INDEX TO VOLUME IV, FOURTH SERIES. 



New names in heavy-faced type; Synonyms in italics. 



Academy, Schooner, 9 

 acuminatus, Oxybelis, 133, 149 

 acutilineatus, Pliacoides, 42 

 Admete, 88 



clatskaniensis, 88 

 asqualis, Psammobia, 115 

 sequilateralis, Venus, 115 

 Agasoma, 73 



acuminatum, 73 



barkerianum, 42 



columbianum, 73 



oregonense, 74 



sanctacruzanum, 42 



sinuatum, 42 



yaquinanum, 75 

 Agassiz, Dr. Louis, 12 

 Agikistrodon bilineatus, 133, 149 

 albaria, Mactra, 42 

 alta, Metis, 42 

 alternata, Cerithiopsis, 115 

 altivallis, Tbomomys, 153, 154, 159 

 alveata, Amauropsis, 115, 116 

 Amauropsis alveata, 115, 116 



andersoni, 115, 120 



umpquaensis, 115, 120 

 Amblyrhyncus, 8 

 americanus, Crocodylus, 133, 149 

 Amphissa, 72 



posunculensis, 42, 72 

 Ancilla (Oliverato) californica, 115, 



116 

 Anderson, F. M., 6 



Neocene Record in the Tem- 

 blor Basin, California, and 

 Neocene Deposits of the San 

 Juan District, San Luis Obispo 

 County, 15-112 

 Anderson, Robert, 21 

 andersoni, Amauropsis, 115, 120 

 andersoni, Pecten, 40, 42 

 Anniella pulchra, 132, 140, 142 

 Anolis nebulosus, 132, 149 



townsendi, 132, 151 

 anthonyi, Bascanion, 133, 146 

 antiselli, Astrodapsis, 47 

 antiselli, Drillia, 43, 93 



Nassa, 43, 76 



Niso (?), 43, 65 

 Area osmonti, 41 

 Argobuccinum, 71 



dilleri, 71 

 Arnold, Ralph, 21, 30, 35 

 arnoldi, Cerithium, 43, 71 

 arnoldi, Nassa, 40, 43 



arundelii, Emoia, 133, 150 



Lygosoma, 150 

 Astrodapsis, 52 



antiselli, 47 



merriami, 40, 41 



heltoides, 52 



tumidus, 47 



whitneyi, 47 

 Astyris pedroana, 42 

 ater, Sauromalus, 146 

 attenuatus, Batrachoseps, 132, 137, 139 

 auriculata, Uta, 132, 146 

 Autodax lugubris, 132, 139 



lugubris farallonensis, 132, 

 134 

 Bache, Alexander Dallas, 10 

 Barbatia morsei, 115 

 barkerianum, Agasoma, 42 

 Bascanion anthonyi, 133, 146 



laterale fuliginosum, 133, 145 



lineatum, 133, 149 

 Bathytoma condonana, 89 



keepi, 42 



piercei, 42 

 Batrachoseps attenuatus, 132, 137, 

 139 



paciflcus, 132, 134, 135 

 becki, Sceloporus, 132, 134 



Sceloporus biseratus, 132, 135, 

 136 

 beldingi, Verticaria hyperythra, 132, 



144, 145 

 bilineatus, Agkistrodon, 133, 149 

 biplicata, Cuma, 43 

 biseratus becki, Sceloporus, 132, 135, 



136 

 blakei, Nassa, 43, 76 



Thais, 82 

 Boa imperator, 133, 149 

 boddserti, Drymobius, 133, 149 

 Bolton, A. L., 6 

 Botany, Department of, 5 

 Botanical Club, 5 

 boulengeri, Sceloporus, 132, 148 

 branneri, Glycymeris, 41 



Pecten, 42 

 Brereton, R. M., 1 

 breweri, Cardium, 115 

 Brown, Herbert, 1 

 Bulla, 95 



cantuaensis, 95 

 Buwalda, John P., 23 

 buwaldana, Diplodonta, 41 

 buwaldana, Drillia, 43, 92 



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