25 Moll. 
Titles. 
2200 
Odhner, Nils. Marine mollusca of 
Iceland in the collections of the Swedish 
State Museum. Ark. Zool. Stockholm 
7 No. 4 1910 (31) l pi. 468 
Odhner, Nils. Physa acuta, en i 
spridning stadd sotvattenssnacka. 
[Physa acuta , eine in Ausbreitung 
begriffene Susswasserschnecke.] Fauna 
och Flora Uppsala 6 191 1 (88-92). 469 
Odhner, Nils. Pupa moulinsiana 
Dupuy. funnen fossil i Sverige. Fauna 
och Flora Uppsala 4 1909 (233-235). 
470 
Oldham, Charles. Report on Land 
and Fresh- Water Mollusca observed in 
Hertfordshire in 1908 and 1909. 
Hertford Trans. Nat. Hist. Soc. 14 
(157— ICO). 471 
Oldham, Chas. Ena montana Drap. 
in Buckinghamshire. J. Conch. Leeds 
13 (148). 472 
Oldham, Chas. Limax tenellus 
Miill in Perth East. J. Conch. Leeds 13 
(148). 473 
Oldroyd, T. S. Collecting shells from 
the Abalone. Nautilus Boston Mass. 
25 (73-75). 474 
Ortmann, A. E. The anatomical 
structure of certain exotic Naiades 
compared with that of the North 
American forms. Nautilus Boston 
Mass. 24 (103-108 114-120 127-131) 
2 pis. 475 
Ortmann, A. E. The classification of 
the European Naiades. Nautilus 
Boston Mass. 25 (5-7) (20-23). 476 
Ortmann, A. E; The marsupium of 
the Anodontince. Biol. Bull. Woods 
Hole Mass. 19 1910 (217). 477 
Ortmann, A. E. The use of the 
generic names Unio, Margaritana , 
Lymnium and Elliptio, and of Ano- 
donta and Anodontites. Nautilus 
Boston Mass. 25 (88-91). 478 
Orton, J. H. The feeding habits of 
Crepidula. Nature London 88 (213). 
479 
0yen, P. A. A brief summary of the 
evidence furnished by glacial pheno- 
mena and fossiliferous deposits in 
Norway as to late-quaternary climate. 
In : Die Veranderungen des Klimas 
11. internat. Geologenkongr. Stock- 
holm 1910 (339-343). 480 
0yen, P. A. Contributions to the 
quaternary geology of Norway. i. 
Arch. Math. Naturv. Kristiania 32 
No. 2 (30). 481 
0yen, P. A. Kvartaergeologisk 
profil gjennem Jarlsberg fra To ns berg 
til Ekern. [Quartar-geologisches Profil 
durch Jarlsberg von Tonsberg bis 
Ekern.] Kristiania Forh. Vid. Selsk. 
1910 No. 5 (33). 482 
0yen, P. A. Kvartser-studier i 
Trondhjemsfeltet. I. [On the post- 
tertiary marine deposits in the Trond- 
hjem region.] Trondhjem kgl. Vid. 
selsk. Skr. No. 4 1909 (102) Map. 483 
0yen, P. A. Kvartser-studier i 
Trondhjemsfeltet. II. [Post-Tertiary 
marine deposits in the Trondhjom 
region.] Trondhjem kgl. Vid. selsk. 
Skr. No. 9 1910 (191) 1 pi. 484 
0yen, P. A. Portlandia arctica 
Gray from the Ra-glacial period near 
Fredrikshald. Kristiania Forh. Vid. 
Selsk. 1911 No. 3 (14). 485 
Paladino, Raffaele. tJber die 
schwarze Kephalopodentinte. Bio- 
chem. Zs. Berlin 16 1909 (37-44). 486 
Pallary, Paul. Description de 
quelques Melanopsis nouveaux ou peu 
connus du Maroc. Alger Bui. Soc. hist, 
nat. 3 1911 (1-8) 1 pi. 487 
Pallary, P. Note sur l’acclimatation 
d’une Clausilio syrienno aux environs 
d’ Alger. Alger Bui. Soc. hist. nat. 1 
1909 (12-13). 488 
Pallary, P. Note sur la presence sur 
la cote algerienne du Gibbula tingitana 
Pallary. Alger. Bui. Soc. hist. nat. 1 
1909 (31-32). 489 
Paris, E. Talbot. New Lamelli- 
branchs ( Gervillia and Perna) from the 
Neseran Beds. Gloucester Proc. 
Cotteswold Nat. F. Cl. 17 (233-235) 
1 pi. 490 
Paris, E. Talbot. Notes on some 
species of Gervillia from the Lower and 
Middle Jurassic Rocks of Gloucester- 
shire. Gloucester Proc. Cotteswold 
Nat. F. Cl. 17 (237-254) 2 pis. 491 
Paris, E. Talbot. Note on Gervillia 
acuta Auctt. non Sowerby ( Gervillia 
scarburgensis nom. nov.) from the 
Scarborough Limestone. Gloucester 
Proc. Cotteswold Nat. F. Cl. 17 (255- 
256). 492 
