INDEX 



New names are printed in heavy type. 



^Eolothrips annectans 109 



Allen..!. A. The Genotypes of £c7tmi/.s 



and Loncheres 205-206 



Allograpta obliqua 184 



AUoteropsis eckloniana 128 



Alsophis vudii 220 



Arabloplites rupestris J-1 



Amblycercus centralis 95 



Ameiunis nebulosus 41 



Ameiva ilorsalis 217 



erlswoldi 216 



thoracica 220 



tobagana 223 



Ames, H. E. On the Ability of Camels 



to Swim xi, xii 



On the Coypu xi.xii 



Ampelisca venetiensis 158 



Amphisbaena punctata 85 



Analostania tenuipes 165 



Anastoechus nitidulus 66, 68 



Ancistrolepis 8 



Andrena accepta 127 



ciliatula 127 



haemorrhoidula 127 



interruptula 127 



morawitzella 127 



nitidella 127 



quadricinctula 127 



succinctula . 127 



vlridescens 127 



Andrews, H.. and Cockerell.T. D. A. 

 SeeCockerell. T. D. A. 



Andropogon 128 



Auguilla rostrata 43 



Anolis albipalpebralis 215 



mestrei 19 



ordinatus 220 



trossulus 222 



Anomalosipho • ... 8 



Anops . . . 85 



Anopsibxna 85 



Anthenea mexicana 56 



Aplodontia humboldtiana 21 



Aruga macromerus 157 



Asarum marmoratum 99 



Aseogaster erythrothorax 166 



Aster Okanogan us 101 



Asterina cristata ....-• 27 



Atractus trilineatus 224 



Attila idiotes 96 



B 



Baccha cognata 181 



clavata 181 



fascipennis 181 



fusel pennis 181 



lugens 181 



, tarcheticus . 181 



Baikia 85 



Bailey, V. Game and Other Mammals 

 of the Yellowstone Park Region . x 



Banks, N., Greene, C. T., McAtee, W. L., 

 and .Shannon, R. C. District of 

 Columbia Diptera : Syrphidse . 173-204 



Barber, H. 8. An Outline of the Glow- 

 worms of the American Family 

 Phengodidffi xiii 



Barbitonia 7 



Barbour, T. A New Tantilla from 

 Mexico 93-94 



Additional Notes on West In- 

 dian Reptiles and Amphibians. 215-220 

 Amphibians and Reptiles from 



ToV)ago 221-224 



Barbour, T., and Ramsden. C. T. A 



New Anolis from Cuba 19-20 



Bartsch. P. On the Introduction of 



the European Agate .Snail xi 



Mollusk Collecting in the Phil- 

 ippines xiii 



On a Hybrid Duck Seen in the 



Markets xiii 



Basileuterus indienus 95 



Bean, T. H. Description of a New 



Cisco from Lake Erie 25-26 



Beringius 8 



Blera badia 190 



pictipes 191 



umbratilis 191 



Blodgett, H. F. Embryology of the 



Duck Weed Lemna xii 



Boleosoma olmstedi 45 



Brachyopa flavescens 185, 202 



vacua 185 



Brachypalpus frontosus 190, 202 



inarmatus 202 



parvus 202 



rileyi 190,202 



Brisiiiga 50 



acanthogrenys 33 



eucoryne 33 



mimica ■ 32 



moluccana 32 



placoderma 34 



trachydisca 31 



Bufo marinis 222 



Bythiolophus acanthinus 31 



Cadea blanoides 85 



Callicera johnsoni 177 



Capromys brownii 48 



thoracatus 48 



Carassius auratus 42 



Carum erythrorhlzum 100 



Catostomus comniersonii 41 



Ceria abbreviata 192 



willistoni 192 



Chaenobryttus gulosus 44 



42— Proc. Biol. Soc. Wash., Vol. XXIX. 1916. 



(231) 



