny catfishes native to tropical South America.
Helicodiscus hexodon, common name the toothy coil snail, is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Helicodiscidae.
Evarra is a genus of small ray-finned fish in the family Cyprinidae. All species in the genus were restricted to waters in the Valley of Mexico and are now extinct due to habitat loss.
Pygidianops is a genus of pencil catfishes native to South America.
Typhlichthys subterraneus, the southern cavefish, is a species of cavefish in the family Amblyopsidae endemic to karst regions of the eastern United States.
Helicodiscidae is a family of small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Punctoidea.
Helicodiscus parallelus, common name the compound coil, is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Helicodiscidae.
Ribeiroclinus eigenmanni is a species of clinid found along the Atlantic coast of South America from southern Brazil to central Argentina where it has been found at a depth of about 17 metres (56 ft). It can reach a maximum length of 4.4 centimetres (1.7 in). This species is currently the only known member of its genus. The specific name honours the ichthyologist Carl H. Eigenmann (1863-1927).
Carlana is a genus of freshwater fish in the family Characidae. It contains the single species Carlana eigenmanni, which is found in Costa Rica, Nicaragua and Panama. The maximum standard length is 5.4 centimetres (2.1 in).
Phalloptychus is a genus of poeciliids native to eastern and southern Brazil, northern Argentina, Paraguay and Uruguay. The Maximum length for a male is around 2.5cm, while females are around 3.5-4cm at maximum length
Cercosaura eigenmanni, known commonly as Eigenmann's prionodactylus, is a species of lizard in the family Gymnophthalmidae. The species is endemic to South America