Index. 



183 



Laysan Island, birds of viii 



Lepus altamine 109 



californicus 135 



campestris 131 



chiapensis 106 



connectens 105 



deserticola 135 



festinus 108 



goldmani 107 



insonus 103 



pacificus 104 



richardsoni 136 



sierra- 132 



texianus 135 



townsendi 132 



tularensis 136 



wallawalla 137 



Ligia 172 



Liomys parviceps 82 



Liostomia 14 



Liparis elata 116 



Lithospermum albicans 174 



hnearifolium 174 



Longchseus 4 



Lophopanopeus nicaranuensis .... 162 

 Lucas, F. A. Musteia pennaiiti fossil in 



Pennsylvania vii 



Exhibition of flashlight photo 

 graphs of living animals .... viii 



Lybia 102 



Lyon. M.W.,Jr. The classification of the 



hares, rabbits and pikas ix 



Lysacme 14 



Lysoptychus 19 



lateralis 19 



M 



Maja 170 



Mamaia 171 



Marlatt, C. L. Individual and specific 

 characters in minute insects as 

 sh \vn under the microscope . . . ix 

 Marsh, M. C. The gas disease in fishes ix 

 Maxon, W. R. Some Jamaican termite 



nests ix 



McGregor, R. C. Zosterops flavissima 



McGregor, preoccupied 165 



Megadontomys 53 



Melania campanellse 7 



rufa 8 



scalaris 8 



Melia 102 



Menestho 7,12 



Merriam, C. H. Four new grasshop 

 per mice, genus Onychomys . . 123-126 



Two new squirrels of the 



Aberti group 129-130 



Jack rabbits of the Lepus cam 

 pestris group ..... 131-134 



Unrecognized jack rabbits of 



the Lepus texianus group . . . 135-138 



New and little known kan 

 garoo rats of the genus Perodi- 

 pus 139-146 



Four new bears from North 



America 153-156 



- A new coyote from southern 

 Mexico 157-158 



A new sea otter from southern 



California 159-160 



Mertensia nevadensis 96 



Mexico, a winter trip to vii 



Milda 4 



Miller, G. S. Jr. The species of Geum 

 occurring near Washington . . . .101 



Mimmulus minor 178 



Mirabilis californica 93 



Klutinosa 92 



Mirabilis Isevis . . . . 93 



Miralda 11 



Mollusk fauna of Alaska ........ x 



Monoptygma spirata 10 



striata 6 



styliformis 8 



stylina 6 



Moore, G. T. The fixation of atmos 

 pheric nitrogen by bacteria . . . . ix 



Mormula 9 



rissoina 9 



Morris, E. L. The history and repro 

 duction of the bush morning-glory . ix 



Mt Whitney, a trip to x 



Mule, fertility of 85 



Mumiola 10 



Murchisonella 4 



spectrum 4 



Muscicapa cooperi 25 



crinita 29 



cristata 29 



lawrencei , . 42 



Musteia pennant! vii 



Mutations, fertility of 84 



sterility of 84 



Myiarchus 22 



bangsi 45 



boreus 31 



brachyurus 40 



cinerascens 33 



crinitus 29 



inquietus 38 



lawrencei .... 42 



magister 33 



mexicanus . . 31 



nigricapillus 44 



nigriceps 25, 49 



nuttingi 37 



olivascens 48 



panamensis 



pertinax .... 



platyrhynchus . 



querulus . . . 



residuus .... 



tresmarije . . . 



yucatanensis . 



Myonia 



Myxa 



exesa . 



N 



Nannorchilus ............. 102 



Nectes obscurus .......... 51 



Nelson. Aven. New plants from Ne 

 vada ............ 91-98 



- A decade of new plant 

 names ............. 99-100 



- Plantse andrewsse . . 173-180 

 Nelson, K. W. A winter trip to Mexico vii 



Notes on the habits of two re 



markable fish from southern Mex 

 ico 



ix 



A revision of the North Amer 

 ican mainland species of Myiar 

 chus ... ........ 21-50 



- - Descriptions of seven new rab 

 bits from Mexico ..... 103-110 



- Descriptions of new squirrels 

 from Mexico ......... 147-150 



- Descriptions of four new birds 

 from Mexico ......... 151-152 



Nemexia tnelica ........... 175 



Neotoma ferruguinea ........ 79 



isthmica ............ 80 



parvidens ............ 81 



picta .............. 79 



tropicalis ............ 81 



