REFERENCE TO PLATES. 427 



FIGURE. PAGE. 



23. Lamellaria Sera peri, Be Fgh. Semper's Philipp.,t. 41, f. 9, 63 

 2^, 25. Lamellaria rhombica, Dall. Am. Jour. Conch., vii, 



t. 15, f. 4, 5, 64 



26. Lamellnria glabra, Couthouy. Gould, Invert. Mag., 



2d Edit., f. 607, 64 



27. Lamellaria micromphala, Bergh. Mem. Copenh.,5 ser., 



iii, t. 4, f. 3, 64 



28. Lamellaria mierompbala, Bergh. Sars., Moll. Norv., 



t. 21, f. 10 a, 64 



29. 30. Lamellaria GroBnlandica, Moller. Ibid., t. 21, f. 11, 64 



PLATE 28. 



31, 32. Lamellaria prodita, Loven. Trans. Conn. A cad., 



v, t. 42, f. 2, 64 



33, 34. Lamellaria ampla, Verrill. Ibid., t. 42. 3, . .64 



35, 36. Oncidiopsis glacialis, ISars. Sars, Moll. Norv., 1. 12, 



f. (>, 64 



37, 38. Oncidiopsis Groenlandica, Bergh. Mem. Copenh., 



5 ser., iii, t. 2, f. 2, 5, 65 



39. Oncidiopsis carnea, Kroyer. Ibid., t. 3, f. 3, . . 65 



40. Caledoniella Montrouzieri, Souverb. Jour, de Conch., 



t. 9, f. 4, 1870, . 65 



41-43. Yelutina hevigata, Pennant. Forbes and Hanley, 



t. 99, f. 4,5; t. 00, f. 7, . . . . .65 

 44, 48. Velutina Miilleri, Desh. (= laevigata). Guerin's 



Mag., t. 28, 1841, ' 67 



45-47. Yelutina cryptospira, Midd. MiddendorfFs Reise, 



t. 25, f. 8-10, 67 



49. 50. Yelutina coriacea, Pallas. Nov. Act. Acad. Petrop., 



ii,t. 7,f. 32, 33, . .... 67 



51, 52. Yelutina lanigera, Moller. Sars, Moll. Norv., t. 



12, f. 3, 66 



53. Yelutina expansa, Sars (= zonata.). Ibid , t. 21, f. 6, 66 



54. Yelutina zonata, Gould. Gould, Invert. Mass.. 2d ed., 



f. 606, .... . ' . . 66 



55-57. Yelutina flexilis, Mont. (= plicatilis), Forbes and 



Hanley, t. 99, f. 6, 7 ; t. 00, f. 6 6, . . . . 67 



58. Yelutina Bernardii, Martens. Archiv fiir Naturg , t. 



4, f. 3, 1858, 67 



59. Yelutina solida, Martens (= laevigata). Ibid., t. 4, f. 2, 



1858, 65 



PLATE 29. 



60. Yanikorocancellata,Lam. Yoy. Astrol., t. 66 bis, f. 20, 68 



61. Yanikoro cancellata, Lam. Reeve, Icon., f. 1 6, . . 68 



62. Yanikoro Gueriniana, Recluz. Ibid., f. 2, . . .68 



