Sepia dubia, a cuttlefish species native to the southeastern Atlantic Ocean
Lindernia dubia | Nepenthes dubia | ''Lindernia dubia'' var. ''inundata'' | Thladiantha dubia | ''The Artist Moved to Despair by the Grandeur of Antique Fragments'', chalk and sepia drawing by Henry Fuseli | Sepia typica | Sepia dubia | Sepia apama | Sepia | sepia | ''Portrait of J. S. Prout'', 18--, sepia toning; oval image 14 x 11cm. Allport Library and Museum of Fine Arts | Myrciaria dubia | Monactis dubia | Heteranthera dubia |