NORTH AMERICAN CONCHOLOGY. 



87 



[Dillwyn, Descriptive Catalogue.] 

 Vol. Page. Name. Locality. 



Mytilus uvibilicatus Penn. 



curvirostruta Da Costa. 

 barbatus Linn. 

 citrttis Penn. 

 modiolus Brooke. 

 Modiola Gibsii Leach. 

 Mytilus fluviatilis Gmel. . Virginia, &c. 



M. illitits Sol. 

 fucatus Sol. Virginia, &c. 



31. Avoiwnsis Mont. 



anatinus (var. S) Gmel. 

 discors Linn. Greenland, &c. 



faba Mull. Greenland, &c. 



M. (lecussotus Mont. 

 334 Argonauta hians Sol. Mexico. 



A. argo (S) Born. 

 (?) Gmel. 



337 arctica Fabr. Greenland. 



Clio heler.ina Pallas. 

 366 Conus leoninus Gmel. Mexico, &c. 



382 taeniatus Sol. North America. 



394 eques Brug. Florida, &c. 



C. Africanus Meiischen. 

 vexillum (var. 5) Gmel. 

 i 469 Cypraea pustulata Sol. Acapulco. 



i 487 Bulla crassula Dillw. Virginia. 



B./onthiiilis (var. 0) Gmel. 

 i 536 Voluta mendicaria Linn. Mexico, &c. 



i 553 nigra Ch. Greenland, &c. 



Mitra melaniana Lam. 

 Vol. ii, 1817. 

 ii 617 Buccinum plumbeum Ch. California. 



ii 619 scala Uniel. Maryland ? &c. 



B. cirigulatum Linn. 

 Trochlea Brug. 



]\fiirex planatus Mus. Gev. 

 ii 623 cyaneum Brug. Greenland, &c. 



B. glaciale novum Schreibers. 

 ii 631 glaciale Linn. Greenland, &c. 



Trilonium glaciale Miill. 

 ii 632 undatum T^inn. Greenland, &c. 



JL rulgare Da Costa. 



Trilonium undatum Miill. 

 viridulum Fabr. 



