41 MoU. 
Subject Index. 
2219 
DEVELOPMENT. 2215 
General. 
Prosobranchia, Fulgur etc. ; Conklin, 
140. 
Prosobranchia, Ampullaria dcpressa ; 
McGlone, 417. 
Prosobranchia Cyclostoma elcgans ; 
Barbieri, 32. 
Lamellibranchia, Margaritana ; 
Harms, 306. 
Ovum and Spermatozoon. 
Oogenesis, Paludina ; Popoff, 501. 
Spermatozoa, dimorphism in Pal u- 
dina ; Popoff, 501. 
Egg-capsules and Spermatophores. 
Eggs, Prosobranchia; Conklin, 140, 
p. 321. 
Egg-capsules and embryos, Cepha- 
lopoda spp. ; Hoyle, 341, p. 459 figs. 
Spermatophores, Cephalopoda ; Mar- 
chand, 424. 
Fertilization and Segmentation. 
Artificial parthenogenesis ; Loeb, 408. 
Organogeny. 
Radula; Sollas, 618. 
Lung of Ampullaria ; McGlone, 417. 
Reproductive system, Chitonidae ; 
Heath, 312. 
Reproductive organs Gastropoda, 
review ; Ashworth, 25. 
Male organs Cephalopoda ; Marchand, 
424. 
Larval Forms. 
“ Glochidium ” of Anodonta ; Harms, 
305. 
“ Glochidium ” of Margaritana ; 
Harms, 306. 
Postembryonic Ontogeny* 
Lamellibranchia, Anodonta ; Harms, 
305. 
Development of shell-characters, 
Gastropoda; Grabau, 288. 
Growth of shell, Macroschisma ; 
Hedley, 313, p. 487, fig. 
Growth of shell, Pyrula ; Smith, 602. 
Regeneration. 
Eyes and tentacles, Limnaea ; Megusar, 
434. 
Tentacles, Limnaea , Planorbis, Palu- 
dina ; Cerny, 119. 
Tentacles, Planorbis etc.; Roth, 549. 
Shell ; 6emy, 119. 
ETHOLOGY. 2219 
General. 
Prosobranchia; Simroth, 596. 
Cypraea moneta ; Couturier, 153, 
p. 151. 
Unionidae ; Sell, 580. 
Margaritana ; Harms, 306. 
“ Glochidium ” larva ; Conner, 141. 
Instinct and Psychology. 
Homing instinct Patella ; Mabbs, 416, 
Tropisms. 
Phototropism, TAttorina rudis ; Bohn, 
73. 
Locomotion and Movements. 
Locomotion, Gastropoda ; Dubois & 
Vlfcs, 227. 
Locomotion, Prosobranchia ; Simroth, 
596 p. 945. 
Locomotion, Rhipidoglossa esp. 
Trochocochlea crassa ; Robert, 542. 
Locomotion, Lamellibranchia, esp. 
Pecten maximus ; Vies, 767. 
Burrowing, swimming and leaping, 
Ensis; Drew, 221. 
Movements of foot ; Vl&s, 700. 
