HELIX $. 458. 475 
f. 41. 43 et D. Loisa Tryon ibid. p. 65. t. 10. f. 12, 14. — Respubl. 
mexicana. 
3406. Behrii Gabb, J V. 424. — Polygyra Crosse & Fisch. Moll. terr. 
Mex. p. 276.*) — Daedalochila  Behrii Tryon in Amer. journ. 
conch. IlI. p. 64. t. 40. f. 40. 44. 43. — Guaymas reipubl. 
mexicanae. 
34017. auriformis Bland. (Coll. 1469.) V. 424. — Polygyra Binn. Amer. 
landsh. p. 88. f. 160. — Bland S Binn. Proc. Ac. Philad. 1873. 
p. 241. — Pütel Cat. p. 87. — Helir auriculata et avara Binn. 
antea, — Daedalochila auriformis Tryon in Amer. journ. conch. 
HI. p. 135. t. 41. £.. 1—3. — Alabama, Texas. 
3408. espiloca EKkavenel. (Coll. 1470.) V. 424. — Pdygyra Bínn. Amer. 
landsh. p. 90. f. 162, — Stenotrema Pütel Cat. p. 90. — Daeda— 
lochila espiloca Tryon in Amer. journ. conch. Ill. p. 156. t. 14. 
f. 7—9. — Carolina meridionalis. 
3409. Postelliana Bland. (Col. 1471.) V. 425. —  Polygyra Binn. 
Amer. landsh. p. 89. f. 161. —  Pátel Cat. p. 9&4. — Daedalo— 
chila, Postelliana. Tryon in Amer. journ. conch. III. p. 456. t. 11. 
f. 10—12. — Carolina meridionalis. 
9410. ''exasiana WMioric. (Coll. 4472.) I. 418. III. 267. IV. 318. V. 425. 
— Polygyra Binn. Amer. landsh. p. 93. f. 468. — Crosse y. Fisch. 
Moll. terr. Mex. p. 279.**) — Pütel Cat. p. 95. — Helix trio— 
donta Jan, Tamaulipasensis Lea. —  Daedalochila  Texasiana 
Tryon in Amer. journ. conch. lll. p. 62. t. 40. f, 36—38. — 
Texas; prov. Tamaulipasensis et Veracruzensis reipubl. mexicanae. 
9411. triodontoides Bland. (Coll.1473.) V. 425. — Polygyra Binn. 
Amer. landsh. p. 94. f. 169. — Daedalochila triodontoides Tryon 
in Amer. journ. conch. III. p. 62. t. 40. f. 40. 31. — Texas. 
3419. avara Say. (Coll. 4474.) I. 418. III. 267. IV. 818. V. 425. — 
Polygyra Binn. Amer. landsh. p. 941. f. 463. — Pátel Cat. p. 87. 
— Daedalochila avara. Tryon in Amer. journ. conch. III. p. 155. 
t. 11. f. 4&—6. — Louisiana, Florida. 
2413. Dorfeuilleana Zea. (Coll.1475. V. 426. — Polygyra Binn. 
Amer. landsh. p. 101. f. 178. — Pütel Cat. p. 89. — Daedalo 
*) «Testa anguste et profunde umbilicata, discoidea, planulata, obli- 
que slriato-costulata, alba; spira depressa; sutura impressa; anfractus 5 
planiusculi, ultimus valde descendens, subrotundatus, basi planulatus, pone 
aperturam constrictus: apertura oblique subhorizontalis, ringens, subauri- 
formis, dentibus 3 coarctata, primo parietali, magno, torto, oblique truncato, 
secundo basali, lato, obtuso, terlio e margine externo oriundo, parvulo, denti 
parietali opposito; peristoma incrassatum, album, marginibus callo denti- 
formi parietis junctis, columellari fere nullo. — Diam. maj. 47, min. 13!5, 
alt. 7 mill.» 
**) «Testa rimato-perforata, orbiculato-depressa, solidiuscula, nitidula, 
superne confertim plicato-striata, basi laevigata, pallide albido - cornea; 
spira brevissima, vix elevata, apice obtuso; sutura impressa; anfractus 5 
planulati, ultimus antice subito deflexus, paulo supra peripheriam obtuse 
subangulatus, in vicinio marginis externi validius plicato-striatus, pone 
aperturam constrictus, basi devians, rimam arcualam formans; apertura 
valde obliqua, lunaris, coarctata, intus sordide albida; peristoma reflexum, 
album, marginibus dente prominulo, linguiformi, acuto, subtriangulari junc- 
lis, columellari brevissimo, basali et externo ad limbum internum uni- 
dentatis, dilatatis; — Diam. maj. 40, min. $!/, alt. &!4 mill.» 
