Diopatra, gill, [318]

Diphyllinae, [91]

Diplax, [225]

Diplectanum, [73]

Diplobothrium, [73]

Diplocardia, [385]

Diplodiscus, [73];

D. (Amphistomum) subclavatum, life-history, [71]

Diplogaster, [154]

Diplois, [225]