34 M6U. 
VIII. Mollusca. 
[ 1010 ] 
Vanatta, E. G. A new Rissoa from 
Bermuda. Nautilus Boston Mass: 23 
1909 (05). 731 
Vanatta, E. G. Purpura ^crispata 
and saxicola. Nautilus Boston Mass. 
24 1910 (37-38). 732 
Vanatta, E. G. Unionidae from 
South-Eastern Arkansas and N. E. 
Louisiana. Nautilus Boston Mass. 23 
(102-104). 733 
Vanatta, E. G. vide Pilsbry, H. A. 
Vaughan, John Williams. Notes 
on the land and freshwater mollusca 
of South Wales. J. Conch. Leeds 13 
(11-14). 735 
Vayssidre, A. fitude sur le genre 
Eliotia et sur la famille des Madrel- 
iid6s. Ann. sci. nat. (Zool.) Paris s6r. 
:9 10 1909 (95-108). 736 
Vaysstere, A. Note sur une anomale 
tentaculaire chez un Ghromodoris ele- 
Ajans Cantr. Ann. sci. nat. (Zool.) 
Paris scr. 9 10 (109-110). 737 
Vayssiere, A. Rudolph Borgh [Obitu- 
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conchyliol. Paris 58 (110-119). 738 
Vedel, Louis vide Brun, Pierre de. 
Velge, G. Les sables fossiliferes de 
Boucelles. Liege Ann. Soc. geol. 
Belgique 1909 36 (41-44). 739 
Vessichelli, Nicola. Nuove con- 
tribuzioni alio studio della Phylli- 
roe bucephala Peron e Lesueur. (Con 
appendice.) Mitt. zool. Stat. Neapel 
.Berlin 20 (108-128) 1 Taf. 740 
Vinassa de Regny, P. vide Gortani, M. 
Vogl, Viktor. Adatok a Cerithium 
vivarii Oppenh. socen elofordulasahoz. 
[Beitrage zur Kenntnis der vertilcalen 
Verbreitung von Cerithium vivarii , 
Oppenh.] Foldt. Kozl. Budapest 40 
(620-621 670-671). 741 
Vogl, Viktor. A piszkei bryozoas 
m&rga faundja. [Die Fauna des 
Bryozoenmergels bei Piszke.] Foldt 
£vk. Budapest 18 (173-204). 742 
Vohland, Albert. Ein fossilfiih- 
render Kalksinter im Gebiet der 
Wilden Sau. Dresden SitzBer Isis 
1910 (120-139). 743 
Vohland, Albert. Streifzuge im 
ostlichen Erzgebirge. II. Frank- 
furt a. M. NachrBl. D. malakozool. 
Ges. 42 (1-12). 744 
Wagner, Anton. Eine neue Vi- 
trella aus dem Murztale in Steier- 
mark. Frankfurt a. M. Abh. Senck- 
enb.Ges 32 (188) 1 Taf. 745 
Wagner, Anton. Neue Arten des 
Genus Acme Hartmann aus Siid- 
Dalmatien. Frankfurt a. M. Abh. 
Senckenb. Ges. 32 (187-188) 1 Taf. 
746 
Wagner, Anton. Ueber Form- 
unterschiede der Gehause bei mann- 
lichen und weiblichen Individuen der 
Heliciniden. Frankfurt a. M. Abh. 
Senckenb. Ges. 32 (181-186) 1 Taf. 
747 
Wakiya, Yojiro. Magaki to nagagaki. 
[ Ostraea gigas and O. laperousii or 
talienwhanensis.'] Dobuts Z. Tokyo 
22 1910 (491-497). 748 
Waldschmidt, E. Zur geologischen 
Karte von Elberfeld-Barmen. Elber- 
fold Jahresber. natw. Vor. 8 1896 
(66-74). 749 
Walker, Bryant. A new species for 
the United States fauna. Nautilus 
Boston Mass. 24 1910 (11). 750 
Walker, Bryant. A new Spatha. 
Nautdus Boston Mass. 24 1910 (38- 
39). 751 
Walker, Bryant. Annotated list 
of the Mollusca of Isle Royale, Michi- 
gan. Michigan Rep. Geol. Surv. Lansing 
1908 1909 (281-298). 752 
Walker, Bryant. Description of a 
new species of Truncilla. Nautilus 
Boston Mass. 24 1910 (42-44). 753 
Walker, Bryant. New Amnicolidce 
from Alabama. Nautilus Boston Mass. 
22 1909 (85-90) pi. vi. 754 
Walker, Bryant. Notes on Planorbis 
II. : P. bicarinatus. Nautilus Boston 
Mass. 23 1909 (1-10 21-32) pis. i-iii. 
755 
Walker, Bryant. Notes on Trun- 
cilla, with a key to the species. Nau- 
tilus Boston Mass. 24 1910 (75-81). 
756 
Walker, Bryant. On the validity of 
Unio undatus Barnes. Nautilus Boston 
Mass. 24 1910 (6-10 16-24) 2 pis. 757 
Walker, Bryant. The distribution 
of Margaritana margaritifera (Linn.) 
