SYNONYMIC NOTES. 
AcanthocMtes, see Acanthochitona. 
Admete viridula, see A. couthouyi Jay. 
Alexia, see Phytia. 
Alvania grippiana, see aequisculpta. 
Amicula, see SymmetrogepJiyrus. 
Amphissa corrugata, see Columbiana. 
Anachis petravis, see subturrita. 
Anacliis tincta, see Mangilia lineolata. ♦ 
Angulus obtusus, see Oudardia buttoni. 
Anomia lampe, see A. peruviana. 
Antiplanes smithi Arnold, not Forbes, see A. rotula. 
Assiminea, see Syncera. 
Astyris variegata, see Jiypodra. 
Aulacofusus, section, type, Fusus spitsbergensis Reeve. 
Avicula, see Pteria. 
Bela, see Lora. 
Bela selimidti, see Lora harpa. 
Bela tenuilirata Krause, not Dali, see Lora lawrenciana. 
Bittium barbarense, see B. asperum. 
Bittium esuriens, see B. attenuatum. 
Bittium filosum, see B. escJirichtii. ^ 
Boreotrophon, see Neptunea. 
Boreotrophon gracilis Carpenter, see N. multicostata Eschscholtz. 
Boreotrophon gunneri Carpenter, see Y. multicostata Escbscholtz. 
Boreotrophon lamellosus Gray, see Y. cepula. 
Boreotrophon multicostatus Arnold, see Y. pacifica. 
Boreotrophon scalariformis Carpenter, see Y. pacifica. 
Boreotrophon subserratus Sowerby, see Y. tenuisculpta Carpenter. 
Buccinum tricarinatum, see triplostephanum. 
Bulla nebulosa Gould, see Bullaria gouldiana Pilsbry. 
Cadulus simplex, see C. stearnsii. 
Gerithiopsis fortior, see Bittium interfossa. 
Cerithium incisum, see C. sculptum. 
Cerostoma, see Purpura. 
Chorus Carpenter, not Gray, see Forreria. 
Chrysallida pumila Carpenter, see Besla callimorpha. 
Chrysodomus fornicatus Gmelin, 1792, see solutus Hermann, 1781. 
Chrysodomus heros Gray, 1850, see solutus Hermann, 1781. 
Githna, see Cythna. 
Clathurella, see Philbertia. 
Clathurella lowei, see Philbertia crystallina. 
Cleodora, see Clio. 
Clistaxis, see Brocktonia. 
Closia, see Merovia. 
Cumingia californica, see C. lamellosa. 
Dentalium columbianum, see pretiosum. 
Dentalium hexagonum, see neohexagonum. 
Dentalium indianorum, see pretiosum. 
200 
