INDEX 



i rassus, Gomphns 294 



diadophis, Erpetogomphits 



(ill.) :- 36 



difficilis, Argia 163 



domitia, Perithemis 75 



dorsalis, Cordulegaster 22 



elongata, Gompholdes 33 



Epigomphus (see subobtusus) . 

 Erpetogomphus (see schausi, 



diadophis}. 



Erythrodiplax (see umbrata, 

 ochracea, fusca). 



ferruginea, Orthcmis 73 



foliata, Libellula 72 



funerea, Cannaphila insularis 73 

 fusca, Erythrodiplax connata 74 

 Gomphoides (see elongata). 

 Gomphus (see crassus). 



gracile, Acanthagrion 164 



gracilis, Gynacantha 38 



Gynacantha (see septima, gra- 

 cilis) . 



herculea, Libellula 72 



Hetaerina (see tricolor, titia, 

 macropus, capitalis). 



hinei, Rhodopygia 75 



imbuta, Uracis 73 



inequiunguis, Brechmorhoga.. 74 

 ingens, Coryphaeschna (ill.)- !<>6 



iris, Perithemis domitia 75 



Lestes (see tenuatus). 

 Libellula (see foliata, hercu- 

 lea). 



macropus, Hetaerina 161 



Mecistogaster (see modcstus). 

 Megaloprepus (see coerula- 



tus). 



Metaleptobasis (see bovilla). 

 modcstus, Mecistogaster .... 163 



Naiad of the genus Coryph- 

 aeschna 105 



Neoneura (see aaroni). 



ochracea, Erythrodiplax 74 



oculata, Argia 163 



Perithemis (see domitia, iris) . 



pertinax, Brechmorhoga 74 



pseudimitans, Macrothemis. . . 75 

 Pseud ostigma (see aberrans, 



accedens). 



Rhodopygia (see hinei). 

 schausi*, Erpetogomphus (ill.) 33 



septima, Gynacantha 37 



subobtusus, Epigomphus 36 



Sympetrum (see znrgula). 



tcnuatus, Lestes 162 



titia, Hetaerina 160 



Tramea (see cophysa). 



tricolor, Hetaerina 160 



Trout. Cordulegaster dorsalis 



as an enemy of 2J 



umbrata, Erythrodiplax 74 



Uracis (see imbuta). 

 Variation in color pattern of 



Gomphus crassus 294 



lirgula, Sympetrum illotum.. 77 



vivax, Brechmorhoga 74 



Zygoptera from Guatemala.. 160 



ORTHOPTERA. 



Cavotettix, Remarks on 78 



Neotettix (see proavus, nulli- 

 sinus) . 



nullisinus, Veotettix 81 



Phylogeny of the Orthoptera 42 



(ill.) ' 64 



proavus, Neotettix 79 



Seventeen year grasshoppers 113 





