Studies among some of the American Amarinae and PterostichinaePublished in Memoirs on the Coleoptera, in 1918, in volume 8, pages 224-393A review of the North American BembidiinaePublished in Memoirs on the Coleoptera, in 1918, in volume 8, pages 1-223Observations on the American Pogoninae, including TrechusPublished in Memoirs On The Coleoptera, in 1918, in volume 8, pages 394-412
A review of the North American BembidiinaePublished in Memoirs on the Coleoptera, in 1918, in volume 8, pages 1-223Observations on the American Pogoninae, including TrechusPublished in Memoirs On The Coleoptera, in 1918, in volume 8, pages 394-412
Observations on the American Pogoninae, including TrechusPublished in Memoirs On The Coleoptera, in 1918, in volume 8, pages 394-412