XXIV 
INDKX. 
Order V. — ISOPODA, 226 
Oniscus, 228 
Bopyrus, 228 
Serolis, 229 
Cymothoa, 229 
Ichthyophilus, 229 
Nerocila, 229 
Livoneca, 229 
Canolira, 229 
JEga, 230 
Rocinela, 230 
Conilira, 230 
Synodus, 230 
Nelocira, 230 
Evirydice, 230 
Limnoria, 231 
Sphseroniides, 23 1 
Zuzara, 231 
Splisei'oma, 232 
Naesa, 232 
Campecopea, 232 
Cilicsea, 232 
Cymodocea, 232 
Dynamene, 232 
Anthiira, 232 
Idoteides, 233 
Idotea, 233 
Stenosoma, 233 
Arcturus, 233 
Asellota, 233 
Aselkis, 233 
Oniscoda, 234 
J^ra, 234 
Oniscides, 234 
Tylos, 234 
Ligia, 235 
Philoscia, 235 
Oniscus proper, 235 
PorcelHo, 230 
Armadillo, 230 
SECTION II.— ENTOMOSTRACA. 
O RDER I. — BRANCHIOPODA, 238 
Monoculus, 239 
Lophyropa, 239 
Zoea, 240 
Nebalia, 241 
Condyhira, 241 
Cyclops, 242 
Cytliere, 245 
