518 INDEX. 



Daphnia 



pellacida 195, 196 



pennata 194, 187 



psittacea .-. 187 



puler 193, 184, 187, 189,191, 194, 200, 206, 272 



pulex var. denticulata 194 



pnlex var. longispina 199 



pulex var. nasntus 194 (35) 



pulex var, pulicaria 194 



quadrangula 172 



rectirostris 163 



reticulata 170, 172, 206 



retrocurva 203, 204 



losea 200, 199, 201, 214 



rotunda 169 



rotundata 173 



rudis 205 



sarsii 198 



sch£efferi 187 (51), 182, 183, 191, 204-206 



schoedleri 193 



serrulata 179, 192 



sima 144, 178 



similis 204 (35, 51), 205 



thorata 197 



ventricosa 196 



vetula 178 



vitrea (35), 196, 203; 204, 206 



Dapbiiidse 162, 142, 146, 160, 161, 210, 215, 216, 218, 224, 271 



Circulatory system of. 152-160 (51) 



Daphnoidea 142 



Darwinula 336 



improvisa 336 (81) 



stevensoni 337 



Darwinulidse 336,294 



Development of Cyclops, 122; of Cypris herricki, 326; ot Daphnia 182 



Diaphanosoiua brandtianum 148 



excisum 149 



Diaptomus 54,47, 53,86 



affinis 77(10) 



albuquerquensis 67 (6, 7), 70 



amblyodon 78 (9) 



armatus 72 



ashlandi .- 60(6) 



asiaticus 66 (10) 



baccillifer 61 (10) 



birgei 79(47) 



blanchardi 59 



bogdanowi 78 



borealis (10) 



caroli 69 



