ACHATINA ^. 1. 247 



truncata, intus ad basin margine prouiinente; labruui intus in- 

 crassaluni. — Long. ^y^ poll. (Say.) 



Achatina solida Say in Philad, journ. V p. 12 2. 

 Habitat in Florida orientali. 



8. A. Reeveana Pfr. 



T. oblongo-turrita , tenuis, sublaevigala, sub lenle spiialiler 

 subtilissiine striatula, nitidula, sub epiderinide lutescente decidua 

 alba, luteo-bifasciata: fascia altera suturali, altera peripherica ; 

 sutura regulariter crenulata; anfr. T/i, omnes conve:iiusculi , ul- 

 tinius y? longitudinis subaequans; columella tenuis, strictiuscula, 

 brevissime truncata; aperlura truncato-ovalis; perist. tenuissimuin. 

 — Long. 48, diani. 22 mill. Ap. 22 mill. longa, 13 lala. (Mus. 

 Cuming. ) 



Achatina Reeveana Pfr. in Proc. Zool. Soc. 1848. 

 Habitat in Africa occidentali. 



Obs. Colore persimilis sequenti; differt spira oblusa, anfract. sunuuis con- 

 vexiusculis, sulura crenata, aperturae fornia etc. 



9. A. alabaster (Helix) Rang. 



T. ovato -conica . sublaevigata, sub lente minutissiine decus- 



sata, diaphana, non nitens, alba, fasciis (i — ) 2 fuscescenti-luteis, 



altera suturali, altera peripherica ornata; spira conica, acutius- 



cula; anfr. 8, 8 prinii plani, reliqui convexiusculi, ultimus % ion- 



gitudinis subaequans; columella strictiuscula, brevissime Irun- 



cata ; apertura lata, subtetragono-ovalis; perist. simplex, acutuin. 



— Long. 31 , diam. 15 mill. Ap. 1 4 mill. longa, 8 lata. (Coll. Nr. 3.) 



Helix alabaster Rang in Ann. sc. nat. XXIV. p. 20. t. 1 . f. 2. 



Achatina alabaster Lam. ed. Dh. 34. p. 312. 



— — Reeve Conch. syst. IL t. 178. f. 9. 



Chersina Alabaster Beck ind. p. 74. N. 3. 

 Habitat in insula Principis prope littus occidentale Africae. 



10. A. tenuis (Liguus) Gray. 



T. ovato-turrita, tenuis, oblique striatula, diaphana, albida, 

 epidermide corneo-flavida, decidua munita; spira conica, obtusa; 

 anfr. 7 convexi, ultimus y? longitudinis subaequans, obsolete an- 

 gulatus; columella recta, simplex, area castanea cii"cumdata, bre- 

 vissime truncata; apertura ovalis. — Long. 33, diam. 17 mill. Ap. 

 15 mill. longa, 10 lata. (CoII. Gray.) 



Lignus teniiis Gray in Proc. Zool. Soc. 1834. p. 66. 

 — — Miiller synops. p. 32. 



Limicolarius tenuis Beck ind. p. 60. N. 2. 



Achatina tenuis Pfr. Symb. IL p. 135. 

 Habitat in Africa? 



