Penthea is a genus of longhorn beetles of the subfamily Lamiinae, containing the following species:
Penthea adamsae McKeown, 1938Penthea costata Pascoe, 1863Penthea intricata Pascoe, 1864Penthea lichenosa McKeown, 1942Penthea macularia Pascoe, 1867Penthea mastersi Blackburn, 1897Penthea melanosticta Pascoe, 1875Penthea militaris Pascoe, 1863Penthea pardalina Breuning, 1942Penthea pardalis (Newman, 1842)Penthea pullina Pascoe, 1863Penthea saga (Pascoe, 1865)Penthea scenica Pascoe, 1863Penthea solida Pascoe, 1863Penthea tigrina Blackburn, 1901Penthea vermicularia (Donovan, 1805)