A female Blood Bay Fragrant Frog, Mannophryne olmonae (Hardy, 1983) from northeast Tobago. The frog is known only from the island of Tobago and recent studies suggest it is not conspecific with the Mannophryne populations on Trinidad. Adults are in the 25-28 mm range in total body length.

A female Blood Bay Fragrant Frog, Mannophryne olmonae (Hardy, 1983) from northeast Tobago. Females have a bright yellow throat, and the species is some times commonly known as "yellow throats."

A male Trinidadian Fragrant Frog, Mannophryne trinitatis (Garman, 1887), carrying tadpoles. Arima Valley, Trinidad. This frog is sometimes placed in the genus Colostethus. A terrestrial, diurnal, forest frog that uses stream beds and water seeps. Adult frogs are 25-28 mm, newly transformed individuals are 9-11 mm. Frogs of the genera Colostethus and Mannophryne do not produce skin secretions that are known to be toxic to humans. This frog has also been called the "yellow throated frog."

A male Trinidadian Fragrant Frog, Mannophryne trinitatis (Garman, 1887), calling from a seepage area in Trinidad's Northern Range. Males are normally brown, but turn jet black when they call.