Scientists found rare frogs with large hands, patterned sides, chirping call in trees & discovered a new species: Guibemantis sioka, study said & photos show.

Guibemantis sioka frogs measure less than 2 inches in length, the study said. They have "slender" limbs, "long" legs and "large" hands. Photos show the coloring of the new species.

Scientists found rare frogs with large hands, patterned sides, chirping call in trees & discovered a new species: Guibemantis sioka, study said & photos show.

Scientists found rare frogs with large hands, patterned sides, chirping call in trees & discovered a new species: Guibemantis sioka, study said & photos show.

Scientists found rare frogs with large hands, patterned sides, chirping call in trees & discovered a new species: Guibemantis sioka, study said & photos show.

Scientists found rare frogs with large hands, patterned sides, chirping call in trees & discovered a new species: Guibemantis sioka, study said & photos show.

Scientists found rare frogs with large hands, patterned sides, chirping call in trees & discovered a new species: Guibemantis sioka, study said & photos show.

Scientists found rare frogs with large hands, patterned sides, chirping call in trees & discovered a new species: Guibemantis sioka, study said & photos show.

Scientists found rare frogs with large hands, patterned sides, chirping call in trees & discovered a new species: Guibemantis sioka, study said & photos show.