Sunday, February 18, 2024

New study reveals that there are two species of green anacondas, not one

(Green Anaconda. Photo By John Murphy). A new study by Rivas and colleagues (2024) (link) has revealed that the green anaconda consists of two cryptic species that are genetically distinct. They are the the Northern Green Anaconda (Eunectes akayima s.p nov) and Southern Green Anaconda (Eunectes murinus). For those wondering what species we have in Trinidad, it is Eunectes akayima, the Northern Green Anaconda. Another updated species name for a herpetofauna found in the country. For more information, including distribution of the two species of green anacondas and morphological comparisons, full details of the study can be found here (link).

Monday, January 8, 2024

New lizard for Trinidad discovered in garden

Anolis lizards are widespread across the Caribbean and continental Americas. In Trinidad and Tobago, there is one confirmed plus one putative native species. All others are introduced species, all from other Caribbean islands. However, a recent discovery by S. George was made of a new lizard species record for the country - the grass anole (Anolis auratus). This species is native to South and Central America. The discovery was published in the local journal Living World, which can be found at the link here.

Saturday, January 6, 2024

Frog in Trinidad rediscovered after nearly thirty years

The Suriname toad (Pipa pipa) is an aquatic frog found across South America and on the island of Trinidad. The last reported documentation of the frog in Trinidad came in the 1990s. In 2023, local naturalists observed the frog in-situ in southern Trinidad. A link to the published natural history note can be found here.