CaTAI,OGUK RKCKNTIvY D]^SCRIBE;d MoLIvUSCA 135 



Amnicoi,a ne;omi;xicana Pilsbry. 



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

 Type locality : Socorro, New Mexico. 



Amnicola nuttaluana "Lea" Frauenfeld. 



Amnicola nuttalliana Frauenfeld, Verb, der k. k. zool.-bot. Ges. Wien., 1863, 

 p. 1029. 

 Tbe form tbus listed by Frauenfeld from Silver Spring, Fort King, Fla., 

 is probably Gillia wetherhyi Dall, as suggested by Dall (28, p. 258). 



AmnicoIvA gIvIVACEa Pilsbry. 



Amnicola olivacea Pilsbry, Naut., A^III, 1895, p. 115. 

 Type locality : Huntsville, Ala. 



Amnicola onEida Pilsbry. 



Amnicola oneida Pilsbry, Naut., XXXI, 191 7, p. 46. 

 Type locality: Oneida Lake, N. Y. 



Amnicola pallida Haldeman. 



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

 of Binney's figure (No. 168) of A. cincinnatiensis. 



Amnicola parva Lea. 



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



Amnicola pilsbryi Walker. 



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



Amnicola pilsbryi Walker, Naut., XIX, 1906, p. 116, pi. V, figs. 11 and 16. 



Type locahty : Rockf ord, Ills. 



Amnicola sanctijohannis Pilsbry. 



Amnicola sanctijohannis Pilsbry, Naut., XIII, 1S99, p. 20. 

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

 rion Co., and Wekiva River, Fla. 



Amnicola sciirokingeri 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 Maine are correctly identified, 

 this species seems to be distinct from limosa, 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). 



