169 



^ Pago. 



Sidera pantherina 91 



pfeifferi 94 



Siluridse 55 



Simoda 116 



SimarubaceiB 142 



Sinaloa - • 12,27 



Siriella gracilis 123 



Skerrett, J. S., Commander - 7 



Society Islands H 



Sonora 9,18,36,49 



Southern California , - 9 



Sparus pantherinus 73 



SpeuceBate 124,131,134,136 



SpheniscidsB 33 



Spheniscus humboldti 33 



Spizellia breweri „ 10 



pallida 10 



breweri 10 



Sqcatarola helvetica 16 



St. Bartholom6 Bay 56 



Steindachner 49, 64 



•Sterna alba 28 



Candida 28 



fissipes 27 



fuliginosa var. crissalis 27 



gutta.ta 27 



(Haliplana) fuliginosa 27 



(Haliplanes) fuliginosa 27 



luctuosa '.... 27 



nigra 27 



DfBvia 27 



(Onychoprion) fuliginosa 27 



plumbea 27 



serrata 27 



stolida 28 



surinamensis _ 27 



Stethojulis albovittata 99 



axillaris , 6.5 



Stimpson 115,116,119,121 



St. Martin's Island 17,41 



Strepsilas interpres melanocephalus 17 



melanocephalus 17 



StrigidsB 15 



Strix brachyotus 15 



Bull. N. M. No. 7—12 



