STREPSIPTERA 5 



Hylechthrus sieboldii, Saunders, parasitizes Prosopis variegata, Fabricius; Epirus. 



Halictoxeuos crawfordi, Pierce, parasitizes Halictus (Chloralictus) bruneri, Crawford; Nebraska. 



Halictoxeuos graenicheri, Pierce, parasitizes Halictus (Chloralictus) albipennis, Robertson; Wisconsin. 



Halictoxeuos jonesi, Pierce, parasitizes Halictus sp. ; Louisiana. 



Halictoxeuos nymbhaean \ Pierce, parasitizes Halictus {Chloralictus) nymphaearum, Robertson; Illinois. 



Halictoxeuos sparsi, Pierce, parasitizes Halictus (Chloralictus) sparsus, Robertson; Oklahoma. 



Halictoxeuos versati, Pierce, parasitizes Halictus (Chloralictus) versatus, Robertson; Wisconsin. 



Halictoxeuos zephyri, Pierce, parasitizes Halictus (Chloralictus) zephyrus, Smith; Wisconsin. 



Halictoxeuos (Halictophilus) manilae, Pierce, parasitizes Halictus (Evylaeus) manilae, Ashmead; Philippines. 



Halictoxeuos (Halictophilus) robbii. Pierce, parasitizes Halictus (Evylaeus) rabbit, Ashmead; Philippines. 



Halictoxeuos (Augochlorophilus) viridulae, Pierce, parasitizes Augochlora viridttla, F. Smith; Illinois. 



Halictoxeuos (Halictostylops) spencii, Nassonow, parasitizes Halictus miuutus, Kirbv; England, Europe. 



Crawfordia cocherelli, Pierce, parasitizes Pauurgiuus boylei, Cockerell : New Mexico. 



Crawfordia labrosi, Pierce, parasitizes Pseudofanurgus labrosus, Robertson ; Illinois. 



Crawfordia pulvinipes, Pierce, parasitizes Pauurgiuus sp.; Nebraska. 



Crawfordia rudbeckiae, Pierce, parasitizes Pseudopamtrgus rudbeckiae, Robertson; Illinois. 



Xenos auriferi, Pierce, parasitizes Polistes aurifer, Saussure; California. 



Xenos bowdilchi, Pierce, parasitizes Polistes pallipes, Lepeletier; Massachusetts, Ohio. 



Xenos bruesi, Pierce, parasitizes Polistes metricus, Say; Michigan. 



Xeuos hubbardi, Pierce, parasitizes Polistes crinitus, Felton ; Florida. 



Xeuos hunteri, Pierce, parasitizes Polistes n. sp. near minor ; Texas. 



Xenos jurinei, Saunders, parasitizes Polistes gallicus, Linnaeus; Switzerland. 



Xeuos maximus, Pierce, parasitizes Polistes rubiginosus, Lepeletier; Texas. 



Xenos nigrescens, Brues, parasitizes Polistes rubiginosus, Lepeletier; Texas, Louisiana. 



Xeuos pallidus, Brues. parasitizes Polistes annularis, Linnasus; Texas, Florida, District of Columbia. 



Xenos peckii, Kirby, parasitizes Polistes fuscatus, Fabricius; Massachusetts. 



Xenos pecosensis, Pierce, parasitizes Polistes tcxanus, Cresson, and Polistes rubiginosus, Lepeletier; Texas. 



Xenos rubiginosi, Pierce, parasitizes Polistes rubiginosus, Lepeletier; Louisiana. 



Xenos texani, Pierce, parasitizes Polistes texanus, Cresson ; Texas. 



Xeuos wheeleri, Pierce, parasitizes Polistes metricus, Say; Connecticut, District of Columbia, New York. 



Xenos vesparum, Rossi, parasitizes Polistes gallicus, Linnaeus ; Europe. 



Vespaexenos buyssoni, Pierce, parasitizes Vespa ducalis. Smith; Annam. 



Vespaexenos crabronis. Pierce, parasitizes Vespa crabro, Linnaeus; Japan. 



Vespaexenos moutoni, Buysson, parasitizes Vespa mandarina, Smith, V. magnifica, Smith, and V . nigrans, 



Buysson ; China 

 Belonogastechthrus zavattarii, Pierce, parasitizes Belonogastci elegans, Gerstacker; Congo Free State. 

 Pseudoxenos arvensidis. Pierce, parasitizes Odynerus arvensis, Saussure; Illinois. 

 Pseudoxenos corcyricus, Saunders, parasitizes Odynerus spinipes, Linnaeus; Corcyra. 

 Pseudoxenos erynnidis. Pierce, parasitizes Odynerus erynnys, Lepeletier; Florida. 

 Pseudoxenos foraminati. Pierce, parasitizes Odynerus foraminatus, Saussure; Illinois. 

 Pseudoxenos fundaii. Pierce, parasitizes Odynerus fundatus, Cresson; Illinois. 

 Pseudoxenos hey denii, Saunders, parasitizes Odynerus deflendus, Saunders; Epirus, Corcyra. 

 Pseudoxenos histrionis, Pierce, parasitizes Odynerus histvio, Lepeletier; Florida. 

 Pseudoxenos hooker i, Pierce, parasitizes Odynerus vents, Cresson ; Texas. 

 Pseudoxenos jonesi, Pierce, parasitizes Odynerus colon, Cresson; Louisiana. 

 Pseudoxenos klugii, Saunders, parasitizes Odynerus laevipes, Shuckard; Epirus. 



