208 Proceedings of the Biological Society of Washington . 



L 



Labena 73 



Labeninae r 73 



Lampropeltis amaura 99 



annulata 99 



elapsoides 99 



gentilis 99 



triangulum 99 



Lathyrus aridus 190 



brownii 195 



holochlorus 190 



lanceolatus. 191 



ochropetalus 189 



pauciflorus 192, 193 



peekii 190 



schaffneri 194 



tenuior 194 



utahensis 194 



Leiophron 70 



Leiophroninae - 70 



Leodice enteles 175 



valens 176 



Leodicidae 175 



Lepidonotus coeloris 174 



Lepus abbotti 35 



Leueotreron epia 48 



gularis 48 



Limnerinae 71 



Liobagrus nigrieauda 15 



Liotia cookeana 8 



litharia 8 



olivacea 7 



radial a 8 



ram mat a 7 



stearnsii 8 



Lissonota 73 



Lissonotinae 73 



Listrodrominae 74 



Listrodromus 74 



Littorivaga _ 137 



Lophozosteroos strialiceps 157 



Lumbrinereidae 176 



Lumbrinereis erecta 176 



zonata 176 



Lyon, M. W., Jr. Influenza xiii 



Lyon, Martha B. Fauna of the Human 



Eye xii 



Lysiognatha - ' 70 



M 



Macrocentrinae 70 



Macrocentrus 70 



Macron orcutti 5 



Macrones medianalis 15 



Malloch, J. R. Occurrence of a Euro- 

 pean Solitary Bee (Andrena wil- 

 kella Kirby) in the Eastern United 



States._ -..-.... 61-64 



Notes and Descriptions of 



Some Anthomyiid Genera 65-68 



Marginella parallela..... 6 



Marphysa stylobranchiata 175 



Marsh, C. D. Note on Ward and 

 Whipple's Recently Issued Fresh- 

 water Biology x 



The Cause of Milk Sickness or 



Trembles xi 



Maxon, W. R. The Lip-ferns of the 

 Southwestern United States Re- 

 lated to Cheilanthes Myrio- 



phylla 139-152 



A New Selaginella from Okla- 

 homa and Texas 171-172 



McAtee, W. L. Note on the Behavior 

 of Ducks, Geese and Other Birds 

 During Recent Continued Cold 

 Weather in North Carolina x 



McAtee, W. L. Note on and Exhibi- 

 tion of a Fish Hook in Stomach 



of a Merganser xi 



Announcement of Publication 



of Bulletin No. 1, A Sketch of the 

 Natural History of the District of 

 Columbia, Together with an In- 

 dexed Edition of the U. S. Geo- 

 logical Survey's 1917 Map of 



Washington and Vicinity . xii 



Genera of the Eupterygidae 



(Homoptera; Jassoidea) 109-124 



Mclndoo, N. E. The Senses of In- 

 sects ix 



Megaceria 72 



Megacerinae 72 



Merriam, C. Hart. Two New Manza- 

 nitas from the Sierra Nevada of 



California 101-104 



Merriam, J. C. Cave Hunting in Cali- 

 fornia xii 



Mertensia bella 76 



Mesochorinae 72 



Mesochorus 72 



Mesocoelinae 69 



Mesocoelus 69 



Mesoleptini 72 



Mesosteninae 73 



Mesostenus 73 



Metacrinus cyaneus 42 



Metcalf, M. M. Opalina and the 



Origin of the Ciliata xii 



Meteorinae 70 



Meteorus 70 



Metopiinae 72 



Metopius 72 



Microdini 70 



Microgaster 69 



Microgasterinae 69 



Mierometrinae 13 



Micromctrus minimus 13 



Miller, G. S., Jr. A New Flying-squir- 

 rel from Eastern Asia 3-4 



Three New Bats from Haiti 



and Santo Domingo 39-40 



Miracinae 69 



Mirax 69 



Misgurnus anguillicaudatus 15 



Mitra amanda - 183 



arnaloti 184 



nigritella 182 



palawanensis 182 



Molopopterus 120, 121 



Monophyllus ferreus 40 



Monopterus cinereus 19 



xanthognathus 19 



Motschulskyia 119, 121 



Mydaea 65 



Myersia 71 



Myersiidae 71 



N 



Nainereis longa 177 



nannobranchia 177 



Nelcon 70 



Nemachilus nigromaculatus 15 



Neoditrema ransonnetii 11 



Neomesochorinae 72 



Nereide 174 



Nereis agassizi 175 



mediator 174 



mendociniana 174 



monterea._ 174 



procera 174 



Nesomesochorinae _ 72 



Nesomesochorus 72 



Nichols, J. T. New Chinese Fishes 15-20 



Nirvana 118, 121 



