Catalogue Recently Described Mollusca 135 



Amnicoi.a xeomExicana Pilsbry. 



Amnicola nconicxicana Pilsbry, Naut. XXIX, 1916, p. iii. 

 Type locality : Socorro, X^ew Mexico. 



Amnicola nuttalliaxa "Lea'' Frauenfeld. 



Amnicola nuttaUiana Frauenfeld, \"erh. der k. k. zool.-bot. Ges. Wien., 1863, 

 p. 1029. 

 The form thus listed by F'rauenfeld from Silver Spring, Fort King, Fla., 

 is probably GiUia wcthcrhyi Dall, as suggested by Dall (28, p. 258). 



Amnicola olivacea Pilsbry. 



Amnicola olivacea Pilsbry, Xaut., Xlll, 1895, p. 115. 

 Type locality: Huntsville, Ala. 



Amnicola oneida Pilsbry. 



Amnicola oneida Pilsbry, Xaut.. XXXI, 1917, p. 46- 

 Type locality: Oneida Lake, XT. Y. 



-' Amnicola pallida Haldeman. 



The figure given by Dall for this species (32. p. 117. fig. 85) is a copy 

 of Binney's figure ( Xo. 168) of A. cincinnatiensis. 



Amnicola parva Lea. 



Is a valid species. See Pilsbry, 92, p. 44. 



Amnicola pilsbrvi Walker. 



Amnicola parva Marsh, Con. Ex., II, 1888, p. 91. 



Amnicola pilsbryi Walker. Xaut., XIX, 1906, p. 116, pi. \\ figs. 11 and 16. 



Type locality: Rockford, Ills. 



Amnicola sanctijohanxis Pilsbry. 



Amnicola sanctijoliannis Pilsbry, Xaut., XIII, 1899, p. 20. 

 Type locality: St. John's River, Astor, Fla. Also Silver Spring Run, ]\Ia- 

 rion Co., and Wekiva River, Fla. 



-• Amxicola sciirokixgeri Frauenfeld. 

 Amnicola schrokingcri Frauenfeld, Verb, der k. k. zool.-bot. Ges. Wien, 



1863, p. 1030; Ibid, 1865, p. 528, pi. X. 

 Type locality: Massachusetts. 



If the specimens from several localities in !\Iaine are correctly identified, 

 this species seems to be distinct from liniosa, to which it is referred by 

 Tryon (132, p. 52). 



Closely related to, but very much smaller than A. zvinkleyi according to 

 Pilsbry (102, p. i). 



