Index. 



451 



Gulf region, 285 

 dakotana, Hymensea, 312 

 dakotense, Daphnophyllum, 313 

 daphnogenoides, Ficus, 296 



Proteoides, 296 

 Daphnophyllum angustifolium, 313 



dakotense, 313 

 decisum, Pisidium, 427, 430 

 declive, Sphserium, 425, 438, 439 

 decoratus, Catantops, 114 

 deflexum, Pisidium, 427, 429 

 Degree of Doctor of Laws conferred 

 on King of Belgium, 3 ; on Madam 

 Marie Curie, 236 

 delecta, Abracris. 75 

 Dichromorpha australis, 28 



viridis, 28 

 Dichroplus exilis, 84 



punctulatus, 84 

 Dictyophorus, loi 



laticinctus, 102 

 Dicysta Champion (Hemiptera). By 

 Carl J. Drake, 269-273 



Key to the Species of, 270 



braziliensis, 269, 270, 2^2 



hollandi. 269. 270, 271 



smithi, 289, 270, 273 



vitrea, 269, 270. 271 

 digitatus. Tridactylus, 137 



sterkii, Elliptio, :5i 

 Diospyros brachysepala, 329 



primaeva, 326 



rotundifolia, 324, 325, 326 



Steenstrupi, 325 

 Diplomystus goodi Eastman. By W. 



J. Holland, 143-144 

 dissectum. Sassafras (Araliopsis). 



301, 303 

 dorsalis, Stenopola. 56 

 Drake, Carl J.. The Genus Dicysta 



Champion (Hemiptera), 269-273 

 duria, Duronia. 99 



Rodunia, 99 

 Duronia, duria, 99 



Edentata, 231 



Editorial Notes, By W. J. Holland, 



1-4 ; 233-239 

 Educational work of the Carnegie 



Museum, 233 

 Ebenaceae, 324 

 Ebenales, 324 

 Effect of the world war on scientific 



institutions in London, 341 

 elegans, Plagiola, 149 



Populites, 288 



Rodunia, 99 

 elevatum, Pisidium, 434 

 Elephantidse, 228 

 elliotti, Quadrula, 150 

 Elliptio, 178 



dilatatus, 151 



sterkii, 151 

 Eluma gen. no v., 127 



amplipennis, sp. nov., 127 

 emarginata. Procolpia, 36 

 enderleini, Leucospis, 268 

 Eneopteridae, 141 

 ensicornis, Rhytidichrota, 89, 90 

 Eomorphopus, 7 



granulatus, 8 

 Equidse, 230 

 Equus rectidens, 230 

 Ericaceae, 323 

 Ericales, 323 



eriganensis, Symphynota costata, 151 

 erosa, Anoedopoda, 128 

 erythrogaster, Copiocera, 64 

 eucera, Copiocera, 64 

 Eumastacidas, 1 7 

 Eumastax militaris, 18 



tenuis, 17 



vittata, 17 

 Euphorbiacese, 313 

 Euprepocnemis guineensis, 118 



plorans, 118 

 Eurycorypha sequatorialis, 134 



brevicollis, 134 



cereris, 134 



securifera, 134 



zebrata sp. nov., 135 

 Eurynia, 177 



recta, 151 



latissima, 151 

 Euscirtus, 141 



bivittatus, 142 



planiceps, 142 

 Eusitalces vittatus, 79, 80 



vulneratus, sp. nov., 79 

 Euthypoda, 128 



kanguroo, 129 

 Eutryxalis gracilis, 24 

 exiguum, Pisidium abortivum, 428 

 exilis, Dichroplus, 84 



facialis, Paramastax, 19 



Fagales, 290 



falcifer, Bucephalacris, "^a 



falconia, 46 



fasciculus, Unio, 146 



Ann. car. mus., xiii., 30, feb. 21, 1922. 



