iv Contents. 



Mamaia and Mamaiidfe, by Thomas R. R. Stebbing . 157-160 



Description of a New Genus and Species of Trochilidae, by Harry 



C. Oberholser 161-162 



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



Merriam 1 . 163-166 



What is Icterus gualanemis 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 Cfixtura 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 pedicellate., A. Nelson, 187. 



General'Notes 189-190 



Note on the Name-Jfen&raonia, 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 Oldfield 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 Tyrannidse, Pipridae, and 



Cotingidee, by Robert Ridgway 207-210 



New Genera of Tyrannidse and Turdidse, and New Forms of Tana- 



gridce and Turdidse, 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 Pteronotus and Dermfmotuf, 223 ; 

 Symbos, a Substitute for Scaphoceros, 223; A New Name for a 

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

 pecker, 224 ; Description of an Adult Female Euphonia Sup 

 posed to be Euphonia gnatho (Cabanis),. 225. 



A New Bat from German East Africa by 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 Kaulfuxsia 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 Isthmus of Tehuantepec, by Seth 



Eugene Meek 243-246 



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



A New Family of Jugular Acanthopterygians, by Theodore Gill 



and Hugh M. Smith 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 lucifugus in Kamchatka, 

 254 ; Mastodon Remains in the Yukon Valley, 254. 



