PERSICULA. 



193 



callosity at the hind part; columella straight, with four 

 large plaits, and posteriorly some smaller and more obso- 

 lete folds; outer lip simple. 



Syn. Marginella, Link., not Lam. 



Ex. P. carneola, Chiaje, pi. 20, fig. 3. Shell, P. fas- 

 ciata, Martini, fig. 3, a. 



In Persicula the outer lip is not margined externally, 

 the inner lip is transversely plaited, and there is a callus 

 at the hind part. 



Species of Persicula. 



avellana, Lam. 

 carceola, Chiaje. 

 catenata, Mat. and Rack. 

 Duchon, Adans. 

 fasciata, Mart. 

 fluctuata, C. B. Adams. 

 frumentum, Sow. 

 guttata, Link. 

 Hainesi, Petit. 

 imbricata, Hinds. 

 interruptolineata, Mnhlf. 



Kieneiiaiia, Petit. 

 maculosa, Kien. 

 naultilineata, Sow. 

 obesa, Hedf. 

 pudica, Gask. 

 pulchella, Kien. 

 pulcherrima, Gask. 

 sagittata, Hinds. 

 Swainsoniana, Petit. 

 tessellata, Lam. 



Sub-gen. gibberula, Swainson. 



Shell suboval ; spire slightly prominent ; outer lip posteriorly 

 dilated and gibbous ; columella with plaits at the fore part ; 

 inner lip broad, spreading. 



clandestina, Brong. 

 grana, Phil. 

 guanacha, D'Orb. 

 miliaria, Linn. 

 minor, C. B. Adams. 

 minuta, Pfeijf. 



monilis, Linn. 

 muralis, Hinds. 

 phrygia, Sow. 

 rufula, Gask. 

 zonata, Brug. 



VOL. I. 



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