Hulsemann, K. (1991). The copepodid stages of Drepanopus forcipatus Giesbrecht, with notes on the genus and a comparison with other members of the family Clausocalanidae (Copepoda, Calanoida). Helgoländer Meeresuntersuchungen 45(1-2):199-224, figs. 1-111.
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Hulsemann, K.
1991
The copepodid stages of Drepanopus forcipatus Giesbrecht, with notes on the genus and a comparison with other members of the family Clausocalanidae (Copepoda, Calanoida).