S. Gofas, NOTES ON SOME IBERO-MOROCCAN AND MEDITERRANEAN TRICOLIA (GASTROPODA, TRICOLIIDAE), WITH DESCRIPTIONS OF NEW SPECIES, Journal of molluscan studies, 59, 1993, pp. 351-361
Three new species hitherto confused with Tricolia tingitana Gofas, 198
2 are described, one from Corsica and Sicily and two from the Strait o
f Gibraltar. Distinctive characters seen on living animals and on radu
lae are discussed.