(Colwellia) (Colwellia) is a biological genus in the family Colwelliaceae and order Alteromonadales.
Colwellia aestuarii
Colwellia asteriadis
Colwellia chukchiensis
Colwellia demingiae
Colwellia hadaliensis
Colwellia hornerae
Colwellia maris
Colwellia piezophila
Colwellia polaris
Colwellia psychrerythraea
Colwellia psychrotropica
Colwellia rossensis
Colwellia
Thalassomonas