562 



INDEX 



Araneida 55 

 Arbacia stellata 527 

 Area multicosta 550 



reticulata 550 



solida 550 



velata 550 

 Arcidae 550 



Argas transversa 70, 80 

 Arg^ope argentata 60, 74 

 Argiopes argentata 60 

 Argyrodes jucundus 59, 73 

 Argyrcepeira^ragilis 61 



nignventris 61, 77 



votupis 61 

 Ariadne tarsalis 57 

 Arthrogastra 67 



Ashmead, W. H., Hymenoptera 117 

 Asteroidea 522 

 Asynocrita 163 



species 163 

 Atemnus insularls 68, 80 

 Atmetus 231 



insularis 231 

 Atractodes 169 



yakutatensis 169 

 Atrichum leiophyllum 326 



lescurii 325 



parallelum 326 

 Atrometus 233 



alaskensis 233 

 Attidse 66 

 A ttus ligo 66 

 Auditing Com. report 17 

 Aulacomnium androgynum 325, 346 



palustre 325 



turgidum 325 

 Automalus 148 



nigropilosus 148 

 Aysha paciflca 58, 71 



Bachia 185 



nigra 185 

 Bactroceros 254 



palachei 254 



sitkensis 254 

 Banks, Nathan, Arachnida 49 

 Barbula aciphylla 306, 346 



torachypoda 303 



cylindrica 305 



fragilis 305 



rigens 305 



ruralis 306 



saundersii 304 



subcuneifolia 306 



treleasei 305 

 Bartraniia breviseta 314 



circinnulata 314 



ithyphylla 313 



ithyphylla rigidula 313 



ithyphylla strigosa 313 



tnenziesii 314 



cederi 314 



pomiformis 313 



subulata 314 

 Bartramiaceae 313 

 Bartramiopsis lescurii 325 



silkana 325 

 Bassini 224 

 Bassus 224 



manducator 241 



pulchripes 224 



tibialis 226 



Bathymetis 173 



bicolor 182 



confusa 180 



imitator 177 



nigricornis 177 



quadriceps 181 



rutorocincta 178 



simillima 179 



simulans 178 



simulator 181 



ungse 180 

 Belytidae, 137 

 Bioblapsis 224 



tricincta 224 

 Birds of Clipperton and Cocos islands by 



Snodgrass and Heller 505 

 Blennocampinae 255 

 Blepharipus 132 



ater 132 

 Blephoctonus flavosus 232 

 Blindia acuta 300 



acuta flexipes 300 

 Bombidae 123 

 Bombus 123 



alaskensis 128 



calif ornicus 124 



carriei 126 



columbtcus 124 



couperi 126 



dlmidlatus 129 



Jlavifrons 124, 127 



frigidus 126 



gelidus 127 



howardii proximus 124 



interruptus 130 



juxtus 127 



kincaidii 127 



lacustris 128 



mckayi 125 



melanopyge 128 



melanopygus 127, 128 



menestriesii 128 



mlxtuosus 128 



moderatus 123 



modes tus 123 



nearticus 127 



neglectulus 124 



nevadensis 124 



oregonensis 126 



parvulus 127 



pen7isylvanicus 124 



pleuralis 127 



polaris 127 



proximus 124 



prune lies 126 



sitkensis 126 



suckleyi 130 



sylvicola 127 



ternarius lacustris 128 



terricola modestus 123 



ierricola proximus 124 



vosnesenski 124 

 Brachythecium albicans 334 



asperrimum 335, 346 



beringianum 333 



lamprochryseum giganteum 335 



novae-anglise 334, 346 



plumosum 335, 346 



reflexum 333 



reflexum pacificum 335 



rivulare 334 



salebrosum 334 



