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The new species is distinguished from its congeners by the coloration of thighs, venter, dorsum, and dark lateral stripe. It has four types of calls, with advertisement calls formed by relatively long trills with a mean duration of 2.29 s ± 0.65, mean of 39.93 notes ± 11.18 emitted at a mean rate of 17.49 ± 0.68 notes per second, and mean dominant frequency of 5,717 Hz ± 220.81.  Leer más.

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We describe a new extant species of freshwater turtle from Brazil: Mesoclemmys sp. nov., a medium-sized toad-headed turtle (mean carapace length = 189.5 ± 25.8 mm), which to date has only been found in the Brazilian Amazon Basin, western Pará State, Central Amazon, and the lower Amazonas River Basin.  Leer más.

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