492 



INDEX 



Notice of a possible suspen- 

 sion of rules of zoological 

 nomenclature in cases of 

 ^lusca and Calliphora 231 



occidentals, Cheilosia 415 



pallipalpis, Lispoccphala alma 326 



paludis*, Hammomyia 323 



Parallelodiplosis (see cattlc- 

 yac). 



Parasites of the human intes- 

 tine 343 



pectinata, Alydaca 326 



Pliannia (see nigricans). 



Pipiza from California 414 



(See also calif arnica) . 



I 'rosalpia 325 



(See also arclatc, silrcstris). 



Psendhormomyia (see fluvia- 

 lis, cornea). 



pseudopu-nctipennis, Anophe- 

 les 16 



Sarcophaga hacmorrhoidalis 

 larvae as parasites of the 

 human intestine 343 



Scatophila (see varidbilis). 



Seasonal abundance of flies in 

 Montana 278 



Scricomyia (see Cinxid). 



silrcstris, Prosalpia 325 



Sphaerophoria (see clcoac). 



strcpcus, Tipula 146 



siibcluta, Tipula 146 



Suspension of the Interna- 

 tional rules of zoological 

 nomenclature 231 



Syrphidae from eastern North 

 America 209 



Syrphidae in California and 

 a new Pipiza 414 



Syrphus (see arcuatus). 



tarsiinaculata. Anopheles .... 18 



tibialis*, Hydrellia 341 



Tipula (see fulvolineata, ale- 

 .randriana, vicina, aspidop- 



tcra, comanche, bclla, subc- 

 luta, caloptcra, strcpcns, 

 conspicua, eluta, .vanthostig- 

 ma, fratcrna, tricolor, vi- 

 trca). 



Tipula, Key to the N. A. spe- 

 cies of the tricolor group.. 145 



torrcyac, Limnophora 326 



Tricolor group of the genus 

 Tipula, Key to the species of 145 



tricolor, Tipula 146 



Tropidia, New species from 



Montana 34- 



I'ariabilis*, Scatophila 34 1 



varipcs*, Mcsorhaga 123 



rerna, Lispoccphala 326 



I'icina*, Tipula (ill.) 148 



ritrca, Tipula 146 



vomitoria, Calliphora 231 



xanthostigma*, Tipula (ill.).. 150 



HEMIPTERA 



affinis, Harmostcs 442 



affinis, Scolopostcthus 68 



albcsccns*, Gargaphia 22S 



angulata, Gargaphia 227 



Apatcticus, A new species 



from Louisiana (ill.) 462 



Aphids from California, New 61 



apicatus, Harmostcs 444 



atlanticus, Scolopostcthus . . . (>/ 

 Azalea lace-bug, Stcphanitis 



pyrioidcs (ill.) ii 



Backswimmers (see Voio- 

 necta). 



bicolor, Harmostes 447 



bicolor, Teiithccoris (ill.)... 24 



borealis, Microvclia 354 



Bothynotinae, A new genus of 33 

 Huciioa margaritacea, and oth- 

 er 1)iological notes concern- 

 ing it (ill.) 174 



(See also platycncmis. clc- 

 gans). 



