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Kansas Academy of Science. 



5^ 



PLATE VI. 



Fig. 64. Neptunea maxfieldi n. s. 

 Fig. 55. Monoceros engonatum Conrad. 

 Fig. 56. Trophon species. 

 Fig. 57. Purpura crispata Chemnitz. 

 Fig. 58. Purpura lapillus Lam. 



Fig. 59a. Purpura lapillus, var. quillayutea, n. var. ; showing rear view of a worn speci- 

 men ; times, one-half. 

 Fig. 596. Outline of same specimen, showing aperture. 

 Fig. 60. Eulima washingtoni n. s. ; a cast. ' 



Fig. 61. Eulima smithi n. s. ; rear view of a-cast. 

 Fig. 62. Ranella marshalli n. s. 



Fig. 63. Natica (Cryptonatica) clausa Broderip & Sowerby ; times, one-half. 

 Fig. 64. Polynices (Lunatica) lewisi Gould; times, one-half. 

 Fig. 65. Aporrhais (Arrhoges) <)uillayutensis n. s. , 



