Bull U, S. F C. 1395 The American Lobster. 



Plate 44. 



Fig. it; 



Fig. 176 



Fi£. 177 



Fi£. 178 



Fig. 18Z 



Fig. 179 



Fig. 183 



ml;. 184 



F. H. Herrick ad nat. del. 



REGENERATION OF APPENDAGES. THE GASTROLITHS. 



