Andaman and Nicobar Islands for
Menestho acuminata Preston, 1908
Sri Lankan Exclusive Economic Zone for
Anatina smithi Preston, 1905
Sri Lankan Exclusive Economic Zone for
Callista (Callocardia) birtsi Preston, 1915
Sri Lankan Exclusive Economic Zone for
Cancellaria exquisita Preston, 1905
Sri Lankan Exclusive Economic Zone for
Cerithiopsis abjecta Preston, 1905
Sri Lankan Exclusive Economic Zone for
Cerithiopsis brunneoflavida Preston, 1905
Sri Lankan Exclusive Economic Zone for
Cerithiopsis orientalis Preston, 1905
Sri Lankan Exclusive Economic Zone for
Chrysallida (Mormula) humilis (Preston, 1905)
Sri Lankan Exclusive Economic Zone for
Clavatula gaylordae Preston, 1905
Sri Lankan Exclusive Economic Zone for
Columbella (Mitrella) multistriata Preston, 1905
Sri Lankan Exclusive Economic Zone for
Cultellus (Ensiculus) maculatus Preston, 1905
Sri Lankan Exclusive Economic Zone for
Diala polita Preston, 1905
Sri Lankan Exclusive Economic Zone for
Diala semipellucida Preston, 1905
Sri Lankan Exclusive Economic Zone for
Eulima exasperata Preston, 1905
Sri Lankan Exclusive Economic Zone for
Eulima indica Preston, 1905
Sri Lankan Exclusive Economic Zone for
Fenella purpureoapicata Preston, 1905
Sri Lankan Exclusive Economic Zone for
Gastrana (Metis) bridgmani Preston, 1905
Sri Lankan Exclusive Economic Zone for
Mangilia (Clathurella) carnicolor Preston, 1905
Sri Lankan Exclusive Economic Zone for
Mangilia (Cythara) brunneolineata Preston, 1905
Sri Lankan Exclusive Economic Zone for
Mangilia (Glyphostoma) cazioti Preston, 1905
Sri Lankan Exclusive Economic Zone for
Mangilia (Glyphostoma) ecolorata Preston, 1905
Sri Lankan Exclusive Economic Zone for
Mangilia mangeri Preston, 1905
Sri Lankan Exclusive Economic Zone for
Pyramidella (Actaeopyramis) suavissima Preston, 1905
Sri Lankan Exclusive Economic Zone for
Pyramidella (Actaeopyramis) sykesi Preston, 1905
Sri Lankan Exclusive Economic Zone for
Pyramidella (Mormula) humilis Preston, 1905
Sri Lankan Exclusive Economic Zone for
Pyramidella (Oscilla) mirabilis Preston, 1905
Sri Lankan Exclusive Economic Zone for
Pyramidella (Oscilla) suburbana Preston, 1905
Sri Lankan Exclusive Economic Zone for
Retusa serendibense Preston, 1905
Sri Lankan Exclusive Economic Zone for
Rissoina delicatula Preston, 1905
Sri Lankan Exclusive Economic Zone for
Rissoina oscitans Preston, 1905
Sri Lankan Exclusive Economic Zone for
Turbonilla coeni Preston, 1905
Sri Lankan Exclusive Economic Zone for
Turbonilla princeps Preston, 1905
Sri Lankan Exclusive Economic Zone for
Turbonilla sinhila Preston, 1905