Pachyonychus Crotch, 1873
Type species:
Pachyonychus paradoxus (Melsheimer, 1847)
Designation:
by monotypy
Synonyms:
Clarkaltica Weise, 1921
Number of species =
1
Distribution:
USA
Host plants:
Smilacaceae
Reference:
Crotch, 1873: 56, 58