synonymy Crellomyxilla Dendy, 1924. Diagnosis Myxillidae with anchorate isochelae whose ectosomal skeleton consists of tangential diactines (tylotes or tornotes and acanthostyles. Choanosomal skeleton consisting of an irregular to isodictyal or square-meshed reticulation. Choanosomal network made of smooth or spined styles, with accessory acanthostyles that ma