42 Mod 
VIII. 
Hibernation. 
Hibernation ; Samssonow, 655. 
Hibernation, etc. ; Kohler, 380. 
Feeding Habits. 
Prosobranchia ; Simroth, 596 p. 976. 
Food, Berghia coerulescens, Spurilla 
neapolitana ; Cu6not, 161 p. 105. 
Food, plankton algae used by Unioni- 
dae ; Zacharias, 760. 
Molluscs attacking Actiniaria ; Fleure 
& Walton, 247. 
Breeding Habits. 
Breeding . habits, Prosobranchia ; 
Simroth, 596 p. 989. 
Breed ing habits, Fulqur. Sycotypua ; 
Conklin, 140 p. 322. 
Copulation, Helix pomatia ; Meisen- 
heimer, 435 p. 463. 
Pairing of Limnaca with Planorbxa ; 
Lang, 397. 
Oviposition, Helix pomatia ; Meisen- 
heimer, 435 p. 492. 
Breeding periods, Unionidae ; Conner, 
141. 
Luminosity. 
Luminosity, Prosobranchia ; Simroth, 
596 p. 983. 
Luminosity, Eledonella ; Gardiner & 
Cooper, 266 p. 25. 
Luminosity, H iatioteuthis ; Roth, 550. 
Habitat. 
Unionidae ; Sell, 580. 
Plankton, review of recent work ; 
Steuer, 646. 
Cavernicolous habitat, general review 
and discussion ; Racovitza, 513. 
Boring forms ; Douvill6, 216. 
Brackish water ; occ. few spp. ; Roule, 
552. 
Association of land-snails normally 
characteristic of different environments ; 
Jennings, 357. 
Mollusca. . [1907] 
Littorine littorea , occ. 450 ft. above 
sea-level ; Hewitt, 324. 
Occurrence of Paludeatrina in a 
water-main ; Smith, 607. 
Distribution by river agency ; Franz, 
248. 
Influence of floods in limiting land 
faunas; Franz, 248. 
Acclimatisation. 
Non-Marine spp. in British Is. ; Wood- 
ward, 748 p. 97. 
Dreiasena polymorpha, Lithoglyphua 
naticoides , Phyaa acuta in Germany ; 
Franz, 250, 251. 
Rissoa parva in Falkland Is. ; Melvill 
& Standen, 441. 
Slugs in S. Africa etc. ; Simroth, 597. 
Stenogyra goodalli, Opeas clavulua (?), 
Zonitoidea minuaculua introduced into 
England ; Dodd & Woodward, 210. 
Achatina fulica in India ; Annandale, 
12 . 
Phyaa acuta in Germany ; Franz, 
249. 
Unsuccessful attempt to introduce 
Helix pomatia nr. Leicester, Engl. ; 
Woodward, 749 p. 61. 
Dreiasenaia polymorpha in Silesia ; 
Franz, 248 p. 62. 
Petricola pholadiformia etc. ; Boett- 
ger, 68. 
Petricola pholadiformia ; Debski, 201. 
Petricola pholadiformia in N.W. 
Europe ; Boettger, 67. 
Introduction of Helicella candidula 
into Australia ; Froggatt, 256, 
Parasitism, Commensalism, etc. 
Prosobranchia ; Simroth, 596, p. 983. 
Acmaea aami ; Berry, 55, p. 44. 
Eulima on Crinoid ; Bartsch, 38, 
Clark, 129. 
“ Glochidium ” larva; Conner, 141; 
Harms, 305, 306. 
Modiolaria ; Scott, 577. 
Commensalism, Hydroid ( Perigonimua 
aulfureua) with Hyalaea ; Steche, 633. 
