vi The Biological Society of Washington. 



Two New Philippine Fruit Bats, by N. Hollister 111-112 



A New Shrew from Baltistan, by Gerrit S. Miller, Jr 113-114 



Five New Plants from New Mexico, by Paul C. Standley . . . 115-120 



Novitates Florae Utahensis, by Ivar Tidestrom 121-122 



Two New Weasels from the United States, by Hartley H. T. 



Jackson 123-124 



Notes on the Pikas of Colorado, by Junius Henderson and 



T. D. A. Cockerell 125-128 



Ten New Mammals from New Mexico, by Vernon Bailey . . . 129-134 

 Six New Ground Squirrels of the Citellus mollis Group from 



Idaho, Oregon and Nevada, by 0. Hart Merriam 135-138 



Description of a New Weasel from Alabama, by Arthur II. 



Howell 139-140 



A Revision of the Crinoid Family Mariametridae, by Austin 



Hobart Clark 141-144 



Reptiles and Amphibians from Eastern Sudan, by T. Barbour . 145-150 

 On Two New Characins in the American Museum, by John 



Tread well Nichols 151-152 



Tbe Bahama Barn Owl, by J. H. Ri ley 153-154 



A New Bot-fly from Reindeer, by Frederick Knab 155-156 



Two New Bats of the Genus Taphozous, by N. Hollister .... 157-158 



A New Cacomistle from Nevada, by (ierrit S. Miller, Jr 159-160 



Nine New Thysanoptera from the United States, by J. Douglas 



Hood 161-166 



Two New African Birds, by John C. Phillips 167-168 



Preliminary Diagnoses of Apparently New Birds from Tropical 



America, by W. E. Clyde Todd 100-174 



Two New Mouse Opossums from Yucatan, by Wilfred II. Osgood 175-170 

 Description of a Collection of Unstalked Crinoids made by 



Captain Suenson in Eastern Asia, by Austin Hobart Clark . 177-1S2 



A New Bat from the Eastern United States, by E. W. Nelson . 183-184 

 The, Remarkable Life-history of a New Family ( Micrnmalthidse) 



of Beetles, by Herbert S. Barber 185-190 



Two New Subspecies of North American Beavers, by Vernon 



Bailey 191-104 



A New Dodecatheon from New Mexico, by Paul C. Standley . . 195-196 



Two New Murine Rodents from Baltistan, 1 »y ( ierrit S. Miller, Jr. 107-108 

 Descriptions of Two New Birds from Alabama, by Arthur 11. 



Howell 199-202 



Some Plants from New Mexico, by T. D. A. Cockerell 203-204 



Tbe Relative Lengths of the Large and Small Intestines in Rodents, 



by T. D. A. Cockerell, Lewis I. Miller and Morris Printz . . 205-208 

 Parallelism in Morphological Characters and Physiological Char- 

 acteristics in Scolytoid Beetles, by Andrew P. Hopkins . . . 209-212 



A New Bat from Tonkin, by Grover M. Allen 213-214 



Three New Subspecies of Grasshopper Mice, by N. Hollister . . 215-216 



