174 



REFERENCE TO PLATES. 



FIGURE. 



71-78. 

 74-76. 

 S, 



77, 79. 



78, 80, 

 82-84. 

 85-87. 



88, 91. 



89, 90, 



Scurria punctatissima Ph. Abbilcl., 

 Scurria parasitica Orb. (Lottia cymbiola (lid.) 

 . Expl. Exp., .... 



Acm?ea scutum Orb. Amer. Merid., 

 81. Acmsea sciitiun Orb. Original, 

 Acmsea nisoria Ph. Abbild., 

 Acmsea albescens Ph. Abbild., 

 Acmsea coffea Rv. Conch. Icon., 

 91. Acmpea ex ills Ph. Abbild., 



Plate 5. 



. 38, 

 Moll. Cuba, 



91,92. Acmsea aatillarum Sowb. Original, 



93-95. Acmsea antillarum Sby. (candeana Orb.). 



96-98. Acmsea elegans Phil."' Abbild., . . . . 



99, 100, 1-5. Acmsea punctulata. Original, 



6. Acmsea punctulata. Conch. Icon., .... 



7. Acmsea antillarum var. Conch. Man., 



8-10. Acmsea antillarum Phil., not Sowb. Abbild., 

 11-13. Acmsea punctulata Gm. (cubaniana Orb.). Moll. Cuba, 

 14, 15. Acmsea cimeliata Rv. (=leucopleura Gm.), 

 16-21. Acmsea leucopleura Gm. typical. Original, 

 22, 23. Acmsea leucopleura (albicostata Rv.). Conch. Icon., 

 24,25. Acmsea balanoides Rv. (= leucopleura). C. Icon., 

 26. Acmsea occidentalis Rv. (^leucopleura). Conch. Icon., 



Plate 6. 



29- 

 32 

 34 

 36 

 38, 

 40. 

 41. 

 42. 

 43- 

 46, 

 48, 

 50, 

 52, 



28. Acmsea stipulata Rve. 



-31. Acmsea stipulata Rve. 



, 33. Acmjtea instabilis Gld. 



, 35. Acmsea pediculus Phi 



, 37. Acmsea insessa Hinds. 

 39. Acmsea asmi Midd 

 Acmsea depicta Hinds. 



Conch. Icon., 



Original, 



U. S. Expl. Exp. 

 Conch. Icon., 



Original, 

 Original, 

 Original, 



Acmtea depicta var. Original, 

 Acmsea paleacea Gld. M. & C. Sh., 

 45. Acnuea nacelloides Dall. A. J. C, 

 47. Acmsea mitella Mke. Conch. Icon., 

 49. Acmsea mitella Mke. Original, 

 51. Acmsea fascicularis Mke. Original, 

 53. Acmsea fascicularis Mke. Conch. Icon., 



Plate 7. 



64 



63 

 32 

 '32 

 33 

 36 

 35 

 35 



166 

 38 

 39 

 37 

 37 

 39 

 43 

 37 

 41 

 40 

 40 

 40 

 40 



31 

 31 

 18 

 30 

 18 

 19 

 19 

 19 

 20 

 18 

 29 

 29 

 26 

 26 



(With the exception of figs. 68-70, the figures of this plate were 

 drawn from the type specimens, b}' the author.) 



57-60. Acmsea Dalliana Pils. Original, . . . .13 

 61-63. Acmsea atrata Cpr. Original, . . . .29 



