NORTH AMERICAN CONCHOLOGY. 



4^5 



[Carpenter, Mazatlan Shells.] 

 Page. 

 509 Anachis nigrofusca Carp. 



509 serrata Carp. 



510 pygmaea Sowb. 



C. pygmaea Sowb. 

 Gaskoini Carp. 

 rufotincta Carp. 

 albonodosa Carp. 



(sp. iued. a.) 



(sp. ined. b.) 



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Strombina maculosa Sowb. 

 Columbella maculosa Sowb. 



? (sp. ined.) 



Pisania insignis live. [Val. 

 Buccinum mutabile (pars.) 



insignis Rve. 

 Tritonidia insignisH.&A A. 

 (? Pagodus [var.]) aequi- 



lirata. 

 gemmata Rve. 

 B. gemmatum Rve. 

 gemmulatum Mke. 

 undosum Kien. [A. Ad. 

 Tritonidea gemmatus H. & 

 B. mutabile (pars.) Val. 

 sanguinolenta Duel. 



Purpura sanguinolenta Du. 

 B. sanguinolentum Mke. 

 Pollia hsemastoma Gr. 

 B. hsemastoma Rve. 



Janelii Val. 

 Tritonium verrucosuvi Mke. 

 Tritonidea sanguinolentus 

 ringens Rve. [H. & A. Ad. 

 B. ringens Rve. 

 Tritonidea ringens H.&A.A. 

 Murez plicatus Sowb. 

 M. unidentatus Mke. 

 ? recurvirostris (var.) 

 lividus. 

 M. recurvirostris Br. 

 messorius Mke. 

 Phyllonotus nigritus Mens, 

 Murex nigritus Phil. 

 ambiguus Rve. 



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Phyllonotus nitidus Br. 



M. nitidus Br. 

 brassica Lam. 

 M. brassica Lam. 

 ducal is Br. 

 bicolor Val. 

 M. bicolor Val. 



erythrostomus Swains. 

 rejius Sch. and Wagn. 

 hippocastanum Phil, 

 regius Swains. 

 M. regius Swains. 

 tricolor Val. 

 princeps Br. 

 M. princeps Br. 

 Muricidea ? lappa Br. 

 Murex lappa Br. 

 dubia Sivains. 



Murex dubius Swains. 

 aculeatus Wood. 

 ? erinaceoides (var.) in- 

 dentata. 

 Murex erinaceoides Val. 



Murex (sp. ined.) 



Muricidea pauxillus A. Ad. 

 Murex pauxillus A. Ad. 



(Additional Species ) 

 ? Naranio scobina Carp. 



Mya (sp. ined.) 



? Corbula (sp. ined h.) 



Sphaenia (sp. ined.) 



? (sp. ined.) 



? Lyonsia (sp. ined.) 



Tellina 



(sp. ined. c.) 



Cardium rotundatum Carp. 



Lasea (sp. ined.) 



? Montacuta chalcedonica 



Carp. 



Area (sp. ined. b.) 



Pecten (sp. ined. a.) 



■ (sp. ined. 6.) 



Smaragdinella thecaphora 



Nutt. 



