Polymastia bulbosa n.sp. Sarà and Siribelli, 1960: 32 (not: P . bulbosa Bowerbank, 1866)
Polymastia inflata n.sp. Cabioch, 1968: 213; Borojevic et al., 1968: 7; Solórzano and Babio, 1979: 46, fig. 2; Durán and Solórzano, 1982: 52; Boury-Esnault, 1987: 38, fig. 5.