Coloniconcha

[2] Coloniconcha prima has a thin semioval shell.

[2] The color of the shell is yellow with green tint.

[2] The animal is greenish yellow in color with dark tentacles.

[2] Black spots on the mantle are visible through translucent shell.

[2] It is endemic to the Caribbean island of Hispaniola, where it is found in Chaîne de la Selle in Haiti and the Baoruco Mountain Range and Sierra de Martin García in the Dominican Republic.