INDEX 



New names are printe<l in heavy type 



Achyraiithes ing:ramiana 87 



Admontiopsis 19 



/Eolothripoidea 56 



Aequidens cferuleopunctatus 154 



Aetobatus narinari 94 



Allen. A. A. The Birds of a Cat-tail 



Marsh xi 



Allen, G.M. The Water Shrew of Nova 



Scotia 15-18 



Alophoropsls 20 



Alopias vulpes 91 



Alosa sapidissima 12 



Alsophis sanctonum 78 



Amazona gracilipes 106 



Ambloplites rupestris 12 



Ameiurus catus 9 



natalis 10 



nebulosus 9 



Amobiopsis 20 



Amoropsittaca ia3 



Andropogon abyssinicus 39 



anatherus 28 



cordofanus 39 



drummondii 42 



effusus 35 



eichengeri 33 



exiguus 32 



halepensis 25 



hewisonl 41 



leiostachyus 28 



milliformis 28 



muticus 29 



niloticus 41 



propinquus 29 



siamensis 30 



sorghum 25 



sudanensis 33 



verticilliflorus 37 



vog:elianus 34 



Anguilla rostrata 11 



Anolis antlquae 74 



raarmoratus 76 



terrae-altae 76 



Appendicula 145 



Appendicularia 145 



Ara mexicana 106 



Aratinga occidentalis 81 



Archius fluviatilis 153, 159 



Arctophyto 22 



Astiirina pallida 170 



Astyanax fischeri 152, 155 



grandis 152, 155 



mucronatus 155 



Ateles dariensis 101 



nogloctus 142 



Atherina araea 151,157 



Attila arizeleus 169 



B 



Bailey, V. Remarks on Gray Squirrels xi 



Notes on Variation, Distribu- 

 tion, and Habits of the Pocket 

 Gophers of the Genus Thomomys . xi 



Ball, E. D. New Genera and Species 

 of Acocephalinse 165-168 



Bangs, O. Three New Subspecies of 

 Birds from Eastern Mexico and 

 Yucatan 125-126 



Barbour, T. Recent Notes Regarding 

 West Indian Reptiles and Amphib- 

 ians 71-78 



A New Snake from Southern 



Peru 149-150 



Bartsch, P. Remarks on Red-headed 

 Woodpeckers in Grounds of Freed- 

 men's Hospital xi 



Remarks on Gray Squirrels . . xi 



The Status of the Tunicate 



Genera Appendicularia and Fritil- 

 laria 145-146 



Bivibranchia protractila 154 



Bodianus acanthistius 153, 158 



Bolborhynchus 183 



Boleosoma efEulgens 13 



olmstedi 13 



Bombyliopsis 23 



Brachyspiza hypoleuca . . ..... 79 



Bramocharax bransfordii 156 



Brycon dentex 154 



Bush-Brown, H. K. The Evolution of 

 the Horse x 



c 



Calliphoropsis 22 



Campostoma anomalum 10 



Canisazarae 142 



gymnocercus 143 



Carcharhinus acronotus 90 



lamia 90 



limbatus 90 



Carcharias littoralis 91 



Carcharodon carcharias 91 



Carclnomyia 21 



Carpiodes cyprinus .... 10 



Catostomus commersonii 10 



Cetorhinus maximus 92 



rhaenobryttus gulosus 12 



Chaetocrania 23 



Chaetonopsis 21 



Chalinolobus tuberculatus 69 



Chase, A. Developing Instincts of a 



Young Squirrel ix 



Chironomus macateei 45 



Chlorestes puruensis 183 



Chlorcenas exigua 177 



exsul 106 



40— Proc. Biol. See. Wash., Vol. XXVIII, 1915. 



(185) 



