INDEX 



NOTE. The references to the types under each heading 

 are given, not alphabetically, but in systematic order. 



abdomen, Nephrops, 92 



Blatta, 116 



Lepus, 273 

 abdominal pores, 156 



vein, 213 



abducent nerve, Raia, 178 



Rana, 218 



Lepus, 297 



absorption, 19, 278 

 accessory nerve, 298 

 acetabulum, Rana, 204 



Lepus, 269 

 Acraniata, 132 

 Actinozoa, 30 

 actinula, 39 

 acustico-lateralis nervous system 



Raia, 182, 185 



Lepus, 301 



adherent organ, 230, 231 

 adhesive organ, 230, 231 

 adrenals, Raia, 173 



Rana, 214 



Lepus, 290 



afferent branchial arteries 



Amphioxus, 139 



Raia, 170 

 alimentary canal, Distoma, 46 



Anodonta, 65 



Lumbricus, 78 



Nephrops, 100 



Blatta, 118 



Amphioxus, 135 



Raia, 163 



Rana, 205 



Lepus, 274 



alisphenoid, 263 

 allantoic vessels, 247, 284 

 allantois, 244, 249, 251, 253 

 amnion, 236, 242, 249, 251 

 Amoeba, 1 



Amphibia, 195 



amphicoelus vertebra, 159, 198 



Amphineura, 61 



Amphioxus, 132 



anabolism, 20 



anal fin, 154 



Anapterygota, 124 



angulo-splenial, 202 



Annelida, 76 



Anodonta, 61 



Anopheles, 25, 113 



antenna, Nephrops, 94 



Blatta, 115 



anterior commissure, Raia, 174 



Rana, 216 



Lepus, 295 



anterior mesenteric artery 



Raia, 172 



Lepus, 288 

 anterior vena cava 



Rana, 212 



Lepus, 289 



anus, Paramecium, 11 

 - Vorticella, 13 



Nemertinea, 45 



MoUusca, 73 



Lumbricus, 77 



Nephrops, 101 



Blatta, 117 



Amphioxus, 133, 137, 150 



Lepus, 307 



aorta, Amphioxus, 139 



Raia, 169, 170, 171 



Rana, 210 



Lepus, 287 

 Aphides, 114 

 apodemata, 100 

 appendages, Nephrops, 94 



Insecta, 115, 116, 125 



Raia, 155 



315 



