5. Photocryptus pachymenae (Cresson)

Biology. Parasitoid of a species of Pachymenes Saussure ( Vespidae, Eumeninae), probably P. obscurus Smith, from Orizaba, Mexico (19º32’35” N, 96º55’48”W), as recorded in the original description (Cresson 1874); also cited as parasitoid of Sceliphron fistularium (Dahlbom) ( Sphecidae, Sceliphrinae) from Barro Colorado, Panama (9º09’55” N, 79º50’70”W) by Cushman (1931).

Examined material. Pictures of the holotype.