Catalogue Recenti^y Described Moeeusca 115 



Physa triticea L.ea. 



Physa triticea Lea, Jour. A. N. S. P., VI, 1866, p. 177, pi. 24, fig. 103 ; Obs.. 



XI, 1866, p. 132, pi. 24, fig. 103. 

 Type locality : Shasta Co., Cal. 



Is a form of gyrina and probably includes poUtissima Tryon, according 

 to Stearns (122, p. 51). 



Physa troostiana Lea. 



Is elliptica according to Tryon (132, p. 163) and Crandall (27, p. 55). 



PhySxV vEnusta Lea. 



Physa vennsta Lea, Pr. A. N. S. P., 1864, p. 116; Jour. A. N. S. P., VI, 



1866, p. 168, pi. 24, fig. 89; Obs., XI, 1866, p. 124, pi. 24, fig. 89. 

 Type locality : Fort A^ancouver, Oregon. 



Very closely allied to, if not identical with, P. virginca Gld. according 

 to Tryon (128, p. 170), who also remarks in 1870 (Mon., p. 138) that it 

 groups with gyrina Say. 



Physa vinosa Gould. 



Crandall (27, p. 42) considers this to be a var. of ancillaria, but it seems 

 to be sufficiently distinct. 



Physa virgata Gould. 



Listed from Aluscatine, la., by Nelson (76, p. 182), In all probability 

 an erroneous identification. Is a variety of P. humerosa Gld. according to 

 Cooper (25, p. 98). 



Widely, if sparsely, distributed in Arizona and New Mexico according 

 to Pilsbry and Ferriss (107, p. 144). 



Physa virgata ai i;a Cockerel!. 



Physa virgafa mut. alba Cockerell, Jour. Mai., TX, 1902, p. 138. 

 Type locality : Salt River, Tempe, Ariz. 



The varietal name is preoccupied by Crandall, P. hcterostropa alba, 1901. 



Physa walkERi Crandall. 



Physa zvalko-i Crandall, Naut., XV, 1901, p. 57. nl. II, fig. 5. . 

 Type locality: Petoskev, Mich. 

 Types No. 3^83 Coil. AValker. 



Physa warren ian.\ Lea. 



Physa zvarrcniana Lea, Pr. A. N. S. P., 1864, p. 115; Jour. A. N. S. P., VI, 

 1866, p. 163, pi. 24, fig. 81 ; Obs., XI, 1866, p. 120, pi. 24, fig. 81. 



Type locality : Long Fork of the Platte River ; Milwaukee, Wis. ; Grand 

 Rapids, Alich. 

 Is a var. of snyvi according to Crandall (27, p. 44). 



