MOLUSCOS DE LA REPUBLICA DE PANAMA 67 
of the United States, with illustrations of many of the 
species. Boletín 37, U. S. Nat. Mus. (edición de 1903 
con 21 laminas adicionales). 
1898 Synopsis of the Recent and Tertiary Leptonacea of 
North America and the West Indies. UÚ. S. Nat. Mus., 
Tomo 21 (1177). 
1899 Synopis of the Solenidae of North America and the 
Antilles. Proc. U. S. Nat. Mus., Tomo 22 (1185). 
1900-a Synopsis of the Family Cardiidae and of the North 
American Species. Proc. U.S. Nat. Mus., Tomo 23 (1214). 
1900-b  Synopsis of the Family Tellinidae and of the North 
American Species. Proc. U.S. Nat. Mus., Tomo 23 (1210). 
1900-e  Synopsis of the Lucinacea and of the American Species. 
Proc. Ú.S. Nat. Mus., Tomo 23. 
1902-4  Synopsis of the Carditacea and of the American Species. 
Trans. Phila. Acad. Sci. 
1902-b  Illustracions and Descriptions of New, Unfigured, or 
Imperfectly known shells, chiefly Americam, in the U.S. 
National Museum. Proc. U.S. Nat. Mus., Tomo 24 (1264). 
1903 Synopsis of the family Astartidae witd a review of the 
American species. Proc. U.S. Nat. Mas. Tomo24 (1342) 
(contiene dibujo de Crenella. megas Dal). 
1907 A Review of the American Volutidae. Smith. Misc. Coll. 
Tomo XLVIII, núm. 1656. 
1908 Synopsis of the Family Veneridae and of the North 
American Recent Species. Proc. U.S. Nat. Mus. Tomo 26. 
1909-a. A Revision of the Solenomyacidae. The Nautilus, 22. 
1909-b Report on a Collection of Shells from Peru, with a 
Summazy of the Littoral Marine Mollusca of the Peruvian 
Zoological Province. Proc. U. S. Nat. Mus., Tomo 27. 
19124 New Species of Fossil Shells from Panama and Costa 
Rica. Smith. Misc. Coll. Tomo LIX (2077) núm. 2. 
1912-b New Species of Landshells from the Panama Canal. 
Smith. Misc. Coll. Tomo LIX, num. 18. 
