Colwellia demingiae
Colwellia hornerae
Colwellia psychrotropica
Colwellia rossensis
Colwellia psychrerythraea
(tree size 1)
Colwellia aestuarii
Colwellia chukchiensis
Colwellia maris
Colwellia agarivorans
Colwellia aquaemaris
Colwellia arctica
Colwellia asteriadis
Colwellia marinimaniae
Colwellia meonggei
Colwellia mytili
Colwellia piezophila
Colwellia beringensis
Colwellia echini
Colwellia demingia
Colwellia polaris
Colwellia hadaliensis
Colwellia sediminilitoris