Creseis aciculaCreseis acicula is a species of pteropod, a distant type of sea-slug. It is in the family Creseidae.DescriptionCreseis acicula's size varies from. It is described as a straight-needle pteropod, and has small wings at the top of its 'head'.DistributionThe species has a cosmopolitan distribution throughout the Caribbean, the Atlantic and Pacific oceans, the Mediterranean Sea and South America.DietThe species feeds on small organisms such as diatoms, phytoplankton, archaea and larger protists.