INDEX. 



927 



Dumontia, 824. 

 Duodenum, 24. 

 Duplicidentati, 5, 44. 

 Duverney, glands of, 36. 



E. 



Earthworm, v. Lumbricus. 

 Ear, Vertebrate, 347. 

 Ecardines, 702. 

 Ecdysis of Arthropoda, 491. 

 Echidnidae, 370. 

 Echinoderidae, 587-588. 

 Echinodermata, 543 ; v. also 



Asterias. 



Echinoidea, 554-562. 

 Echinorhynchus, 85, 689. 

 Echinothuridae, poison 



spines, 558. 

 Echinozoa, 554. 

 Ectocyst, 235. 

 Ecto-ethmoid, 91. 

 Ectoprocta, 706-709. 

 Ectopterygoid, 92. 

 Ectosarc (exoplasm), 257. 

 Edentata, 367. 

 Edwardsiae, 735. 

 Egg case of Elasmobranchii, 



429 ; of Cydostomi, 436. 

 Egg of Snails, etc., 1 18. 

 Egg-strings of Nephelis, 222. 

 Elaboration, 106. 

 Elasipoda, 553. 

 Elasmobranchii, 430. 

 Electric organs of Pisces,4i7. 

 Eleutherobranchia, 702. 

 Elpidium, 539 n. 

 Elytra of Chaetopoda, 595 ; 



of Coleoptera, 500. 

 Embole, xxvi. 



Embryophore, Cestoda, 228. 

 Enchylema, xxi. 

 Encrinasteriae, 566. 

 Endocyst, 235. 

 Endoparasita (Protozoa), 8 5 7. 

 Endoplasm, 819. 

 Endoplast, endoplastule, 255. 

 Endopodite, 164. 

 Endosarc (endoplasm), 257. 

 Endosporea, 909, 912. 

 Endostyle, Astidia, 103,105 ; 



of Amphioxus, 439 ; of 



Urochorda, 442. 

 Entalium, 467. 

 Enterochlorophyl, Helix, 117. 

 Enterocoele, xxix. 

 Enter omyxa, 919. 

 Enteropneusta, 589-592 ; af- 

 finities, 591. 

 Entocodon, 747. 

 Entocoele, 725 n. 

 Ento concha mirabilis, 482. 

 Entoglossal, 93. 

 Entoprocta, 704-706. 



Entopterygoid, 91. 

 Entosternite, Arachnida, 526. 

 Eozoon, 893. 

 Epeira, figure, etc., 303. 

 Ephemeridae, 509- 

 Ephyra, 782. 

 Ephyroniae, 780-786. 

 Epiblast, xxvi. 

 Epibole, xxvi. 

 Epibranchial, 93. 

 Epicentrals, 101. 

 Epicleidium, 64. 

 Epicranium, 140. 

 Epicrium^ 408. 

 Epicuticula, 124, 126. 

 Epididymis, 356 ; of Elasmo- 

 branchii, 426. 

 Epihyal, 93. 



Epimerite of Sporozoa, 858. 

 Epineurals, 101. 

 Epipharynx, 141. 

 Epiphragma, 108, 117. 

 Epiphysis, 343. 

 Epipleura of Amphioxus, 



438, 439- 

 Epipleurals, 101. 

 Epipodia of Pteropoda, 467 ; 



of Anisopleura, 473 ; of 



Olzva, 482. 



Episkeletal muscles, 337. 

 Episporium, 908. 

 Episternum, Rana^ 8l, 82. 

 Epistoma, 170. 

 Ep-oophoron, 355. 

 Eruciform larva, 151. 

 Erythropsis, 824. 

 Eucone eyes of Insecta, 502. 

 Euglenoidina, 854. 

 Euglypha, fission, 902, 907 n. 

 Euglyphina, 906. 

 Eulima, 482. 

 Euryalida, 569. 

 Eurypterina, 529. 

 Euspongia, 251-3. 

 Eutheria, 366, 367, 368. 

 Euthyneura, 482. 

 Exarate, v. Pupa. 

 Exocoele, 725 n. 

 Exoplasm, 819. 

 Exopodite, 164. 

 Exosporea, 909, 912. 

 Extrabranchial cartilages, 



397, 414, 434. 

 Exumbrella = Umbrella. 

 Eye-stalk, Astacus, 167. 



F. 



Falciform bodies, 859. 

 Fallopian tube, 35, 356. 

 False spines, 94. 

 Fascioles, 558. 

 Fat-body, Ophidian, 69 ; 



Anuran, 78, 406 ; Peri- 



planeta, 144 ; Sphinx larva, 



1 50 ; Insectan, 504. 

 Feathers, 52, 57. 

 Femur, Insectan, 141 ; v. 



Hind-limb, Vertebrata. 

 Fibrospongiae, 810. 

 Fibula, v. Hind-limb. 

 Filum terminale, 344. 

 Fin rays, 94-5, 412. 

 Fins of Pisces, 412. 

 Fins unpaired, 83, 94, 96, 97, 



393, 412. 



pectoral, 83, 95, 98, 416. 



ventral, abdominal, tho- 

 racic, jugular, 83, 95, 98, 

 416. 



Fission of Cysticercus, 230 n ; 

 of Proscolex, 232 ; of Para- 

 mecium, 256 ; in Protozoa, 

 821. 



Fissipedia, 368. 



Fissurellidae, 483. 



Flagellata, 841-847, 854. 



Flagellum, 114, 118, 819. 



Flame cells, 645, 670. 



Flight in Aves, etc., 58. 



Floating ribs, 361. 



Floscella, 557. 



Flustra, 234-238. 



Follicular cells of Urochorda, 



445- 



Fontanelles in skull of Am- 

 phibia, 396 ; of Pisces, 413 ; 

 of Cyclostomi, 433. 



Foot of Pulmonata, no; of 

 Anodonta, 128, 129 ; of 

 Limax, 281. 



Foramen Panizzae, 388 ; tri- 

 osseum, 46, 61. 



Foramina secundaria of Ces- 

 toda, 660. 



Foraminifera, 884-897. 



Forceps, 163. 



Fore-limb, Aves, 61 ; oiRana, 

 8 1 ; Vertebrate, 342 ; v. Fins, 

 pectoral. 



Frog, v. Rana. 



Frontal scale, 147. 



Fulcra of Ganoids, 412. 



Funiculi, Polyzoa, 235. 



Furcae anales of Crustacea, 



Furcula, 6l. 



G. 



Gadus, vertebrae, 99. 



Galea, 140. 



Ganglion frontale, 142 ; 



impar, 142. 

 Ganoidei, 431. 

 Gasterosteus, nest of, 429. 

 Gasterotricha, 587. 



