INDEX 



Note. Page-numbers in thick type refer to the sections on classification. 



Abdomen, 6 ; of Amphi- 

 poda, 225 ; of Branchio- 

 poda, 34 ; of Cirripedia, 

 113; of Copepoda, 74 ; 

 of Cumacea, 184 ; of 

 Decapoda, 259 ; of Iso- 

 poda, 198 ; of Lepto- 

 straca, 152 ; of Malaco- 

 straca, 144; of Mysidacea, 

 172 ; of Stomatopoda, 

 321 



Abdominal appendages of 

 Amphipoda, 232 ; of 

 Leptostraca, 156 : of 

 Malacostraca, 146 



Abdominalia, 108, 139 



Acanthephyra, 311 



Acanthephyridae, 311 



Acanthocope, 207, 219 



Acanthocyclinae, 315 



Acanthocyclus, 315 



Acanthonotozoma, 241 



Acanthonotozomatidae, 241 



Acanthonychinae, 316 



Acantkonyx, 316 



Acanthosoma, 297 



Acanthotdson, 168 



Acartia, 102 



Acetes, 273 



Achtheres, 80, 83, 100, 103 



Acontiophorus, 78, 79, 103 



Acrothoracica, 1, 106, 108; 

 definition, 140 ; mor- 

 phology, 108 



Adductor muscle of Bran- 

 chiopoda, 44 ; of Cirri- 

 pedia, 116 ; of Ostracoda, 

 57, 64 ; of Leptostraca, 

 157 



Adhesive organ of Bran- 

 chiopoda, 43 



Aega, 208, 220 



Aeger, 307 



Aeginae, 220 



Aegisthus, 103 



Aeglea, 277, 313 



Aegleidae, 304, 313 



Aesthetascs, 20 ; of Cope- 

 poda, 76, 85 



Aetideus, 102 



Affinities of Amphipoda, 

 239 ; of Branchiopoda, 

 51 ; of Cirripedia, 138 ; 

 of Copepoda, 101 ; of 

 Cumacea, 188 ; of Deca- 

 poda, 309 ; of Euphausi- 

 acea, 251 ; of Isopoda, 

 218; of Leptostraca, 160; 

 of Mysidacea, 181 ; of 

 Stomatopoda, 330 ; of 

 Syncarida, 168 ; of Tan- 

 aid acea, 194 



Ala of Cirripedia, 111 



Albunea, 265, 314 



Albuneidae, 314 



Alcippe, 115, 117, 120, 

 139, 140 



Alcippidae, 140 



Alcirona, 219 



Alcock, 254, 288 



Alepas, 110, 128, 140 



Aluxlla, 239, 240 



Alima, 326, 328, 330 



Alimentary system, 14 ; of 

 Amphipoda, 233 ; of 

 Branchiopoda, 42 ; of 

 Branchiura, 98 ; of Cirri- 

 pedia, 115; of Copepoda, 

 82 ; of Cumacea, 187 ; 

 of Decapoda, 279 ; of 

 Euphausiacea, 247 ; of 

 Isopoda, 207 ; of Lepto- 

 straca, 156 ; of Mysi- 

 dacea, 176 ; of Ostracoda, 

 63; of Stomatopoda, 323; 

 of Syncarida, 166 ; of 

 Tanaidacea, 193 



Alpheidae, 258, 311 



Alpheus, 282, 283, 311 



Amblyops, 173, 181 

 333 



Amesopodidae, 220 



Amesopous, 203, 220 



Ampelisca, 241 



Aropeliscidae, 235, 236, 

 241 



Ampharthrandria, 71 ; de- 

 finition, 103 



Amphaskandria, 71, 77 ; 

 definition, 102 



Amphilochidae, 241 



Amphilochus, 241 



Amphion, 311 



Amphioninae, 311 



Amphipoda, 2, 143 ; affini- 

 ties and classification, 

 239 ; definition, 224 ; de- 

 velopment, 237 ; habits, 

 etc., 238 ; historical notes, 

 224 ; morphology, 225 ; 

 palaeontology, 239 



Amphitkoe, 241 



Amphithoidae, 229, 235, 

 241 



Anal respiration in Cope- 

 poda, 82 



Anarcturus, 220 



Anamixidae, 241 



Anamixis, 241 



Anaspidacea, 1, 143, 162, 

 169 



Anaspides, 7, 8, 25, 147, 

 162-168, 169 



Anaspididae, 169 



Ancestral type of Crus- 

 tacea, 26 ; of Malaco- 

 straca, 144 



Anceus, 219 



Anchialina, 182 



Anchialus, 180, 182 



Ancinus, 220 



Anelasma, 110, 113, 114, 

 115, 138, 140 



Anisopoda, 190 



Annulus ventralis, 291 



Anomalocera, 84, 102 



