Oulema Chrysomelidae familiako kakalardo mota bat da. Generoa Gozisek deskribatu zuen lehenik zientifikoki 1886an.
Hona hemen genero horretako espezieen zerrenda:[1]
- Oulema alterna Silfverberg, 1979
- Oulema coalescens White, 1993
- Oulema depressa Silfverberg, 1983
- Oulema duftschmidi Redtenbacher, 1874
- Oulema elongata White, 1993
- Oulema erichsonii Suffrian, 1841
- Oulema gallaeciana Heyden, 1879
- Oulema hoffmannseggii Lacordaire, 1845
- Oulema laticollis White, 1993
- Oulema magistrettiorum Ruffo, 1964
- Oulema melanopus Linnaeus, 1758
- Oulema melanoventris White, 1993
- Oulema minuta White, 1993
- Oulema nigrofrontalis Takizawa & Basu, 1987
- Oulema pumila Vencl & Aiello, 1998
- Oulema rufocyanea Suffrian, 1847
- Oulema septentrionis Weise, 1880
- Oulema subfusca Silfverberg, 1983
- Oulema tristis Herbst, 1786
- Oulema variabilis White, 1993
- Oulema vittigera Silfverberg, 1983
- ↑ Encyclopedia of Life. EOL.org [1]