Pterocormus feriens (Heinrich), Carlson p. 522 



Pterocormus foxleei (Heinrich), Carlson p. 523 



Pterocormus gavisicolor (Heinrich), Carlson p. 523 



Pterocormus gestuosus (Cresson), Carlson p. 523 



Pterocormus glaucopygos (Heinrich), Carlson p. 523 



Pterocormus gracilicornops (Heinrich), Carlson p. 523 



Pterocormus grandisops (Heinrich), Carlson p. 523 



Pterocormus heterodon (Heinrich), Carlson p. 523 



Pterocormus hiltoni (Heinrich), Carlson p. 523 



Pterocormus hippisleyae (Heinrich), Carlson p. 523 



Pterocormus homoioden (Heinrich), Carlson p. 523 



Pterocormus homorus (Heinrich), Carlson p. 523 



Pterocormus hypermelanos (Heinrich), Carlson p. 523 



Pterocormus lacunae (Heinrich), Carlson p. 524 



Pterocormus lariae (Curtis), Carlson p. 524 



Pterocormus leucocoxalis (Heinrich), Carlson p. 524 



Pterocormus lewisii (Cresson), Carlson p. 524 



Pterocormus mainensis (Heinrich), Carlson p. 524 



Pterocormus masoni (Heinrich), Carlson p. 524 



Pterocormus melanarcticus (Heinrich), Carlson p. 524 



Pterocormus microferiens (Heinrich), Carlson p. 524 



Pterocormus mystificans (Heinrich), Carlson p. 524 



Pterocormus nanusniger (Heinrich), Carlson p. 525 



Pterocormus nearctivernus (Heinrich), Carlson p. 525 



Pterocormus nebularum (Heinrich), Carlson p. 525 



Pterocormus neomolitor (Heinrich), Carlson p. 525 



Pterocormus neosarcitor (Heinrich), Carlson p. 525 



Pterocormus nereni emigrator (Heinrich), Carlson p. 525 



Pterocormus oblitus (Heinrich), Carlson p. 525 



Pterocormus palaearctops (Heinrich), Carlson p. 525 



Pterocormus paramajops (Heinrich), Carlson p. 525 



Pterocormus perlugubris (Heinrich), Carlson p. 526 



Pterocormus perretti (Heinrich), Carlson p. 526 



Pterocormus polargus (Heinrich), Carlson p. 526 



Pterocormus propitius (Cresson), Carlson p. 526 



Pterocormus pseudomaius (Heinrich), Carlson p. 526 



Pterocormus pseudovivax (Heinrich), Carlson p. 526 



Pterocormus pseudowinkleyi (Heinrich), Carlson p. 526 



Pterocormus pumiliops (Heinrich), Carlson p. 526 



Pterocormus pusillamoenus (Heinrich), Carlson p. 526 



Pterocormus pycnocephalus (Heinrich), Carlson p. 526 



Pterocormus saucius (Cresson), Carlson p. 526 



Pterocormus stagnophilos (Heinrich), Carlson p. 527 



Pterocormus substituens (Heinrich), Carlson p. 527 



Pterocormus suburbanus (Heinrich), Carlson p. 527 



Pterocormus subversatus (Heinrich), Carlson p. 527 



Pterocormus trigemellus (Heinrich), Carlson p. 527 



Pterocormus tritus (Heinrich), Carlson p. 527 



Pterocormus valdopacus (Heinrich), Carlson p. 527 



Pterocormus walleyi (Heinrich), Carlson p. 528 



Pterocormus weemsi (Heinrich), Carlson p. 528 



Ichneumon albicoxa (Heinrich), Carlson p. 531 



Ichneumon columbianus (Heinrich), Carlson p. 531 



Ichneumon duffieldi (Heinrich), Carlson p. 531 



xxiii 



