818 



INDEX 



development, Mammalia. 247 

 diaphragm, 252, 275, 280 

 diastole, 287 

 digestion, 19, 35, 52, 80, 103, 119, 



166, 275, 277, 278 

 digestive gland, 65, 103, 119 

 diploid chromosomes, 312 

 Diptera, 124, 125 

 disc (Vorticella), 13 

 Distoma, 45 

 distribution, Protozoa, 23 



Hydra, 30 



Obelia, 39 



Distoma, 45 



Taenia, 51 



Anodonta, 61 



Mollusca, 73 



Lumbricus, 76 



Annelids, 89 



Arthropoda, 91 



Nephrops, 91 



Blatta, 114 



Amphioxus, 132 



Raia, 154 



Rana, 195 



dorsal aorta, 139, 171, 210 



fin, 133, 134, 154, 155 



pores. 78 



vertebrae, 257, 258 

 ductus cochlearis, 302 

 dura mater, 216, 296 



ear, see auditory organ 



earthworm, 25, 76 



ecdysis, 92, 111, 115 



Echinococcus, 57 



Echinoderma, 130 



ectoderm (Hydra), 31, 33 



ectoplasm, 9, 13 



efferent branchial artery, 139, 171 



egestion, 5 



egg, see development 



electric organ, 167 



elytron, 116 



encystment, 6, 12, 15 



endocrine organs, 131, 173, 214, 254, 



290, 310 



endocrinology, 130 

 endoderm (Hydra), 31, 34 

 endolymph, see auditory organ 

 endoplasm, 2, 9, 13 

 endopodite, 94 

 endostyle, 136, 137 

 Entamoeba, 34 

 enteron, 31, 35, 103, 118, 119, 123, 



226, 228, 248 

 Enteropneusta, 130 

 enzymes, see digestion 



epicoracoid, 203 



epicranium, 115 



epididymis, 189, 306, 308 



epigastric vein, 172 



epiglottis, 275 



Epigonichthys, 132 



epipharyngeal groove, 136, 137 



epiphysis, 174 



episternum, 203 



erythrocytes, 168, 209, 282 



ethmoid, 265 



ethmoturbinal, 266 



Eurypterida, 91 



Eustachian tube, 197, 244 



Eustachian valve, 284 



excretion, 20 



excretory organs, 46, 52, 55, 83, 94, 



108, 122, 141, 185, 221 

 exhalent opening, 64 

 exopodite, 94 



external gills, 194, 230, 231 

 eye, Nephrops, 93, 108 



Blatta, 121 



Amphioxus, 140 



Raia, 156, 179 



Rana, 196, 219 



Lepus, 256, 300 



eye muscles, 176, 177, 178, 180, 182, 

 217, 218, 220, 296, 297 



facial nerve, 178, 218, 297 

 Fallopian tube, 306, 309 

 Fasciola, 45 

 fat body, 122, 224 

 femur, 204, 269 

 fenestra (Insecta), 115 



ovalis, 200, 221, 264, 265 



rotunda, 265 

 ferments, see digestion 

 fibula, 204, 270 

 fibulare, 270 



filum terminale, 216, 298 



fin rays, 163 



Flagellata, 16 



flame cell, 47, 50, 58, 59 



floccular fossa, 264 



foetal circulation, 283 



fontanelles, 161, 199, 261 



food vacuole, 3, 9, 35 



foot (Mollusca), 65 



foramen lacerum anterius, 263 



medium, 263 



posterius, 262 



foramen magnum, 161, 200, 262 

 foramen of Monro, 174, 215, 292 

 foramen ovale (skull), 263 



(heart), 284 



foramen rotundum, 263 





