384 



INDEX. 



seminal rcceptnclc of, 204 ; somite 

 of, 182; sternal plastron of, 171, 174, 

 183; sternum of, 173, 184; stomach 

 of, 190, 200 ; stomach of Zoea, 209 ; 

 telson of Megalops, 217 ; telson of 

 Zoea, 207, 214; tergum of, 173; testis 

 of, 205 ; thoracic ganglia of, 200 ; 

 vas deferens of, 177, 205 ; Zoea of, 

 207. 



Cranium of Squid, 348. 



Crayfish, hard parts of, xix {see Lob- 

 ster) . 



Crop of Earthworm, 145, 159; of Grass- 

 hopper, 261 ; of Vorticella, 18. 



Cuticle of Earthworm, 152, 159; of 

 Paramceciurn, 9; of Vorticella, 17. 



Cyclas, gill of, 297. 



Cyclops, xxii. ; abdomen of, 225, 22^, 

 230; antenna of, 225, 227, 230; an- 

 tenna of Nauplius, 235; appendages 

 of, 227 ; appendages of Nauplius, 236 ; 

 carapace, 225; cephalothorax, 225; 

 digestive organs, 228; digestive 

 organs of Nauplius, 236 ; discharging 

 bodies of Spernuitophore, 232 ; eye of, 

 225; fertilization of eg'r, 234; la- 

 brum of, 226; labrum of Nauplius, 

 234; male, structure of, 230; man- 

 dible of, 227 ; maxilla of, 227 ; meta- 

 morphosis, xxii; metastoma of, 226; 

 mouth of, 226; Nauplius stage, 234; 

 ovary of, 229 ; oviduct of, 228, 229 ; 

 ovisac of, 226; reproductive organs 

 of female, 228 ; reproductive organs 

 of male, 230 ; rostrum of, 225 ; setas 

 of, 226 ; shell gland of, 226 ; sperma- 

 theca of, 229 ; spermatic duct of, 229 ; 

 spermatophore of, 232 ; spermatozoa 

 of, 233 ; style of, 226 ; testis of, 230 ; 

 thoracic appendages of, 228 ; thoracic 

 somites of, 225 : vas deferens of, 230. 



Cyst of Vorticella, 22. 



Dactylopodite, 176. 



Development of Echinoderms, xiv; 

 of Hydro Medusa, viii. ; of Crab, xxi. ; 

 of Lamellibranchs, xviii. ; of Sea 

 Urchin, 126; of Squid, xxx. 



Digestive organs of Anodonta, 284; of 

 Crab, 199 ; of Cyclops, 228, 236 ; of 

 Earthworm, 143, 158; of Grasshop- 

 per, 259 ; of Leech, 163 ; of Paramce- 

 cium, 10 ; of Pluteus, HI, 114 , of Sea 

 Urchin, 92, 93, 94; of Squid, 345; of 

 Starfish, 63, 75 ; of Vorticella, 18. 



Dip net, use of, 37. 



Dipping tube, use of, 3. 



Direction cell of Lamellibranchs, 319; 

 direction cell of Sea Urchin, 104. . 



Discharging bodies of spermatophore in 

 Cyclops, 232. 



Dorsal spine of Zoea, 208 ; dorsal sur- 

 face of Crab, 169; dorsal vessel of 

 Earthworm, 145; dorsal vessel of 

 Grasshopper, 258. 



Ear of Anodonta, 281 ; of Crab, 182, 

 206, 221; of Grasshopper, 264; of 

 Lobster, 190, 223; of Squid, 363, 

 368, 372. 



Earthworm, xv., xvi. : blood of, 142; 

 blood vessels of, 143, 145; cere- 

 bral ganglia, 146; ciliated funnel, 

 148; crop of, 145, 159; cuticle of, 

 152, 159; digestive organs of, 143, 

 158; gizzard of, 145, 159; hepatic 

 glands of, 145, 159; hypodermis of, 

 154 ; integument of, 152 ; intestine of, 

 145, 159; microscopic structure, xvi. ; 

 muscles of, 143,152, 154,156; ner- 

 vous system of, 146, 148, 157 ; oesoph- 

 agus of, 144, 159 ; ovary of, 152 ; ovi- 

 duct of, 152; perivisceral lluid of, 

 143 ; pharynx of, 143, 158 ; repro- 

 ductive organs of, 149 ; segmental 

 organs of, 148, 149 ; seminal recepta- 

 cle of, 151 ; seminal vesicle of, 149; 

 setae of, 157; setigerous gland of, 

 152 ; testis of, 144, 149 ; tubular 

 band of, 158 ; vas deferens of, 

 150. 



Echinoderms, embiyology and meta- 

 morphosis of, xiv. 



Ectoderm of Hydro Medusa, 46, 48; 

 of Lamelhbrauch, 322; of Sea 

 Urchin, 108. 



