INDEX 



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



Abdomen, 6 ; of Amphi- 

 poda, 225 ; of Brancbio- 

 poda, 34 ; of Cirripedia, 

 113 ; of Copepoda, 74 ; 

 of Cumacea, 184 ; of 

 Decapoda, 259 ; of Lso- 

 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 



Acantbepliyridae, 311 



Acanthocope, 207, 219 



Acanthocyclinae, 315 



A can thocyclux, 315 



Acanthonotozoma, 241 



Acanthonotozomatidae, 241 



Acantbouychinae, 316 



Acanthonyx, 316 



Acanthosoma, 297 



Acanthotelson, 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- 

 cbiopoda, 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- 

 aidacea, 194 



Ala of Cirripedia, 111 



Albunea, 265, 314 



Albuneidae, 314 



Akippe, 115, 117, 120, 

 139, 140 



Alcippidae, 140 



Alcirona, 219 



Alcock, 254, 288 



Alepas, 110, 128, 140 



Alicella, 239, 240 



A lima, 326, 328, 330 



Alimentary system, 14 ; of 

 Amphipoda, 233 ; of 

 Brauchiopoda, 42 ; of 

 Branchmra, 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 

 Tanai'dacea, 193 



Alpheidae, 258, 311 



Alpheus, 282, 283, 311 



Amblyops, 173, 181 

 333 



Amesopodidae, 220 



Amesopous, 203, 220 



Ampelisca, 241 



Ampeliscidae, 235, 236, 

 241 



Ampharthrandria, 71 ; de- 

 finition, 103 



Amphaskandria, 71, 77 ; 

 definition, 102 



Ampbilochidae, 241 



Amphilochus, 241 



Amphion, 311 



Ampbioninae, 311 



Amphipoda, 2, 143 ; affini- 

 ties and classification, 

 239 ; definition, 224 ; de- 

 velopment, 237 ; habitsf 

 etc., 238; historical notes, 

 224 ; morphology, 225 ; 

 palaeontology, 239 



Amphithoe, 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 



Andasma, 110, 113, 114, 

 115, 138, 140 



Anisopoda, 190 



Annulus ventralis, 291 



Anomalocera, 84, 102 



