31 Moll. 
Titles. 
2200 
.jSmith, Maxwell. A Sicilian collec- 
tion. Nautilus Boston Mass. 22 1909 
(128-133). 648 
Smith, Maxwell. Shells from the 
Bay of Cadiz region. Nautilus Boston 
Mass. 24 1910 (81-83). 649 
Smith, Maxwell. The land Mollusca 
of Aldabra. Nautilus Boston Mass. 
23 1909 (69-70). 650 
Smith, Maxwell. Upon certain 
species of Land Mollusca living in the 
Southern Limestone Alps. J. Conch. 
Leeds 13 (120-122). 651 
[Sokolow.D. W.] Cokojiobtj, JX. B. Kt» 
Bonpocy o <]>eprancKOMT, jipyc'h. [La 
question sur l’etage Ferganien.] Mo- 
skva Bull. Soc. nat. 23 1909 [1910] 
(44-88 + res. fran$. 88-93). 652 
Sommermeier, L. Die Fauna des 
Aptien und Albion im nor dlichen Peru. 
(Beitriige zur Geol. u. Palaont. v. 
Siidamerika, hrsg. v. G. Steinmann. 
XV.) N. Jahrb. Min. Stuttgart 
Beilagebd 30 (313-382) 9 Taf. 653. 
So6s, Lajos. A Helix arbusiorum 
him csirasejtjenek fejlodese. [Sper- 
matogenesis of Helix arbusiorum .] 
Ann. Hist.-Nat. Mus. Nat. Hung. 
Budapest 8 (231-343) 5 pis. 654 
Sobs, Lajos. A Planorbis corneus 
him csirasejtjbnek szerkezetdrol. [On 
the structure of the Spermatozoa of 
Planorbis corneus .] • Allatt. Kozlem. 
Budapest 9 (1-13 52). 655 
Sowerby, G. B. Description of a new 
Volute. Ann. Mag. Nat. Hist. London 
Ser. 8 6 (611). 656 
Sowerby, G. B. Description of new 
species of Donovania, Pisania, Pliena- 
colepas, and Fissurella. London Proc. 
Malac. Soc. 9 (65-67). 657 
Sowerby, G. B. Notes on the family 
Ampullariidae. London Proc. Malac. 
Soc. 9 (56-64). 658 
Spence, G. C. Milax gagates, (Drap) 
at Eccles. J. Conch. Leeds 13 (45). 
659 
Spengler, Erich. Untersuchungen 
liber die siidindische Kreideformation. 
(4. Teil) Die Nautiliden und Belemniten 
des Trichinopolydistrikts. Wien Beitr. 
Pal. Geol. OestUng. 23 (125-157) 
4 Taf. 660 
Sprick, J. Amphipeplea glutinosa. 
[Haufig bei Breslau.] Frankfurt a'. M. 
NachrBl. D. malakozool. Ges. 42 
(108-110). 661 
Spriesterbach, Julius und Fuchs,. 
Alexander. Die Fauna dor Remscheider 
Schichton. Berlin Abh. geol. Lando- 
sanst. (N.F.) 58 1909 [1910] (iii + 81 > 
11 Taf. 662 
Spulski. Beitrag zur Kenntnis der 
Baltischen Cenoman-Geschiebe Ost- 
preussens. Konigsberg Schr. physik. 
Ges. 51 (1-4) 1 Taf. . 662 
Stafford, J. The larva and spat of 
the Canadian oyster. Amer. Nat. 
New York N.Y. 43 1909 (31-47) 1 pL 
664 
Stainier, X. vide Schanitz, G. 
Standen, R. Pomitias eleganSy, 
Muller. Lancashire Nat. 3 (107). 665 
Standen, Robert vide Melvill, James 
Cosmo. , 
Stanton, Timothy W. The age and 
stratigraphic relations of the “ Ceratops 
Beds” of Wyoming and Montana. 
Washington D.C. Proc. Acad. Sci. 11 
1909 (239-293). 665 
Stather, J. W. The Bielsbeclc 
fossiliferous Beds. Transactions of the 
Hull Geological Society 6 (103-109). 
66T 
Stather, J. W. The Speeton “ Shell- 
Bed.” Transactions of the Hull 
Geological Society 6 (110-111). 662 
Stauffer, Clinton R. The Middle 
Devonian of Ohio. Ohio Geol. Surv. 
Bull. Columbus (Ser. 4) No. 10 1909 
(i-viii 1-204) pi. i-xvii. 669 
Steinmann, G. Probleme der Am- 
moniten-Phylogenie (Gattung Hetero - 
tissolia). Bonn SitzBer. Ges. Natlc. 
1909 (1-16). 670 
Steinmann, G Zur Phylogenie der 
Belemnoidea. Zs. indukt. Abstammgs- 
lehre Berlin 4 1910 (103-122). 671 
Stelfox, A. W. Is Hyalinia helve- 
tica , Blum, found in Ireland. Irish. 
Nat. Dublin 19 (210-211) 1 pi. 672 
Stelfox, A. W. Some records of 
Land and Fresh-water Mollusca from 
the Counties Roscommon and Long- 
ford. Irish Nat. Dublin 19 (241-242). 
673 
Stelfox, A. W. The Distribution of 
Bythinia leachii in Ireland. Irish 
Nat. Dublin 19 (240). 674 
