Eudioctria brevis 
Eudioctria media 
Eudioctria nitida 
Eutolmus rufibarbis 
Florida bee killer 
Gold-ringed Nevada-robber 
Hercules Robberfly 
Kite-tailed Robberfly 
Laphria asturina 
Laphria divisor 
Laphria saffrana 
Laphria sericea complex 
Laphria virginica 
Leptogaster subtilis 
Machimus cyanopus 
Machimus maneei 
Machimus rusticus 
Maira aenea 
Mallophora fautrix 
Molobratia teutonus 
Neoinamus cyanurus 
Neoitamus cothurnatus 
Neoitamus flavofemoratus 
Neosaropogon princeps