622 



INDEX 



Feet, of Histriohdella, 263 ; of 



Onychophora, 283 

 Female gametes, 26 ; of Metazoa, see 



Eggs ; of Forifera, 1 1 1 ; of Protozoa, 



26, 27, 28, 29, 80, 84, 85, 86, 87, 



91 

 Femur, 385 

 Filaria, 221 

 F. bancrofti, 223, 224 

 F. loa, 223 

 F. medinensis, 223 

 Filibranchiata, 501, 504, 508 

 Filograna, 231 

 Filopodia, 11 



Finger-and-toe disease, 82 

 Fission, of Metazoa, see Budding, 



Strobilization ; of Protozoa, see 



Fission of Protozoa 

 Fission of Protozoa*, 24; Binary, 24, 



32, 40, 48, 64, 67, 68, 69, 75, 78, 



81, 107; by budding, 24, 68, 78, 

 107; Longitudinal, 24, 40, 48; 

 Multiple, 24, 32, 48, 59, 64, 67, 



82, 83, 85, 88, 90; Oblique, 

 40; Pseudotransverse, 24, 25, 40; 

 Radial, 24, 25, 53 ; Repeated, 24, 

 40, 48, 51; Transverse, 24. See 

 also Plasmotomy 



Fissurella, 490 ; 478, 480, 489 



Fixation disc, 557 



Fixation papillae, 598 



Flabellum, 300 



Flagella, 11 



Flagellata, see Mastigophora 



Flagellated chambers, 112 



Flagellispores, see Flagellulae 



Flagellulae, 33 



Flagellum, of Crustacean limbs, 300 ; 

 of Helix, 486 



Flatworms, see Platyhelminthes 



Floscularia, 213 



Flustra, 532; 537 



Follicle cells, 522 



Follicles, Gonadial, 397, 486 



Food, see Feeding 



Food groove, of Chirocephalns, 320; 

 of Lamellibranchiata, 502 



Foot, of Amphineura*, 474; of 

 Cephalopoda*, 512, 515, 527; of 

 Helix, 48 1 ; of Lamellibranchiata*, 

 499, 507, 508, 509, 512; of Mol- 

 lusca, 470, 474; of Opisthobran- 

 chiata*, 494; of Scaphopoda, 498 



Foraminifera, 67 ; 63 



Forceps, 411 



Forcipulate, 558 



Fore gut, see Stomodaeum 



Forficula auricularia, 411 ; 412 



Fossil record of Insecta, 402 



Frass, 226 



Frenulum, 429 



Frilled organ, 198, 199 



Front of Carciniis, 365 



Frontal appendage, 318 



Frontal cilia, 501 



Frontal horns, 340 



Frontal organs, 307 



Frontal surface, 532 



Frontonia leucas, 99 



Fungia, 170; 169 



Fungus gardens, 414 



Funiculus, 530 



Funnel, of Cephalopoda*, 515, 527; 



of coelomoduct, 242; of nephro- 



mixium, 242 

 Furca, 303 

 Furcal rami, 340 

 Furcula, 408 



Galathea, 374 



Gametes, 26; of CiHophora, 28; of 

 Cnidosporidia, 93, 94; of Fora- 

 minifera*, 67, 69, 71, 74; of 

 Heliozoa*, 28, 78, 80, 80; of 

 Mastigophora, 40 ; of Metazoa, see 

 Eggs, Spermatozoa ; of Monocystis, 

 27, 91; of Mycetozoa, 33, 82; of 

 Opalina, 100; of Protozoa, 23, 24, 

 30, 31, 33; of Radiolaria, 75; of 

 Telosporidia, 83-91 ; of Volvocina, 

 26, 27, 33, 40, 50-52 



Gammariis, 358; 100, 107, 109, 181, 

 360 



G. neglectus, 359 



Gamocysts, 18; 88, 89, 90, 91 



Gamogony, 32 



Gamonts, 31; 32, 83-91, 87, 89, 91, 



93 . 



Ganglia, of Ophiuroidea, 562; of 

 ventral cord, 229, 274, 303, 334, 

 370,. 379, 397, 452, 457, 467, 4^8 



Ganglia, System of, see Nervous 

 system 



Ganglion, Antennal, 274, 303 ; Bra- 

 chial, 520; Cerebral (Supraoeso- 

 phageal), 122, 174, 207, 286, 379, 

 452, 457, 467, 468, 477, 499, 507, 

 520, 521; see also Brain; Gastric, 



