Suriname toads are members of the frog genus Pipa, within the family Pipidae. They are native to northern South America and extreme southern Central America (Panama). Like other pipids, these frogs are almost exclusively aquatic.
African tetras are a group of characiform fish exclusively found in Africa. This family contains about 18 genera and 119 species. Among the best known members are the Congo tetra, and African tigerfish.
Farlowella is a genus of fish in the family Loricariidae native to South America. This genus is broadly distributed in Amazon, Orinoco, Paraná and coastal rivers of the Guyana Shield. It is absent from the Pacific slope of the Andes and from the coastal rivers of the Brazilian Shield. Many of these species are kept in aquariums. This genus has a unique body shape that resembles a thin stick of wood. The body is slender and elongate, often with a pronounced rostrum and a brownish color with two lateral dark stripes beginning at the tip of the rostrum, passing over the eyes and ending at the tail, which are periodically interrupted on the caudal peduncle.
Carniadactylus is a genus of pterosaur which existed in Europe during the Late Triassic period. The genus contains a single species, Carniadactylus rosenfeldi.
Asperitas is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Dyakiidae.
Atractus is a genus of colubrid ground snakes in the subfamily Dipsadinae. The genus includes more than 140 distinct species.
Trichocerca is a genus of rotifers belonging to the family Trichocercidae.
Resticula is a genus of rotifers belonging to the family Notommatidae.
Polyarthra is a genus of rotifers belonging to the family Synchaetidae.
Ploesoma is a genus of rotifers belonging to the family Synchaetidae.
Notommata is a genus of rotifers belonging to the family Notommatidae.
Lecane is a genus of rotifers belonging to the family Lecanidae. It is the only genus in the monotypic family Lecanidae and has a cosmopolitan distribution
Lepadella is a genus of rotifers belonging to the family Lepadellidae. The genus has a cosmopolitan distribution
Euchlanis is a genus of rotifers belonging to the family Euchlanidae.
Eosphora is a genus of rotifers belonging to the family Notommatidae.
Encentrum is a genus of rotifers belonging to the family Dicranophoridae.
Colurella is a genus of rotifers belonging to the family Lepadellidae. The genus has a cosmopolitan distribution.
Dicranophorus is a genus of rotifers belonging to the family Dicranophoridae.
Adineta is a genus of rotifers belonging to the family Adinetidae.
Proales is a genus of rotifers belonging to the family Proalidae.
