Cotonopsis Olsson 1942 (snail)
Gastropoda - Neogastropoda - Columbellidae
Alternative spelling: Strombina (Cotonopsis)
Parent taxon: Columbellidae according to J. A. Todd 2001
Sister taxa: Aesopus, Amphissa, Anachis, Astyris, Atiliinae, Bifurcium, Clavistrombina, Columbella, Columbellinae, Columbellopsis, Conella, Cosmioconcha, Costoanachis, Decipifus, Euplica, Eurypyrene, Glyptanachis, Graphicomassa, Lavesopus, Mazatlania, Metulella, Microcithara, Mitrella, Nassarina, Nitidella, Parametaria, Parvanachis, Pyrene, Pyrenidae, Pyreninae, Rhombinella, Ruthia, Sincola, Strombinella, Zafrona, Zemitrella
Subtaxa: Cotonopsis (Cotonopsis), Cotonopsis (Turrina), Cotonopsis lafresnayi, Strombina (Cotonopsis) lindae
Ecology: epifaunal carnivore