Abstract
This study provides information on species of Pnigalio Schrank found in America north of Mexico: Pnigalio longulus (Zetterstedt), a Palearctic species, is recorded from the Nearctic for the first time; the previously unplaced species of Pnigalio of Miller (1970) are discussed. Seventeen species are recognized, of which the following eight are described as new: Pnigalio levis, P. brachysellus, P. elongatus, P. glaber, P. rugatus, P. neolongulus, P. boharti, and P. albiformis. A key to species, illustrations, distribution data, and host records are included.

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