SOUTH AFRICAN MARINE MOLLUSKS. 245 



Natica mamilla Lamarck, Indian Ocean. 



marochiensis Gmelin, Africa; Morocco; Antilles. 

 psila Watson, off Cape of Good Hope. 

 pygmaea Philippi 

 sagraiana Orbigny, Cuba. 

 sebae Souleyet. 



simplex Sowerby, South Africa. 

 taeniata Menke. 

 zanzibarica Recluz, Zanzibar. 

 Neaera capensis Smith, Cape of Good Hope. 

 Nembrotha capensis Bergh, Kalk Bay. 

 Neocardia angulata Sowerby, Port Elizabeth. 

 Nepluneopsis gilchristi Sowerby, Cape of Good Hope. 

 Nerita aterrima Gmelin, Philippine Islands. 

 comma-notala Reeve, West Indies. 

 exuvia Linnaeus, America; Asia. 

 fasciata Krauss, Natal coast. 

 listen Recluz, West Indies. 

 melanosloma Gmelin, Indian Ocean. 

 papilla Gmelin, Tranquebar. 

 plexa Chemnitz, Tranquebar. 

 plicata Linnaeus. 

 polita Linnaeus, Asia. 

 quadricolor Gmelin, Red Sea. 



sanguinolenta Menke, Philippine Islands; Mauritius. 

 textilis Gmelin. 



umlaasiana Krauss, Knysna River. 

 Neritina crepidularia Lamarck. 



natalensis Reeve, Natal. 

 zebra Lamarck, Central America. 

 Niso interrupta Sowerby, Central America. 

 Nucula belcheri Hinds, Cape of Good Hope. 

 bicuspidata Gould, Liberia. 

 irregularis Sowerby, Struis Point. 

 pulchra Hinds, Cape of Good Hope. 

 radiata Forbes and Hanley, British. 

 Nuculana compta Sowerby, Cape Natal. 



gemmulata Sowerby, mouths of Tugela and ITmhlote Rivers. 

 lamellata Sowerby, Cape Natal. 

 Nuculina oralis Smith, Cape of Good Hope. 



pretiosa Gould, Simons Bay. 

 Obeliscus aciculatus A. Adams, Plulippine Islands. 

 sulcatus A. Adams, Tahiti. 

 teres A. Adams, Philippine Islands. 

 Ocinebra natalensis Smith, Umkomaas and Port Shepstone. 

 Octopus argus Krauss, Natal. 



vulgaris Lamarck, European seas. 

 Odostomella robusta Sowerby, The Kowie. 

 Odostomia angasi Tryon, Australia. 



chitonicola Smith, Umkomaas, Natal. 

 Oliva bulbosa Marrat. 

 caerulea Bolten. 



capensis Sowerby, Cape of Good Hope. 

 80737°— Bull. 91—15 17 



