22 



76, 



77, 



78, 



S. Wardiana Lea, &c. =S. avara. I 

 Species exclusm. 



S. amphibia Dr., an in Am.? 



S. putris Lin., an in Am.? 

 Helix. 



H. ahjecta Gld., =Helix divesta. 



H. albolabris Say, Ad., Binn., 

 Gld., BeK.,Desh. in Fer., (excl. 

 xlvi. A. f. 7 et xliii. f. 4.) Chenu, 

 Chemn. (excl. varr. C and D,) Pf. 

 (excl. vaiT. y S,) Sve., Billings, 

 Bid., (excl. H. majore.) 



Helicogena albolabris Fe"r., (excl. y.) 



Lister fig. 45, Petiver, No. 3. 



junior. Helix rtifa DeK. 



var. ==d e n t a t a . 



H. albozonata Binn., =Helix gris 

 eola. 



H. alliaria Forb. vid. Helix Steeus- 

 trupii. 



H. annulata Case. =Helix exigua. 



H. alternata Say, Binn., Ad., 

 Gld., DcK., Pf., Desk, in Fer., 

 Pot. et Mich., Chemn., Rve., Bil- 

 lings. 



Helicella alternata Fer. 



H. scabra Lam., Chenu, Desh. in 

 Lam., DeK. 



H. radiata Gmel. 



Petiver, No. 5, List., t. 90, f. 69. 



H. infecta Pf. 



H. strongylodes Pf.? Rve.? 

 Var. 1. albina. 



2. Australis. 



3. carinata (H. mordax Sh.?) 



4. laevigatior. 



H. apex 'Rve., =H. minuscula. 



H. apicina Menke., vid. H. varians. 



H. appressa Say, Binn., DeK., 



Chemn., Pf., Desh. in Fer., Eve. 

 H.linguifera Lam., Desh. in Lam., 



Deless., Chenu. ,Pf., (olim. Symb. 



1.) 

 Helicodonta linquifera Fer. 

 Var. a. Say. 

 H. arborea Say, Binn., Ad., Gld., 



DeK., Chemn., Pf., (excl. IT. 



Ottonis,) Rve. 

 Helicella arborea Fer., {H. nilidoe 



var.) 

 H. Ariadnae Pf., Chemn. 

 H. Couchiana Lea. 

 H. aspersa Mull., Pf, c^~c., Binn. 



H. asteriscus Morse. 

 H. minuiissima Gld., nee Lea. 



82. H. auriculata {^Polygyra) Say. 

 H. auriculata Binn., (excl. H. avara 



et Texasiana), Chemn., Desh. 

 in Lam. et in Fer., Pf., Rve. 

 Helicodonta auriculata Fer., 



" minor Fer.? Conf. H. 



uvulifera. 

 //. auriculata var. avara, Binn.? 



83. H. avara (^Polygyra,) Say. 



H. avara DeK., Chemn.? Pf , Rve.? 



Desh. in Fer. 

 H. auriculata Binn., pars.1 

 H. Sayii Woo5. 

 Helicodonta avara Fer. 



84. B..h2.vh\.ger&Redf.,Gld.* 



H. bicostata Pf. &c., =Helix gularis. 



85. H. b n c c u 1 e n t a Gld., Pf 

 H. thyr aides var. /?. Pf. ? 

 Helicodonta thyroides var. /?, Fer? 

 Var. minor. 



86. H. b ul b i n a Desh. in Fer. 



H capillacea Pf., =H. fuliginosa. 



87. H. cap sella Gld. 



H. rotula Gld., (olira nee Lowe), Pf. 

 H.placentula Shutt.,Pf., Gld. 

 //. carnicolor Pf., &c., =n. varians. 

 //. carolinensis Lea, &c., vid., H. 

 palliata. 



88. ^. c e 1 1 a r i a Mull. Pf ^c, Binn., 



Gld., DeK. 

 ? H. glaphyra Say, nee Pf., Bid. 

 Helicella glaphyra Fer., abs. desc. 



89. H. cereolus Muhl., Chemn., Pf. 



Rve. 

 Polygyra septemvolva Say. 

 H. septemvolva Binn., (pars), Wood, 



Sow., Pot. et Mich., Desh. in 



Fer, 

 Helicodonta septemvolva Fer. 

 H. planorbulali&m., Desh. in Lam., 



Chenu, Deless. 

 Var. laminifera. 



90. H. chersina Say, Binn., {excl. 



H. egena), Ad., Gld. DeK. 

 H.fulva, teste Chemn., Pf,, Rve., 



Forb. & Hani. 

 H. cicericula Fer. =H. griseola. 



91. H. Clark ii Lea. 



92. H. clausa Say, Chenu., DeK? 



Binn. in Terr. Moll. (^excl. synon. ) 



Bid. 

 H. Pennsylvanica Pf. pars., Rve., 



Chemn. joars., nee Green. 

 Var. 

 //. clausa Binn. fig. in Bost. Journ. 



