SECTION B.] NORTH AMERICAN CONCHOLOGY, 



549 



[Lea, Observations, &c.] 



Tk. a. p. s. Obb. 



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Bulimus gracilis Lea. Carthagena. 



decoratus Lea. Carthagena. 



maculatus Lea. Carthagena. 



Helix magnifica Lea. New Grenada. 



Paludina sinistrorsa Lea. India. 

 Cyclostoma Popayana Lea. New Grenada. 



Carocolla Hydiana Lea. Porto Cabello. 



Unio Bro"wnianus Lea. River Amazon. 



ii 121 Synopsis of the family of Naiades. 



Platiris Lea (n. g.) 

 ii 141 Spatha Lea (n. s. g.) 



Description of nineteen new species of Colimacea. 



Bulimus subglobosus Lea. 



virido-striatus Lea. 



virginieus Lta. 



Liberianus Lea. 



"Woodianua Lea. 



gracilis Lea. 



carinatus Lea. 



bicoloratua Lea. 

 Helix Blandingianus Lea. 



Balestieriaua Lia. 



Lamarckiana L.ea. 



Cuvieriana Lea. 



luteo-faaciata Lea. 



cepoidea /.«</. 



Blalavilliana Lea. 



Humphreysiana Lea. 



ferruginea T.in. 

 Carocolla bifasciata Lm. 

 Cyclostoma "Woodiana A' a 



Philippine Islds. 

 Philippine Islds. 

 Philippine Islds. 

 Liberia. 



Philippine Islils. 

 Philippine Islds. 

 Philippinn Islds. 

 Philippine Islds. 

 Liberia. 



Philippine Islds. 

 Philippine Islds. 

 Philippine Islds. 

 Philippine Islds. 

 Philippine Islds. 

 Philippine Islds. 

 Pondicherry, 



Singapore. 

 Philippine Islds. 

 Philippine Islds. 

 Philippine Islds. 



UnIo cucumoidea Lea. Hunter's r.,N. ft. 



delphinus L'„. N. Holland ? [\V. 



Javanus f.n. .lava. 



orientalis A.f". fana /^'". Java? 

 MargaritanaVondenbuschi-.Tava? 



