33% 



GENERAL INDEX. 



mussels, sea: Page. 



Modiola plicatula 128, 220 



Modiolaria nigra 128, 129 



Modiolus demissus 128. 220 



modiolus 128, 129 



rectus 129 



Mytilidae 128 



Mytilus califomianus 129 



edulis, see Mytilus edulis, etc. 



galloprovincialis 140, 14 1 



hamatus 128 



latus 140 



mutton fish 297 



Mya 131 



Mytilidse 128 



mytilovum, Haplosporidium, n. sp 220 



Mytilus califomianus 1 29 



Mytilus edulis, sea mussel, biology and economic value 



of 127-260 



adult, transition to 194 



algae as enemies of 219 



alimentary organs 195 



anatomy 131 



arterial system 148 



bait 22« 



beds, duration of 240 



bibliography - 247 



birds as enemies of 218 



blood 154 



byssus 129 



anatomy 159 



chemistry of 163 



histology 159 



physiology 160 



chemical composition 224 



circulatory system 147 



physiology - . 15s 



cleavage and formation of germ layers 190 



composition of, chemical 224 



conchs as enemies of 217 



conclusions 245 



cultivation of 234 



digestive system, anatomy 139 



histology 142 



physiology 14s 



dog-whelk as enemy of 216 



drills as enemies of 216 



eelgrass as enemy of 219 



enemies 215 



European fishery, value of 223 



excretory system, anatomy 168 



histology — 169 



physiology- 169 



fertilization, and maturation 1S9 



fertilizer 222 



fishery, value in 1908 131 



food and its significance 203 



food or nutritive value 128, 222,224,225 



foot, anatomy 159 



histology 159 



physiology 160 



genital organs 199 



germ layers, cleavage and formation of 190 



gills 196 



growth 200 



Haplosporidium mytilovum, n. sp., parasite 220 



heart 147 



industry in United States, efforts to develop 241 



invertebrates as enemies of 220 



Page. 



Mytilus edulis, kidney 196 



larva, trocophore, development of 193 



mammals as enemies of 219 



mantle .' 138, 194 



maturation and fertilization 189 



muscular system 157,195 



nervous system 1 70, 196 



oyster cultch, used as 223 



oyster drill as enemy of 216 



parasites 215 



pearls from 223 



pericardium 199 



physiology 131 



poisons from, chemistry of 232 



peculiar 229 



sources of 230 



Polydora ciliata, parasite 220 



ptomaines from 228 



recommendations 245 



reproductive system, anatomy 182 



histology 182 



physiology 185 



respiratory system, anatomy 163 



histology 164 



physiology 166 



sense organs 199 



anatomy 174 



histology 177 



physiology 181 



shell 194 



attachment to body 137 



chemical composition 138 



description 131 



formation 137 



histology 13-1 



uses for ornamental purposes 223 



snails as enemies of 217 



starfish as enemies of 215 



structure, seasonal changes in 22s 



summary 24s 



transition to adult 194 



trocophore larva, development of 192 



typhoid fever from , 227 



unfit for food, when 227 



U. S. fishery in 190S, value of 223 



uses and commercial value 222 



value of fisheries 223 



venous system 151 



winkles as enemies of 217 



Mytilus galloprovincialis 140, 141 



hamatus 128 



latus 140 



Natural history and artificial propagation of the diamond- 

 back terrapin, further notes on 91-1 12 



Natural history' and utilization of the spiny lobster, Panu- 



lirus argus, of southern Florida 2S1-310 



nautilus 129 



navalis. Teredo 130 



nebulosus, Ameiurus 262,263, 269 



Nematocerca 48 



nemerteans 214 



Nereis 220 



nerka, Oncorhynchus. see salmon of the Yukon River. 



Neverita duplicata 217 



nigra, Modiolaria 128, 129 



nitidellus, Trichocladius 31132,33,47 



niverpennis, Chironomus 16 



notatus, Pimephales 263 



