TABLE OF CONTENTS. 



i'age. 



Arnold, Ralph. New and Characteristic Species of Fossil 

 Mollusks from the Oil-bearing- Tertiar^^ Formations of 

 Southern California.— No. 1545. June 15, 1907 «. _ 525-546 



New species: Ostrea eldridgei, Pleurotoma {Bathytoma) keept, Macron 

 merriami, Ocinebra topangerisis, Pzipura edmondi, Cerithium fopan- 

 gensis, Turbo togangensis, Sigaretusperrini, Chlorostoma (OmphaUus) 

 dalli, Cancellaria fernandoensis, Mure.r eldridgei, Nassa hamlini, 

 Cy} ) ra'd fernandoen sis. 



New varieties: Mytilus mathewsonii var. e.rpansiis, TnrrileUa ineziana 

 var. sespeensis, Chlorostoma {Omphalius) dalli war. inornatus, C. (0.) 

 dalli var. subnodosus, Cardium quadrigenarium var. fernandoensis, 

 Pisania fortis var. angulata, Priene oregonensis var. angelensis, Tur- 

 ritella cooperi var. fernandoensis. 



Banks, Nathan. A Catalogue of the Acarina, or Mites, of 



the United States.— No. 1553. June 29, 1907 « 595-625 



New name: Rhyncholophns augustipes. 



Baktsch, Paul. A New Mollusk of the Genus Macrom- 

 phalina from the West Coast of America. — No. 1522. 

 March 12, 1907« 233 



New species: Macromphalina oreidentalii<. 



. A New Parasitic Mollusk of the Genus Eulima. — 



No. 1548. June 15, 1907 " 555-556 



New species: Eidima ptilocrinicola. 



. New Mollusks of the Family VitrinellidiA? from the 



West Coast of America.— No. 1520. February 8, 1907". - 167-176 

 New genus: Scissilabra. 

 New subgenus: Docomphala. 



New species: Vitrinella oldroydi. V. eshnauri, V. alaskensis, T'. 

 {DocoinpJiala) stearnsi, ]\{D.') berryi, Cyclostrema xantusi, C. diegensis, 

 Circulus cosmius, C cerrosensis, Cydostremella californica, Scissil- 

 abra dalli. 



. The Philippine Mollusks of the Genus Planorbis. — 



No. 1512. February 7, 19()7 " 83-85 



New species: Planorbis {GyrauJns) mindanejisis, P. (Helicorbi.^) 



mearnsi. 



«Date of publication. 



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