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];