482 The Molluscan Family Planorbidae 



PLATE 123 



Shells of Planorbidae 



I. Menetus alabamensis avus (Pilsbry). South end Lake Panasofflee, Sumter Co., 



Florida. U.S.N.M., 211002. 

 2-10. Parapholyx klamathensis sinitsini F. C. Baker. Bercley Spring, 14 miles north 

 of Klamath Falls, Oregon. Figure 2, holotype; 3, 4, paratypes; U.S.N.M.. 

 531029. Figures 5-10, locotypes; U.S.N. M., 531064. 



II. Menetus sampsuni (Ancey). Pond in Flat Creek bottom, near Sedalia, Missouri. 



Part of type lot. B166. 

 12,13. Menetus alabatnensis (Pilsbry). Temporary pond half mile south of Fountain, 



Illinois. B3923. 

 14-16. Menetus sampsoni (Ancey). Pond in Flat Creek bottom, near Sedalia, Missouri. 



Type locality. M.C.Z., 4900. 

 17-19. Promenetus hudsonicus (Pilsbry). Four miles southeast of Canandaigua, in 



beach pond, east side Canandaigua Lake, New York. B2904. 

 20-22. Menetus dilatatus floridensis F. C. Baker. St. Johns River, Palatka, Florida. 



Figure 20, holotype; 21, 22, paratypes. U.S.N.M., 37585. 

 23-25. Menetus uUgmosu-s (Vanatta). Devonshire Swam]), near Hamilton, Bermuda. 



M.C.Z., 108996. 

 26. Menetus cooperi crassilabris F. C. Baker. Colma, San Mateo Co., California. 



U.S.N.M., 525095. 

 27,28. Menetus uUginosus (Vanatta). Proc. Phil. Acad. Sci., Vol. 62, p. 669, f^g. 2. 



Pembroke Marsh, near Hamilton, Bermuda. Types. 

 29,30. Promenetus imus (Vanatta). Proc. Phil. Acad. Sci., Vol. 62, p. 669, fig. 3. 



Bermuda. Types. 

 31-33. Menetus sampsoni (Ancey). Meredosia, Illinois. B2018. 

 Zi,35. Pro7nenetus umbilicateUus (Ckll.). Plummers Point, Lake Butte des Morts, 



Wisconsin. B2101. 

 36. Promenetus umbilicateUus (Ckll.). L"'^pper Dells, Kilbourn, Wisconsin. B2102. 

 37-39. Promenetus rubellus (Sterki). Ditch south of New Philadelphia, Ohio. Cotypes. 



B160. 



Figures 2 to 10 are enlarged about two diameters; figs. 1, 11 to 26, 31 to 33, 



37 to 39, six diameters; figs. 34 to 36, four diameters; figs. 27 to 30, 



one-half size of original figures, but enlargement of 



shells is about five diameters. 



