INDEX 



(New genera and species, and the pages on which they are described, are in 

 black-face type; synonyms in parenthesis.) 



Acanthephyra curtirostris 8, 27 

 Acantholithodes hispidus 13, 163 

 Achelia 254, (262) 

 .^ga alaskensis (214) 



belliceps (214) 



harfordi (213) 

 Alcinous 263 



Allorchestes ochotensis 233-234, fig. I18 

 Alphaeus spinus (63) 

 Alpheopsis trispinosus 108 

 Alpheus aculeatus (61) 



barbara 10, 108 



belhmanus 10, 108 



californiensis 10, 108 



clamator (108) 



dentipes 10, 108 



equidactylus 10, 108 



macrocheles 108 



polaris (73) 

 Ammothea 254, 262-263, (273) 



alaskensis 251, 252, 258, 265, 266- 



268; PL. XII, fig. 4; PL. XVII, figs. 



4-12 



appendiculata 273 



bi-unguiculata 273 



borealis 263 



gracilipes 251,258,269-270; PL. xii, 



fig. 5 ; PL. XVIII, figs. 1-6 

 latifrons 251, 252, 258, 263-266 ; pl. 



XI, fig. 3; PL. XVI, figs. 1-9; PL. 

 XVII, figs. 1-3 



longicaudata 250, 251, 263 

 pribilofensis 251,258,270-273; PL. 



XII, fig. 6; PL. XVIII, figs. 7, 8; PL. 

 XIX, figs. 1-8 



rugulosa 273 

 uni-unguiculata 273 

 AmmothcUa 273 



Ammothella spinifera 251,258, 275-277 ; 

 PL. XII, fig. 8; PL. XX, figs. 7-9; 



PL. XXI, figs. 1-6 



tuberculata 251, 258, 273-275; pl. 



XII, fig. 7; PL. XX, figs. 1-6 

 Amphipods 231-246, figs. 118-128 

 Amphithoe humeralis 241 

 Amphithopsis glabcr (238) 

 Anasimus rostratus 15, 171; PL. X, fig. 4 

 Anchista tenuipes (34) 

 Anoplodactylus 2S8 



aculeatus 2S8 



erectus 251, 259, 289-291 ; pl. xiv, 

 fig. 12; PL. XXVI, figs. 1-9 



gestiens 2S8 



petiolatus 291 



plumularios 288 



spinosus 288 



tubiferus 288 

 Argis iar (137) 

 Asellus entomon (216) 



tomalensis 213, 224-226, figs. IIO-112 

 Astacus grcenlandicus (61) 

 Axius spinulicauda 12, 149-150, fig. 90 



Benthesicymus tanneri 12, 147 

 Belarus harfordi 11, 108 



laarrimani 11, 108-110, fig. 49 



longidactylus li, 108 

 Bibliography, Isopods 22S-230 



Pycnogonids 294-298 

 Blepharipoda occidentalis 14, 167 

 Brachynotus nudus (189) 



oregonensis (189) 



Calastaceus investigatoris 12, 150, 151 



key to species 150 

 Callianassa affinis 12, 154 



