- 89 — 



p. 319, Iiedale, Tom, on tlie Value of tlie Gastropnd Apex in Classi- 

 fication. 



p. 324. Kennard, A. S., on Valvata Woodwardi n. ;^p. and Sphaerium 

 bulleni, n. sp., from the Cromerion (Forest bed) of West Bunton, 

 Norfolk. 



p. 327. Godwin-Austen, H. H., Oxytes Beddomei n. sp, from Upper 

 Burma (Textfig.). — Auch 0. shanensis G. A. ist abgebildet. 



Proceedings of the Academy of Natural Sciences of Phila- 

 delphia. — Vol. LXIII, 1911, Part. 1. 



p. 100. Berry, S. S., a Note on the Genus Lolliguncula. Witli pl. 6 

 (panamensis n., (Panama). 



, 1 17. Brown, Arnos P., Variation in some Jamaican Species of Pleu- 

 rodonle. — Wilh. pl. VII — XI and niaps. 



, 165. Pilsbry, H. A., Scaphopoda of the Jamaican Oligocene and 

 Costa Rican Pliocene. With figs. — Neu: Dentalium costari- 

 cense p. 164, fig. 3; — D. macilentum p. 166, fig. 2 ; — D. 

 schumoi p. 167 fig. 5 ; — Cadulus simrolhi p 168 fig. 4 (nee 3). 



, 174. Pilsbry, H. A., and James H. Ferris, Mollusca of the Soulh- 

 weslern States. V. The Grand Canon and North Arizona. — 

 With Maps and figs. — Neu: Oreohelix yavapai piofundorum 

 p. 182 t. 1^ fig. 1 — 14; subsp. extreniitatis fig. 15 — 21; subsp. 

 angelica t. 12 fig. 22—25. 



Bartsch., Paul, the recent and fossil Mollusks of the Genus 

 Bittium from the West Coast of America. — In: Pi-. 

 U. St. Nat. Mu-seum, No. 1826, vol. 40, p. 383 -414, 

 with pl. 51—58 (May 12, 1911). 

 Neu Subg. Lirobittium für Arten ohne Varices auf den postnuclearen 

 Windungen ; — und folgende Arten : panamense p. 386 t. 53 

 fig. 5; — johnstonae p. 387 t. 53 fig. 6; — altenuaturn boreale 

 n. subsp. p. 395 t. 54 fig. 4 und Iatifilo.«um n. subsp. p. .S95 

 t. 54 fig. 6; — subplanalum p. 395 t. 57 fig. 5; — nicholsi 

 p. 399 t. 57 fig. 1 ; — ornati.ssimum p. 403 t. 52 fig. 4, 5 ; — 

 munitum subsp. munitoide p. 405 t. 53 fig. 4; — asperum 

 subsp. lomaense p. 406 t. 56 fig. 2; — cerralvoense p. 406 

 t. 55 fig. l ; — larum p. 407 t. 57 fig. 4 ; — oldroidae p. 4U8 

 t. 57 fig. 5 ; — fetellum p. 409 t. 51 fig. 4; — giganteum p. 410 

 t. 55 fig. 2; — cosmaliense p. 411 t. 55 fig. 3; — arnoldi 

 p. 411 t. 56 fig. 1 ; — mexicanum p. 412 t. 58 fig. I. Ausser- 

 dem sind eine Anzahl ältere Arten abgebildet. 



