45 MoU. 
Subject Index. — Distribution — Recent. 
2227 
Adaptive variation, Unionidae etc. ; 
Sell, 580. 
Variation in frequency, Unionidae ; 
Boettger, 64. 
Teratology. 
Nuttallina, spec, with seven valves ; 
Bailey, 28. 
Shell, Cypraea spp. from New Cale- 
donia ; Dautzenberg, 194. 
Scalariform shell, Papuina fringilla ; 
Gude, 293 p. 234. 
Helix pomatia ; Boettger, 64 p. 12. 
Helix pomatia. spec, with paired male 
organs ; Ashworth, 25. 
Limnaea stagnalis ; Megusar, 434. 
Sinistral shell, Marginella ; Dali, 185. 
Sinistral spec. Vivipara conteeta ; 
Standen, 624. 
Sinistral Vivipara fasciata embryo 
among normal brood ; Hashagen, 308. 
Sinistral spec. Rhytida villandrei ; 
Gude, 293 p. 235. 
Sinistral spec. Helix virqata ; Shaw, 
585. 
Dextral spec. Clausilia bidentata ; 
Carter, 110. 
Accessory siphon inLutraria elliptiea ; 
Anthony, 17, 18, 19. 
Branching of arms in Polypus ; Smith, 
609,610. 
Belemnites jaculum ; Danford, 189. 
Hybridism. 
Pairing of Limnaea with Planorbis ; 
Lang, 397. 
DISTRIBUTION.® 2227 
* An asterisk after the title No. indicates 
that the work in question has not been 
fully analysed (except as regards spp. 
n.) in section III. 
The “ Pendulations-Theorie ” disc.; 
Simroth, 598. 
(a) Recent. 
Bibliography of faunistic works, 1905 ; 
Kobelt, 382. 
(a) Marine. 
General. 
Plankton, distr. disc. ; Steuer, 647. 
General Pyrula ; Smith, 602. 
General, Clio australis ; Steuer, 647. 
General, rev. Arcinae ; spp. n. Area ; 
Lamy, 392, 393. 
General, Petricola pholadiformis ; 
Boettger, 68. 
Spreading of Petricola pholadiformis ; 
Debski, 201. 
Species common to the Mediterranean 
and E. Pacific ; Dali, 182.* 
Species common to New Zealand and 
northern faunas ; Farquhar, 236.® 
America, rev. Volutidae; spp. and var. 
n. ; DaU, 173. 
“ Australia,” Arehidoris sp. n. ; 
Eliot, 232. 
Habitat unknown, sp. n. Area) Lamy, 
393. 
North Atlantic Ocean, Caribbean 
Sea and Gulf of Mexico. 
E. North Atlantic, Cephalopoda; 
Fischer & Joubin, 244. 
French Guiana (Cayenne) Area sp. n. ; 
Lamy, 393. 
W. Indies, occ. Enaeta cylleniformis ; 
DaU, 173. 
West Indies, Latirus sp. n. ; Preston, 
507. 
Cura?oa, Voluta var. n. ; DaU, 173. 
N.E. Mexico ; Hinkley, 264 . 2 > ^ ^ 
Florida Keys, sp. n. Cerithium ; Dali, 
181. 
Florida Keys, occ. sinistral Marginella 
apicina ; Dali, 185. 
United States (New England), Acmaea ; 
Jackson, 351. 
United States (Maine) notes on fauna 
Cape Cod ; Winkley, 738. 
United States (Rhode I.) additions to 
fauna ; Carpenter, 108. 
Bermuda Is. ; Verrill, 696. 
N.W. Europe, spreading of Petricola 
pholadiformis disc. ; Boettger, 67. 
