INDEX 



4'5 



tnarylandicns, Cerchysius ..... 



maura, Pcrdita .............. 



mc.vicana, Secundeisenia ...... 



minimum, Monomorium ..... 



Mii>tmpsis (see Grntittso- 



myia). 

 missouriensis, Cremastogaster 



rictima ................... 



Monomorium (see minimum), 

 morrisi, Phcidolc ........... 



Mosolelaps (see cyancircn- 



tris). 

 Nearctic wood-wasps of the 



genus Xiphydria .......... 



nearcticus, Camponotus ...... 



iiebnlosd. Odontocynips ..... 



Xcotrypctes* ................ 



nic/ra, Biorhisa .............. 



uii/cr. Dorymyrmex ......... 



nic/ricans, Grotiusomyia ..... 



ni(/ricollis. Philoni.v ......... 



nitcscens*, Panurginus ...... 



Odontalictits* ............... 



Odontocynips (see nebulosa). 

 Omphalchrysocharis (see pet- 



iolatus). 

 opacithorax, Eciton ......... 



O.raea, Remarkable new ...... 



pallide-fulva, Formica ....... 



pallipcs, Ccrchysins ......... 



Paintffiiiuis. Some bees of... 

 pitrritla. f'rcnolcpis .......... 



pan us, Calliopsis ........... 



pennsyh'anicus, Rinnbits ..... 



pcnnsylvanicus, Camponotus.. 

 pcrciandci, Lcptolhorax ...... 



pergandci, Sysphincta ....... 



Pcriclistus, Description of a 



new ...................... 



s*, Omphalchrysoch- 



ars 



gi 



126 



20 



19 



21 



105 



26 

 329 



91 

 327 



24 

 126 

 328 

 170 



91 



i8 



252 



27 



65 



169 



28 



9i 



IM 



26 



19 



17 



251 

 170 



i.U 



Plici(I<>!c (see uiorrisi. cnissi- 

 cnrni.'i. tysoui, dciitntti. I'inc- 

 landica), 



Philonix (see fulvicollis, >ti- 

 rit'iillix, lanac globuli ) . 



pic'Tfi. Panunjinus 171 " 



pldi/idtus. [itilicliodcrus 23 



plaiiatits*. I'aintrf/inus 171 



Plcurotropis (see kansensis). 

 Pogonomyrmex (see badius). 

 Polycystns (see clypcatus) . 

 Prctwlcpis (see imparts, par- 

 Tula). 



productus, Trypctcs 91 



Proterandry and flight of bees 340 



provancheri, Xiphydria 109 



I'sendomphalc (see cttdami). 

 pustulatus, Dolichoderus pla- 



giatus 23 



pyramicus, Dorymyrmex .... J4 



rudbcckiac, Panurginus 171 



saltensis, Panurginus 170 



Sarogastcr* 92 



schanfussi, Formica 27 



Secundeisenia (see mexicana). 



Seladonia* 91 



scladonia, Ualictns 91 



septentrionalis, Trachymyr- 



me.r 20 



rcssilc, Tapinoma 25 



steinbachi, Panurginus 170 



Stomatoceras (see unipuneta- 

 tipennis, americensis. tenui- 

 cornis). 



siil'sericea, Formica 27 



Sycophila (see incerta). 

 Sysphincta (see pergandei). 

 Tapinoma (see sessile). 

 tenuicornis*, Stomatoceras... i-'7 

 Tctramorium ( see caespitum). 



til'ialis, Xiphydria no 



Trachymyrmex (see septen- 

 trionalis). 



traetae, . Iphacnogastcr 21 



Tyjies of bembicine wasps. ... 59 



lysoni, I'lieidole 22 



unipunctatipennis* J Stonnito- 

 ceras I-'/ 



