INDEX 



283 



of Crayfish, 77 ; of River 

 Crab, 78 ; of Peracarida, 78 ; 

 of Woodlice, 79; of Opossum 

 Shrimp, 79; of Cladocera, 

 80; of Ostracoda, 81 ; of Cope- 

 poda, 82 ; of fresh - water 

 Crustacea, 160; of Epicar- 

 idea, 223 ; of parasitic Cope- 

 poda, 225, 227, 230 ; of 

 Rhizocephala, 232 



Diaptomus, 170 



Diastylis, 49 



Diatoms, 139 ; relation to 

 Mackerel fishery, 251 



Dichelaspis, 209 



Digestive gland, 17 



Dispersal of fresh-water Crus- 

 tacea, 159; of Crayfishes, 174 



Distribution of Woodlice, 206 



Doflein, F., on luminosity in 

 marine animals, 126 



Dogfish, Barnacle parasitic on, 



235 



Donppe, 95 

 Dracunculus, 252 

 Dromia, 63 ; habits, 96 ; and 



Sponge, 215 

 Dromiacea, 63 ; of deep sea, 



128, 134 

 Dublin Prawn, 33 ; fishery, 240 



Ebalia, 63 ; protective resem- 



, blance, 109 



Ecrevisse, 242 



Edelkrebs, 242 



Edible Crab, 64, 248 



Eggs of Lobster, 27 ; of deep- 

 sea Crustacea, 130; of fresh- 

 water Branchiopoda, 161 



Endopodite, n 



Eng&us : distribution, 177 ; 

 habits, 179, 189 



Entoniscidae, 223 



Ephippium of Cladocera, 167 



Epicaridea, habits, 221 



Epiplankton, 143 



Epipodite, u 



Epistome, 62 



Erichthus larva, fossil, 266 



Eryon, 135 



Eryonidea, 60; eye-stalks of. 

 122; luminosity, 126; eggs 

 of, 131 ; fossil and living 

 species, 133, 268 



Estheria, 36; habitats, 161 



Eucarida, 56 



Eucopepoda, 41 



Eumalacostraca, 45 



Eupagurus, 91 ; commensals, 

 213 



Euphausiacea, 56; larvae, 76; 

 of deep sea, 124, 125 ; lumin- 

 ous organs, 125, 151 ; eyes, 

 153 ; fossil, 263 



European Lobster, 32 



Eurydice, 219 



Evolution, 256 



Excretory organs, 19 



Exopodite, 10 



Exoskeleton, 15 



Eyes of Lobster, 20; of Cyclops, 

 40; of deep-sea Crustacea, 

 121 ; of plankton Crustacea, 

 151 ; of Bythotrephes, 169 ; 

 degeneration in subter- 

 ranean Crustacea, 186 



Eye-stalk of Lobster, 14 



Fairy Shrimp, 35 ; habitats, 



161 



Filaria, 252 

 Fiddler Crab : habits, 106 ; 



colour-change, in 

 Fish : attacked by Isopods, 



219; Crustacea as food of, 



250 



Fish-lice, 224 

 Flagellum, 14 

 Foraminifera, 118 

 Fossil Crustacea, 256 



Galathea, 130 



Galatheidea, 60 



Galls on Corals, 211 



Gamble, F. W., on colour- 

 changes, in 



Gammaridea, eyes of, 154 



Gammarus, 53 ; distribution, 

 172 ; in Lake Baikal, 183 



Ganglia of Lobster, 20 



