PROCEEDINGS 91 



1210. Synopsis of the family Tellinidae and of the North American apecies. By Wil- 



liam Healey Dall. Fp. 285-326, 3 pis, Nov. 14, 1900. 



1211. The pelvic girdle of zeuglodon, Basilosaurus cetoides (Owen), with notes on 



other portions of the skeleton. By Frederic A. Lucas. Pp. 327-331, 3 pis. 

 Nov. 8, 1900. 



1212. A new fossil cyprinoid, Leuciscus turneri, from the Miocene of Nevada. By 



Frederic A. Lucas. Pp. 333-334, 1 pi. Nov. 8, 1900. 



1213. A list of fishes collected in Japan by Keinosulce Otaki, and by the United 



States steamer Albatross, with descriptions of fourteen new species. By David 

 Starr Jordan and John Otterbein Snyder. Pp. 335-380, 12 pis. Dec. 10, 1900. 



1214. Synopsis of the family Cardiidae and of the North American species. By Wil- 



liam Healey Dall. Pp. 381-392. Jan. 2, 1901. 



1215. Revision of the orthopteran genus Trimerotropis. By Jerome McNeill. Pp. 



393-449, 1 pi. Jan. 19, 1901. 



1216. The hermit crabs of the Pagurtis bernhardus type. By James E. Benedict. Pp. 



451-466, 6 figs. Jan. 19, 1901. 



1217. On a new species of spiny-tailed iguana from Utilla Island, Honduras. By 



Lconhard Stejneger. Pp. 467-468. Jan. 19, 1901. 



1218. A new systematic name for the yellow boa of Jamaica. By Leonhard Stejneger. 



Pp. 469-470. Jan. 19, 1901. 



1219. Diagnosis of a new species of iguanoid lizard from Green Cay, Bahama 



Islands. By Leonhard Stejneger. P. 471. Jan. 19, 1901. 



1220. On the wheatears (Saxicola) occurring in North America. By Leonard Stej- 



neger. Pp. 473-481, 1 tig. Feb. 25, 1901. 



1221. List cf fishes collected in the River Pei-Ho, at Ticn-Tsin, China, by Noah 



Fields Drake, with descriptions of seven new species. By James Francis 

 Abbott. Pp. 483-491, 7 figs. Feb. 25, 1901. 



1222. Key to the isopods of the Atlantic coast of North America with descriptions 



of new and little known species. By Harriet Richardson. Pp. 493-579, 34 

 figs. Feb. 28, 1901. 



1223. Some spiders and other Arachnida from southern Arizona. By Nathan Banks. 



Pp. 581-590, 1 pi. Feb. 25, 1901. 



1224. A new dinosaur, Stegosaurus vtarshi, from the Lower Cretaceous of South 



Dakota. By Frederic A. Lucas. Pp. 591-592, 2 pis. Feb. 26, 1901. 



1225. New Diptera in the U. S. National Museum. By D. W. Coquillett. Pp. 593- 



618. Mar. 27, 1901. 



1226. A list of the ferns and fern allies of North America north of Mexico, with 



principal synonyms and distribution. By William R. Maxon. Pp. 619-651. 

 May 4, 1901. 



1227. A systematic arrangement of the families of the Diptera. By D. W. Coquillett. 



Pp. 653-658. May 2, 1901. 



1228. A comparison of the osteology of the jerboas and jumping mice. By Marcus 



W. Lyon, Jr. Pp. 659-668, 3 pis. May 2, 1901. 



1229. Cambrian Brachlopoda: Obolella, subgenus Glyptias; Bicia; Obolus, subgenus 



fVestonia; with descriptions of new species. By Charles D. Walcott. Pp. 669- 

 695. May 22, 1901. 

 1210. A revision of certain species of plants of the genus Antennaria. By Ellas Nel- 

 son. Pp. 697-713. June 4, 1901. 



1231. Description of a new species of snake from Clarion Island, west coast of 



Mexico. By Leonhard Stejneger. Pp. 715-717. June 5, 1901. 



1232. On the relationships of the lutianold fish, Aphareus furcaius. By David Starr 



Jordan and Edwin Chapin Starks. Pp. 719-723, 2 pis. June 21, 1901. 



1233. A review of the lancelets, hag-fishes, and lampreys of Japan, with a description 



of two new species. By David Starr Jordan and John Otterbein Snyder. 

 Pp. 725-734, 1 pi. July 16, 1901. 



1234. The proper names of Bdellojtoma or Heptatrema. By Theodore Gill. Pp. 735- 



7S8. June 6, 1901. 



