SPIRAXIS §. 3. 4. 473 



17. Sp. Adamsiana Pfr. •]; 



T. cylindrica;, forina et sculplura Truncatellis similis, al- 

 bida, costis numerosis validis, in suturam continuatis sculpta; 

 spira rectilinearis, apice (an seinper?) late truncato; anfr. su- 

 perst. 6, modice convexi, subhumerosi; sutura bene impressa; 

 anfr. ultimus subelongatus, medio leviter constrictus; apertura 

 subelongata, superne acutiuscula, basi rotundata; labrum tenue, 

 aculum; columella valde prominens, maxime arcuata vel in 

 lineam spiralem laxam torta. — Diverg. media 12°; iong. 0,23; 

 lat. 0,075; long. apert. 0,07 poll. (Ad.) 



Bulimus anomalus Adams Contrib. to Conch. N. 2. p. 2 8. 



Spiraxis anomala Adams ibid. N. 9. p. 168. 184. (Nec Pfr. ) 



- — Shuttl. in Bern. Mitlheil. 1852. p. 208. 



— Adamsiana Pfr. in Zeitschr. f. Malak. 1852. p. 178. 

 Habitat in insula Jamaica. 



§. 4. 



18. Lattrei Pfr., Shuttl. in Bern. Mittheil. 4 852. 



p. 203. [Ach. Lattrei Pfr. Mon. N. 73. — Reeve 

 N. 33. t. 14. — Glandina oliva Morelet Test. 

 noviss. I. p. 13. N. 22: Vera Paz. ) Mon. II. p. 269. 



19. nigricans Pfr., Shuttl. 1. c. p. 204. [Ach.ni- 



gricans Pfr. Mon. N. 102. — Reeve N. 54. t. 14. 

 — Desh. in Fer. II. p. 179. N. 4 2. t. 137. f. 9. 

 10. — Glandina Alb. p. 197.) -' - - 280. 



20. Sp. mitraeformis Shuttleworth. •{■ 



T. ovato-obionga, solidiuscula, obsolete slriatula, nitidis- 

 sima, nigricanti-fusca, strigis paucis latis flavidis ornata, basi 

 flavescens; spira conica. pallidior, apice fusca; anfr. 7 sub- 

 planulati, ultimus % longitudinis aequans; sutura linea im- 

 pressa obsolete marginata; lamina columellaris crassiuscula, 

 basi obliqua, vix truncata; apertura angusta, oblongo-subauri- 

 formis; perist. acutum, flexuosum, pallide marginatum. — Long. 

 26, diam. 1i mill. Ap. 14 mill. longa, 5 lata. (Sh.) 



Spiraxis mitraeformis Shuttl. in Bern. Mittheil. 1852. p. 205. 

 Habitat Cordova, Vera Cruz (Jacot-Guillarmod). 



Obs. «Praecedenti niaxime affinis, sed gracilior; differt etiam spira 

 niagis producta et sutura non virenti-niarginata.» 



21. Sp. lurida Shuttleworth. •{- 



T. ovata, solidula, nitida, obsolete striatula, fusco-olivacea, 

 ad suturam et ad basin pallida; spira conoidea, apice obtusi- 

 uscula ; anfr. 6 convexiusculi, ultimus medio planulatus, % 

 longitudinis aequans; sutura canaliculata; lamina columellaris 

 basi attenuata, vix truncata; aporlura subauriformis, superne 



