386 



INDEX. 



Gizzard of Earthworm, 145, 159. 



Glochidium, 331. 



Gnathostrgitc, 170. 



Gonangium,49. 



Grasshopper, xxiii., rxiv. ; abdomen, 

 238, 250; abdomen of female, 254; 

 alxlomen of male, 251 ; abdomen, 

 metamorphosis of, 256; abdominal 

 ganglia of, 264; antenna of, 243; 

 antennary fossa of, 213 ; anus of, 253, 

 262; apodcmata of, 264; auditory 

 ganglion of, 266; auditory nerve 

 of, 265; auditory organ of, 264; 

 auditory rods of, 268; auditory 

 spindles of, 268 ; cardo of, 248 ; cer- 

 cus of, 252 ; colon of, 262 ; clypeus of, 

 243; corpi^ Hdiposum o 259; coxa 

 of, 240 ; crop of, 261 ; digestive organs 

 of, 259 ; dorsal vessel of, 258 ; ear of, 

 264; epicraniumof, 242; epimcronof, 

 249; episternum of, 248 ; eye of, 243 ; 

 femur of, 240 ; foot of, 242 ; furcula 

 of, 264 ; galca of, 246 ; gastric coeca 

 of, 262; gastric ganglia of, 263 ; gena 

 of, 244; genital chamber of, 252; 

 gula of, 245; hard parts of, xxiii.; 

 head of, 238, 242 ; heart of, 258 ; ilium 

 of, 262; iugluvics of, 261; internal 

 structure of, xxiv. ; intestine of, 202 ; 

 labial palpus of, 245; labium of, 245; 

 labrum of, 243 ; lacinia of, 246; leg 

 of, 240; ligula of, 245; malpighian 

 tube of, 262; mandible of, 244 ; maxilla 

 of, 246; maxillary palpus of, 246; 

 mentutn of, 245 ; mesosternum of, 

 248; metasternuin of, 248; metasto- 

 ma of, 245 ; nervous system of, 263 ; 

 occipital foramen of, 245; ocellus of, 

 243 ; a'sophageal ganglia of, 263 ; 

 oesophagus of, 261 ; ovariole of, 263 ; 

 ovary of, 263, oviduct of, 263; ovi- 

 positor of, 251, 256 ; palpiger of, 245 ; 

 patagium of, 250 ; podical plate of,253 ; 

 postscutellum of, 247 ; prescutum of, 

 247; pronotum of, 246; prostcrnmii 

 of, 247; prothorax of, 246; prove n- 

 triculus of, 261; pulvillus of, 242; 



rectum of, 262; reproductive organs 

 of, 259, 263; salivary duet of, 261; 

 salivary gland of, 261 ; scutellum 

 of, 247; scutum of. 247; sperma- 

 theca of, 263 ; spiracle of, 249, 251 ; 

 stipes of, 216; Mib-gcnital plate of, 

 251 ; sub-mentumof, 245; sub-<i.-soph- 

 ageal ganglion of, 264; tarsus of, 

 242 ; tcgmina of, 238 ; thoracic gan- 

 glion of, 264; thorax of, 238, 246; 

 tibia of, 242 ; tongue of, 245 ; trachea 

 of, 259 ; troclianter- of, 240 ; tympa- 

 num of, 264; ungues of, 242 ; vagina 

 of, 263 ; ventral nerve chain of, 263 ; 

 ventrieulus of, 262; wing of, 238, 

 239; wing cover of, 238. 



Gula, 245. 



Head of Grasshopper, 233, 242; of 

 Squid, 333. 



Heart of Anodonta, 281, 282, 293, 294. 



Heart of Crab, 194; of Zoea, 209; of 

 Grasshopper, 258 ; of Sea Urchin, 

 94; of Starfish, 71. 



Hectocotylus, 349. 



Hepatic artery of Crab, 195 ; coeca of 

 Starfish, 63, 64, 75; duct of Squid, 

 348 ; glands of Earthworm, 145, 159 ; 

 lobes of Crab, 170 ; tubules of Crab, 

 201. 



Hinge ligament of Anodonta,271 ; teeth 

 of Anodonta, 273. 



Ilydranth, 32. 



llydrocaulus, 32. 



Hydroid asexual form of, 30 ; body 

 cavity of, 33; budding in of, 35; coe- 

 nosarc of, 32 ; ectoderm of, 32 ; en- 

 dodcrm of, 33; hydrotheea of, 33; 

 lasso cells of, 34 ; manubrium of, 33; 

 medusa stage of, viii ; nematocysts 

 of, 34 ; pcrisarc of, 32 ; regeneration 

 in, 26; supporting layer of, 33. 



Hydro Medusa, vii, viii ; auditory or- 

 gan of, 55; blastostyle of, 49; chy- 

 miferous tubes of, 41 ; ectoderm of, 

 45-48; endoderm of, 44-48; gonan- 

 gium of, 49 ; manubrium of, 41 ; me- 

 dusa buds of, 50 ; muscular layer of, 



