496 



INDEX 



Cratomus (see canccllatns). 



cressoni, Andrena 203 



diptcrophaga*, Signiphora ... 401 

 dolichoccrus, Gonatocerus ... 8 

 Dolichoderus (see attcrina). 

 Dorymyrmex (see pyrami- 



cus). 

 Encyrtus (see cecidomyiae, 



ensifer). 

 Endoparasite of Chrysom- 



phalus dictyospermi 312 



ensifer, Encyrtus 227 



Eulophidae, A new genus 



from the U. S 152 



Eulophus (see magnisulcat- 



us). 

 Eupclnnts (see inyoensis, coc- 



cidis}. 



flavimaculatus* , Pscudolynx. . 153 

 Formica (see subsericea). 



frontalis, Xylocopa 462 



Galeopsomyia* 348 



(see also columbianus). 

 Gonatocerus, (see dolichoce- 



rus, ashmeadi). 



gracilipes*, Anaphcs 7 



graciliventris*, P s e u d o m- 



phale 224 



Habrolepopteryx (see acnc- 



iscapus). 



Halictoides in North Ameri- 

 ca 6r 



(table of species) 61 



(see also pulchricornis) . 

 Hermaphodite of Andrena 



cressoni 203 



Heterocola, An American 



species of 330 



(see also americana). 

 Holcencyrtus (see physokcr- 



mis). 

 Hypochrotacnia (see pilipcs). 



imparts, Prcnolcpis 279 



inyoensis*, Eupelmus 223 



io*, Pscudolyn.v 152 



Iridomyrmex (see analis). 

 Lathromeroides (see neomexi- 



canus). 

 Locality record for Bombus 



terrcstris moderates 470 



lounsburyi, Prospaltella 312 



magniclavus*, Coccophagus . 33 

 magnisulcatus*, Eulophus ... 404 



massasoit, Sympiesis 404 



medionitens*, Xylocopa 461 



Mesotrichia (see ccramensls). 



mexicana*, Xenocrepis 227 



'mexicanus*, Coccophagus ... 34 



mintus*, Polybiapis 208 



minutum, Tricho gramma .... 5 

 modcratns, Bombus terrcstris 470 

 Mutilla (see slossonae). 

 Mymaridae from the eastern 



U. S., Two new 69 



Mymaridae, Notes on North 



American 4 



Neocatolaccus (see syrphidis). 

 ncomexicanus*, Lathromeroides 5 

 Neotropical parasitic bees... 208 

 nigrivcntris, Anagrus annatus 6 

 Observations on ants in South 



Carolina 279 



Odyncropsis (see batcsi). 

 Oligosita (see americana, 



claripcs). 

 Ooctonus (see americanus, 



silz'cnsis). 



Paracaloccrinus (see ameri- 

 canus}. 

 Parasitic bees. Neotropical.. 208 



pcrdnbius*, Anaphes 6 



physokcrmis*, Holcencyr- 

 tus 226 



piccipcs, Polyncina 228 



picinus*, Anaphes 6 



pilipes, Hypochrotacnia .... 208 



Polybiapis* 208 



(see also mimus). 



