The family Cerithiopsidae (Mollusca: Gastropoda) in Cuba 3. The genus Cerithiopsis s. l., species with brown shells

Thirteen species of the genus Cerithiopsis s. l. found in Cuba are studied, all having brown teleoconchs. Five of them were previously known, but two of these are of doubtful validity; one was not determined due to the lack of material in good condition, and seven are described as new to science. A key to the treated species is included