Macrodactylini

Distribution: United States
Coenonycha ovatis McClay
Coenonycha ovatis McClay, 1943: 27
Distribution: United States
Coenonycha ovipennis Horn
Coenonycha ovipennis Horn, 1876: 192
Distribution: United States
Coenonycha pallida Cazier
Coenonycha pallida Cazier, 1943: 18
Distribution: United States
Coenonycha parvula Fall
Coenonycha parvula Fall, 1901: 293
Distribution: United States
Coenonycha pascuensis Potts
Coenonycha pascuensis Potts, 1945: 141
Distribution: United States
Coenonycha purshiae Cazier
Coenonycha purshiae Cazier, 1943: 13
Distribution: United States
Coenonycha pygmaea Smith
Coenonycha pygmaea Smith, 1986: 85
Distribution: United States
Coenonycha rotundata (LeConte)
Dichelonycha [sic] rotundata LeConte 1856: 281
Coenonycha rotundata (LeConte); Horn, 1876: 192: 293
Distribution: México, United States
Synonym: Coenonycha rufobrunnea Howden, 1969: 55
Coenonycha rubida McClay
Coenonycha rubida McClay, 1943: 21
Distribution: United States
Coenonycha santacruzae Evans
Coenonycha santacruzae Evans, 1986: 82
Distribution: United States
Coenonycha saylori Cazier