122 THE NAUTILUS. 



Modiolus tulipus Linn. 



Area occidental Phil. Several fine living specimens. 



Area transversa Say. One fine specimen. 



Area secticostata Rve. One single valve. 



Area campechensis Dillw. Six fine specimens. 



Pectunculus pennaceus Gmel. Four single valves. 



Divaricella dentata Wood. One fine pair. 



Lucina tigrina Linn. Several fine specimens. 



Chama macrophylla Lam. One specimen and single valves. 



Cardiutn isocardia Linn. Several fine specimens. 



Cardium muricatum Linn. Single valves. 



Liocardium serratum Linn. One fine valve. 



Liocardium mortoni Conr. Common. 



Venus mortoni Conr. One single valve. 



Chione cancellata Linn. Common. 



Chione intapurpurea Conr. One fine single valve. 



Anomalocardia cuneimeris Conr. Several. 



Pitaria simpsoni Dall. One single valve. 



Pitaria fiuminata Menke. One fine specimen. 



Tagelus gibbus Spengler. One good specimen. 



Tellina magna Spengler. One large single valve. 



Tellina brasiliana Lam. Several fine specimens. 



Macoma cerina C. B. Adams. Common. 



leredo navalls Linn. Common in timbers. 



Bulla occidentalis A. Adams. In Lake Worth common. 



Haminea guildingi Swainson. In Lake Worth common. 



Melampus lineatus Say. In Lake Worth common. 



Siphonaria naufragum Stearns. Lake Worth inlet few. 



Terebra dislocata Say. Common. 



Conus proteus Hwass. One partly broken specimen. 



Cancellaria reticulata Linn. Few. 



Oliva literata Lam. Several large specimens. 



Marginella apicina Menke. Common in Lake Worth. 



Fasciolaria gigantea Kiener. Two young shells. 



Fasciolaria distans Lam. Beach-worn shells. 



Fulgur pyrum Dillw. Three specimens. 



Fulgur canaliculata Say. Beach-worn shells. 



Fulgur perversa Linn. One large living shell 11 inches long. 



