428 



EXPLANATION OF PLATES. 



49, 50. Hyalimax pellucidus, Qiioy and Gaim. E. Indies 



51. Athoracophorus bitentaculata, Gray. New Zealand, 



52. Tebennophorns Carolinensis, I3osc. United States, 



53. Arion (Prolepis) fuscatus, Fer. Europe, 



54. Ariolimax Columbianus, Gould. Oregon, , 



55. Geomalacus maculatus, Allman. E. Europe, 



56. Limax (Eulimax) alpinus, Fer. Europe, 



57. Liniax (Eulimax) Lartetii, Dupuy. France, 



58. Limax (Milax) gagates, Drap. Europe, 



59. 65. Parmarion papillaris, Humbert. Java, . 



60. Urocyclus Kirkii, Gray. Central Africa, 



61. Fhosphoraxnoctilucens, Webb and Berth. Canary Is. 



62. Yaginulus Taunaysii, Fer. Cochin China, . 



63. Limacella Elfortiana, Blainv., . 



64. Onchidium typhse, Buchanan. Bengal,j 



89 

 83 

 83 

 84 

 84 

 79 

 78 

 79 

 80 

 81 

 80 

 90 

 90 

 91 



Plate 102. 



66,67. Yeronicella Floridana, Binney. Florida, . . 89 



68. Onchidella nigricans. Quo}' and Gaimard. N. Zealand, 91 



69. Peronia punctata, Quoy and Gaimard. N. Guinea, . 92 



70. Auricula Mida, Linn. East Indies, . . . .93 



71. Cassidula angulifera, Petit. Australia, . . .93 



72. Stolidoma crassidens, Desh. Fossil, Paris Basin, . 97 



73. Scarabus Lessoni, Blainv. New Ireland, . . .94 



74. Scarabus trigonus, Trosch. New Ireland, . . .94 



75. Plecotrema clausa. Ad. Sandwich Islands, . . 94 



76. Alexia denticulata, Mont. f. Europe, . . .94 

 77,78. Carj'chium minimum, Miiller. Europe,. . . 94 



79. Coelostele scalaris, Benson. India, . . . .95 



80. Melampus luteus, Quoy and Gaimard. Polynesia, . 95 



81. Melampus (Tralia) pusilla, Gmel. Florida, . . 96 



82. Melampus (Pira) angiostoma, Desh. Polynesia, . 96 



83. Melampus (Tifata) oliva. Orb. Cuba, . . .96 



84. Melampus (Signia) granifera, Mouss. Java, . . 96 



85. Melampus (Persa) costata, Quoy and Gaimard. f. N. 



Ireland, ......... 96 



86. Ophicardelus Australis, Quoy and Gaim. Australia, 96 



87. Rhytiphorus priscus, Meek. Cretaceous; Utah, . 96 



88. LaimodontaSandwichensis,Eyd. and Soul. Sandw. Is., 95 



89. Marinula pepita, King. Chili, 95 



90. Leuconia Sayi, Kuster. United States, . . .97 



91. Blauneria pellucida, Pfr. Cuba, 97 



92. Pedipes afer, Gmel. Senegal, 97 



93. Alexia i Monica) Firminii, Payr. S. Europe, . . 94 



94. Acrochasma tricarinatum, Rss. Tertiary; Austria, . 108 



