Abstract
The New World species of the curtonotid genus Curtonotum Macquart are reviewed, and all species outside the vulpinum and murinum species complexes (as defined below) are revised. Descriptions and illustrations are provided for 24 species, including 13newly described species: C. adusticrus sp. n., C. atlanticum sp. n., C. bivittatum sp. n., C. brunneum sp. n., C. curtispinum sp. n., C. desperatum sp. n., C. papillatum sp. n., C. gracile sp. n., C. hunkingi sp. n., C. flavisetum sp. n., C.floridense s