iv Contents. 



Mamaia and Mamaiidse, by Thomas R. R. Stebbing 157-1 <>() 



Description of a New Genus and Species of Trochilidfe, bv Harry 



C. Oberholser '. . . . 161-1G2 



Two New Chipmunks from Colorado and Arizona, by C. Hart 



Merriam 163-106 



What is Icterus gualanensis Underwood? by Outram Bangs . . . 167-170 



New Plants from Nevada, II, by Aven Nelson 171-176 



New American Bees, by T. D. A. Cockerell 177-184 



General Notes 185-188 



Two Specimens of Clisetura celebensis (Sclater), 185 ; The Name 

 of the Panama Green Honey Creeper, 186 ; On the Correct 

 Name for the Mountain Thrush of the Lesser Antilles, 186 ; 

 Note on Arabis pedicelkda, A. Nelson, 187. 



General Notes 189-190 



Note on the Name Hendersonia, 189 ; Note on the Earliest 

 Use of the Generic Name Purpura in Binomial Nomenclature, 

 189. 

 Suggestions for the Nomenclature of the Cranial-length Measure- 

 ments and of the Cheek-teeth of Mammals, by Oldtield Thomas 191-196 



A New Tobacco Thrips, by W. E. Hinds 197-200 



A New Proserpinoid Land Shell from Brazil, by William Healey 



Dall 201-202 



A New Chiton from the New England Coast, by William Healey 



Dall 203-204 



A New Cloak-fern from Mexico, by William R. Maxon 205-206 



Descriptions of Some New Genera of Tyrannidpe, Pipridee, and 



Cotingidfe, by Robert Ridgway 207-210 



New Genera of Tyrannidee and Turdidee, and New Forms of Tana- 



gridae and TurdidcC, by Robert Ridgway 211-214 



A New Fern from Porto Rico, by William R. Maxon 215-216 



A New Owl from Costa Rica, by Anastasio Alfaro 217-218 



Descriptions of Three New Birds from the Merida Region of Ven- 

 ezuela, by J. H. Riley 219-222 



General Notes 223-226 



Note on the Generic Names Pterovntus and Dermmiolus, 223 ; 

 Si/inbos, a Substitute for Scaphoceros, 223 ; A New Name for a 

 Middle American Fern, 224 ; A New Name for Lewis' Wood- 

 pecker, 224 ; Description of an Adult Female Euplionia Sup- 

 posed to be Euplionia cpiatho (Cal)anis), 225. 

 A New Bat from German East Africa bv Gerrit S. Miller, Jr. . . 227-228 

 A New Genus of Bats from Sumatra, by Gerrit S. Miller, Jr. . . . 229-230 

 A New Lycopodium from Guatemala, by William R. Maxon . . 231-232 

 Descriptions of Apparently New Species and Subspecies of Mam- 

 mals from Mexico and San Domingo, by D. G. Elliot 233-236 



Description of an Apparently New Subspecies of Microgale from 



Madagascar, by D. G. Elliot 237-238 



A New Name for Kavlfunsia Blume, a Genus of Marattiaceous 



Ferns, by William R. Maxon . 239-240 



Two New Species of Fishes from Brazil, by Seth Eugene Meek . . 241-242 

 A Collection of Fishes from the Istlimus of Tehuantepec, by Seth 



Eugene Meek 243-246 



A New Bat from Mexico, by Walter L. Halin 247-248 



A New Family of Jugular Acanthopterygians, by Theodore Gill 



and Hugh M. Smitli 249-250 



A New Anarrhichadoid Fish, by Theodore Gill 251-252 



General Notes ... 253-256 



A Second Specimen of Odontonycteris meyeri Jentink, 253 ; 

 New Name for Pontoleon., 253 ; Myotis lucifiigus in Kamchatka, 

 254 ; Mastodon Remains in the Yukon Valley, 254. 



