( 



f 



pygmaeum (Trypoxylon), 106 

 4-carinata (Mutilla), 100 

 quadrifasciatas (Podalirius), '216 

 quadrimaculata (Icaria), 107 

 quadripustulata (Scolia), 101 

 quadrispinosa (Eumenes), 106 

 4-spiuosus (Lophomyrmex), 98 

 quadristrigatiis (Halictus), 213 

 rabula (Cremastogaster), 98 

 rasorum (Anthidium), 108 

 redacta (Mutilla), 101 

 redtenbaclieri (Scolia), 101 

 reflexus (Pompiliis), 102 

 vegulatum (Rhynchium), 106 

 reticulata (Leptolarra), 104 

 reticulatus (Passaloecus), 105 

 reversus (Stizus), 105 

 Rhinopsis, 105, 110, 113, 238 

 rhombinoda (Plieidole), 98, 110 

 Rhyuchium, 106, 107, 113 

 robustus (Oxybelus), 106 

 rogenhofFeri (Cremastogaster), 98 

 rothneyi (Amblyopone), 97 



(Ampulex), 238 



(Cerceris), 105 



(Colobopsis), 99 

 ,, (Cremastogaster), 98 



(Gastrosericus), 104, 113 

 ,, (Miscophus), 104 



(Mutilla), 101 

 ,, (Oligomyrmex), 98 

 ,, (Parapison), 104 



(Plagiolepis), 99 



(Polistes), 107 



(Pompilus), 102 



(Salius), 103 

 ,, (Stigmatorama), 97 



(Tachytes), 103 

 rubiginosa (Scolia), 101, 112 

 rufa (Formica), xxx 

 rufescens (Stizus), 105 

 ruficoruis (Ampulex), 110 

 ,, (Melipona), 135 

 ,, ( Plage tia), 103 



(Rhinopsis), 105, 113 



(Trigoua), iv, 135 

 rulicoxis (Ampulex), 238 

 rufipes (Enchisiades), 220 



,, (Larra), 104 

 rufitarsis (Spanolarra), 104 

 rufiventris (Buathra), 234 

 rufo-facies (Sycaonia), 224 

 rufoglaucus (Camponotus), 208 

 rufoliiieatus (Polistes), 107 

 rufouit^ra (Sima), 95, 98, 110, 113 

 rufus (Benyllus), 232 

 rugosus (Nysson), 105, 113 

 ,, (Pison), 104 



sabellica (Mutilla), 100 



saggitarius (Polistes), 107 



Salius, 103 



salomonis (Monomorium), 97 



, , r. subopacum (Monomorium), 

 209 



sanguinea (Formica), xxxvii 



scabiosas (Halictus), 213 



scabriceps (Halcomyrmex), 97, 110 



Sceliphron, 104, 105, 112. 210 



Scolia, 101, 112 



sculptum (Diacamma), 96, 97 



scutellata (Nomia), 108 



selma (Mutilla), 100 



Serena (Mutilla), 100 



sericeus (Camponotus), 99 



,, opaceventris (Camponotus), 99 



sexmaculata (Ccelioxys), 108 



(Mutilla), 100, 111 



sibilans (Odynerus), 107, 129 



siclieli (Odynerus), 107 



signata (Prosopis), 208, 212 



Sima, 95, 98, 110 



simillima (Larra), 103 



simillimum (Tetramorium), 97, 209 



simillimus (Pompilus), 102 



simonyi (Tacliysphex), 209 



simplex (Polyrhacliis), 99, 111 



sinensis (Tacliytes), 103 



smaragdina ((Ecophylla), 99, 111 



smithi (Tetramorium), 97 



smitliii (Melipona), 135 



smythiesi (Plieidole), 98 



,, var. benealensis (Plieidole), 

 98 



Solenopsis, 95, 98, 110 



soroensis (Bombus), 207, 551 



Spanolarra, 104 



spathifera (Plieidole), 98 



speculare (Monomorium), 97 



Sphecodes, 107 



Sphex, 105, 112 



spinigera (Polyrhacliis), 99, 111 



splendidum (Stilbum), 96 



,, var. amethystinum (Stil- 



bum), 96 



squamosus (Oxybelus), 106 



Steganomus, 108, 115 



Stelis, 108 



stigma (Polistes), 107 



Stigmatomma, 97 



Stilbum, 96 



Stizus, 105 



strenua (Prosopis), 107 



striaticollis (Notogmiia), 104, 121 



strialideiis (Triglyphotrix), 97 



striativentris (Pheidole), 98 



striolata (Tachysphex), 103, 126 



