Olla
Animalia | Arthropoda | Insecta | Coleoptera | Coccinellidae | Olla | Olla v-nigrum
Ollella
Eukaryota | Chromista | Harosa | Alveolata | Ciliophora | Ollella
COL:CS5HF | COL:C | COL:D3MRQ | COL:LL9PN | COL:3H | COL:RBCS8
(Chatton, 1925) Whittaker & Margulis, 1978 |  |  | Cavalier-Smith |  | Aescht, 2001