GENERAL INDEX. 
Page. 
Acasta spongites japonica 80 
alascanus, Leucichthys 16 
Alaska whitefish 38 
albus, Coregonus 37 
Allosomus 31 
Alpheus, molting of hammer claw 207 
American lobster ( see Lobster) 149-408 
anatifera, Lepas 7° 
Anatomy and physiology of Atrina rigida (see Atrina 
rigida) 409-430 
anserifera, Lepas 7° 
apertus, Balanus rostratus 74 
Areoscalpellum 62 
Arctic lake herring 16 
arcturus, Leucichthys harengus 8 
artedi, Leucichthys 17 
Atrina rigida, adductor muscles 428 
anatomy and physiology 409-439 
arterial system 426 
burrowing 414 
circulation in gills 422 
circulatory system 425 
digestive tract 431 
food-bearing currents 425 
foot and byssus 429 
gills 418 
kidney 429 
labial palps 417 
mantle 413 
mantle gland 416 
nervous system 432 
osphradium 436 
otocysts 435 
regeneration and growth of shell 414 
respiratory current 424 
retractor muscles of the foot 428 
sense organs 435 
shell 412 
structure of filaments 421 
venous system 427 
visceral mass 429 
auritum, Conchoderma 70 
Balanus callistoderma 78 
cariosus 76 
crenatus 75 
evermanni 76 
hoekianus 77 
rostratus 73 
rostratus apertus 74 
Barnacles of Japan and Bering Sea 61-84 
Bdchamel sauce 118 
Bering Sea and Japan, barnacles 61-84 
Page. 
biramosum, Scalpellum japonicum 
bisselli, Leucichthys artedi 
Bissell’s herring 
Blackfin cf Lake Michigan 
Bloater 
Bloater of Lake Michigan 
Bluefin 
Brook trout 
callistoderma, Balanus 
canis, Mustelus, sense organs 
cariosus, Balanus 
Catophragmus (Chionelasmus) darwini 
Champlain Lake, shad 
Chionelasmus darwini 
Chisel-mouth jack 
“Chub” 
Cisco 
Lake Michigan 
Lake Ontario 
Lake Superior 
Lake Tippecanoe 
cismontanus, Coregonus 
clupeaformis, Coregonus 
Columbia River salmon, migration (see Salmon mark- 
ing) 1 
Common lake herring 
Common whitefish 
Conchoderma auritum 
Coregonus 
albus 
cismontanus 
clupeaformis 
coulteri 
kennicotti 
nclsoni 
oregonius 
quadrilateralis 
Stanley i 
williamsoni 
coulteri, Coregonus 
Coulter’s whitefish 
Crayfish, behavior 
breeding habits 
family life. 
crenatus, Balanus 
crinoidophilum, Pachylasma 
Cristivomer namaycush 
Crustacea, claw 
development 
egg-fixation theories 
natural history 
cyanopterus, Leucichthys 
68 
20 
20 
26 
23*24 
24 
27 
1 
78 
45-58 
76 
82 
35 
82 
4 i 
23 
22 
24 
23 
22 
10 
41 
35 
29-148 
17 
37 
70 
35 
37 
41 
35 
4 i 
39 
38 
4 i 
38 
39 
4 i 
4 i 
4 i 
300 
300 
167 
75 
81 
2 
253 
162 
308 
155 
27 
44I 
