Marginella rubens Martens, 1881, [Basis of the current name] Range: 23°S to 36.8°S; 56.5°W to 44°W Depth: 35 to 200 m Maximum Reported Size: 19 mm Distribution: Brazil: Rio de Janeiro, Sao Paulo, Santa Catarina, Rio Grande do Sul; Argentina: Buenos Aires References: Rios (1994) cSE Combining Genera: Cryptospira