HELIX §. 26. 26. 115 



.531. scorpio Gould. f 1.431. III. 272. IV. 34. V. Ml. — Helicarion 

 scorpio H. ff A. Ad. — Orpiella scorpio II. iV A. Ad. — Na- 

 nina scorpio Mart. — Ins. Feejce. 



§. 26. 



.532. sculptilis Bland. •!• V. 103. — Ilyalina sculptilis Trijon Amer. 

 joiirn. conch. II. p. 249. t. 3. 1.-18. — Zonites (Omphalina) sciilp- 

 lilis Dinn- Amer. landsh. p. 290. f. 522. — CaroHna septenlrionalis. 



f.33. efiusa Pfr. (Coll. 171.) V. 103. — Haili. 



534. inornata Say. (Coll. -172.) I. 84. IV. 48. V. lOS. — Ihjalina in- 



ornata Mart., Tryon Amer. journ. conch. II. p. 249. t. 4. f. 22 ; 

 (Mesomphix) Pdtel Cat. p. 86. — Zonites (Omphalina) inornata 

 Binn. Amer. landsh. p. 289. f. 518. 519. — Ohio. 



535. demissa Binn. (Coll. 173.) I. 58. IV. 48. V. 105. — Mesomphix 



demissa Tryon Amer. journ. conch. II. p. 253. t. 4. f. 33. — 

 Hyalina demissa Alb., Dinn. Amer. landsh. p. 45. f. 71 ; (Mesom- 

 piiix) Pdlel Cat. p. 86. — Slatus Uniti. 



536. ptychoraphe (Hyalina) Weinl. & Mart. •{- V. 103. — Ilaiti. 



537. incisa Pfr. (Coll. 174.) V. 107. — Barbados. 



538. Guildingi (Stenopus?) Bland. ^ V. 107. — Zoniles Guil- 



dingi Guppy in Ann. and Mag. n. h. 4th. ser. I. 1868. p. 439: 

 ins. Trinidad. Conf. Bland in Amcr. journ. conch. IV. p. 4 80. 

 — Slenopus Guildingi Mart. Binn. Venez. p. 10. — Venezuela. 



539. albicans Pfr. III. 64. IV. 50. V. 107. — Jamaica. 



540. indentata Say. (Coll. 175.) I. 59. III. 63. IV. 51. V. 108. — 



Ilyalina indentata Mart., Tryon in Amer.journ.conch.il. p. 246. 

 t. 3. f. 11. — Binn. Amer. landsh. p. 35. f. 44. — Status Uniti. 



541. H. chcrsinella Dall. ^* 



«Testa minuta, subelevata, laevigata, exceptis striis incre- 

 menti interdum impressis; umbilicus minute perforatus; aper- 

 tura semilunaris, leviter obliqua; anfr. rotundi, 4^^ — 5; sutura 

 impressa, non profunda; labrum neque incrassatum neque re- 

 flexum. — Diam. 0,14, alt. 0,09 poll. » (D. angl.) 



Helix chersinella (Conulus) Dall in Tryon Amer. journ. Conch. II. 



1866. p. 328. t. 21. f. 4. 

 Conulus chersinella Tryon ibid. III. 1 867. p. 1 62. t. M. f. 33—35. 

 Hyalina chersinella Binn. & Bland Landsh. North-Am. I. p. 43. 

 f. 67. 



Habitat « Big Trees, Calaveras Co. » Californiae. 



Obs. Species affinis //. chersinae Say et indentatae Say ; diflert ab 

 hac numero majore anfructuum, statura multo minore et magnitudine re- 

 laliva anfractus ultimi. 



542. mediocris Pfr. IV. 51. V. 108. — Nova Granada. 



543. fulvoidca Morelet. -j- 111. 66. V. 110. — Zonites (Hyalinia) 



fulvoideus Cr. Sf F. Moll. terr. Mex. p. 177. — Ins. Carmen. 



8* 



