''Rohanixalus'' is a genus of

tree frog A tree frog (or treefrog) is any species of frog that spends a major portion of its lifespan in trees, known as an arboreal state. Several lineages of frogs among the Neobatrachia suborder have given rise to treefrogs, although they are not clos ...

s in the family

Rhacophoridae The Rhacophoridae are a family of frogs in tropical sub-Saharan Africa, South India and Sri Lanka, Japan, northeastern India to eastern China and Taiwan, south through the Philippines and Greater Sundas, and Sulawesi. They are commonly known as ...

native to the

Andaman islands The Andaman Islands () are an archipelago, made up of 200 islands, in the northeastern Indian Ocean about southwest off the coasts of Myanmar's Ayeyarwady Region. Together with the Nicobar Islands to their south, the Andamans serve as a mari ...

and Indo-Burma region. The genus was established in 2020 by Indian herpetologist S.D. Biju of the University of Delhi and his colleagues. The genus comprises eight species.

Etymology

The genus was named after

Sri Lanka Sri Lanka, officially the Democratic Socialist Republic of Sri Lanka, also known historically as Ceylon, is an island country in South Asia. It lies in the Indian Ocean, southwest of the Bay of Bengal, separated from the Indian subcontinent, ...

taxonomist In biology, taxonomy () is the science, scientific study of naming, defining (Circumscription (taxonomy), circumscribing) and classifying groups of biological organisms based on shared characteristics. Organisms are grouped into taxon, taxa (si ...

Rohan Pethiyagoda Rohan David Pethiyagoda is a Sri Lankan biodiversity scientist, amphibian and freshwater-fish taxonomist, author, conservationist and public-policy advocate. Early life and career Born in Colombo, Sri Lanka, on 19 November 1955 Pethiyagoda ha ...

, who is a prominent

Ichthyologist Ichthyology is the branch of zoology devoted to the study of fish, including bony fish (Osteichthyes), cartilaginous fish (Chondrichthyes), and jawless fish (Agnatha). According to FishBase, 35,800 species of fish had been described as of March 2 ...

responsible for the discovery and/or

description Description is any type of communication that aims to make vivid a place, object, person, group, or other physical entity. It is one of four rhetorical modes (also known as ''modes of discourse''), along with exposition, argumentation, and narr ...

of almost 100 new species of vertebrates from Sri Lanka, including fishes, amphibians and lizards, in addition to 43 species of freshwater crabs.

Description

The species of the genus characterised by a small and slender body with a size about long. There is a pair of contrastingly colored lateral lines on either side of the body. Some minute brown speckles can be found scattered throughout the upper body surfaces. Females known to lay light greenish eggs in arboreal bubble-nests. Female mothers show maternal egg attendance where the mother attends the egg clutches until hatching and later assists in release of the tadpoles into the water.

Distribution

The species are distributed throughout northeast, the Andaman islands, Myanmar, Thailand, Malaysia, Indonesia, Vietnam, Laos, and Cambodia, up to southern China.

Species

References

{{taxonbar, from=Q106398155 Rohanixalus Rhacophoridae Amphibians of Asia Amphibian genera Taxa named by Sathyabhama Das Biju