Live colony of Stragulum bicolor Ofwegen & Haddad, 2011 (GPA 264) from Catuama Inlet, Itapessoca River, state of Pernambuco, Brazil. a. colony growing on hydroids; b. retracted polyps in prominent calices; c. polyps with expanded short tentacles. Scale bar: a: 2.33 mm; b and c: 1.0 mm