LYMNAZIDZ OF NORTH AMERICA, 527 
19. Galba proxima rowellii (TRYoN). San Francisco, Cal. (23647). 
20-21. Galba proxima rowellii (Tryon). San Francisco, Cal. (23648). 
Figures 1-3, 13, enlarged 114 diameters; 4-12, 14-21, about natural size. 
PLATE XXXIX. 
Figure 1. Galba leai (BAKER). San Francisco, Cal. (Type, 23653). 
9-3. Galba leai (BAKER). San Francisco, Cal. (Coll. Nason). 
4. Galba tryonii (LEA). Cotype. San Antonio, Cal. One of the type 
specimens. (Smith. Inst., 121470). 
5. Galba tryontt (LEA). Vancouver Island (23654). 
6. Galba traskii (Tryon). San Francisco, Cal. Original locality. (Coll. 
Hemphill). 
7-8. Galba traskii (Tryon). Black Rock Butte, Wyoming (Coll. 
Walker, 13506). 
9-10. Galbi traskii (Tryon). Banff, Alberta (24631). 
11-16. Galba vahlii (“Beck” Mo.ier). Near St. Michaels, Alaska 
(23656). 
17-18. Galba vahlii (“Becx” Morrer). Mud Lake, Yukon Territory 
(23657). 
19. Galba vahlii arctica (LEA). Hudson Bay (Walker coll.). 
90-23. Galba vahlii arctica (Lea). Moose River, Hudson Bay. Part of 
original lot. (23660). 
94-27. Galba vahlii pingellii (“BecK” MOLLER). Near St. Michaels, 
Alaska (23658). 
98. Galba neopalustris BAKER. Orange, Va. (Type, 23547). 
Figures 1-3, natural size; figures 4-10, enlarged 2 diameters; figures 11-28, 
enlarged 1% diameters. 
PLATE XL. 
Figures 1-5. Galba pallida (Apams). Shoreham, Lake Champlain, Original 
locality. (Coll. Bos. Soc. N. ES)s 
6-10. Galba catascopium (Say). Erie Canal, Rochester, N; Y= (2a7a3)- 
11-12. Galba cotascopium (Say). Lower Genesee River, Rochester, N. 
Y. (23732). 
13-15. Galba catascopium (Say). Between Upper and Middle Falls, 
Rochester, N. Wl (Gaeabe 
16. Galba catascopium (Say). Third Point, Pine Lake, Mich. (23761). 
17-19. Galba catascopium (Say). Oyster Bay, Pine Lake, Mich. (23760). 
20-22. Galba catascopium (Say). Raspberry Bay, Pine Lake, Mich. 
(23762). 
93-26. Galba catascopium (Say). St. Lawrence River, below mouth of 
Montmorency. =pinguis Say. (Canadian Geol. Surv.) 
97-28. Galba pinguis (Say). =catascopium (Say). Mohawk River, N. 
yaa Cay erird ; 
29-30. Galba pinguis (Say). =catascopium (Say). Seneca Lake, N. Y. 
(23779). 
31. Galba intertexta (CuRRIER). =catascopium (Say). CoTyPE, imma- 
ture. (Walker coll., 17358). 
