branchial sac, [74];

C. cerebriformis, dorsal tubercle, [79];

C. formosa, [76];

dorsal tubercle, [79];

C. papietensis, dorsal tubercle, [79]

Cynthiidae, [74], [64], [110];

branchial sac, [48];

neural gland, [52] n.;

reproductive organs, [55];

eggs, [56];