Hipeau-Jacquotte, R. (1984). A new concept in the evolution of the Copepoda: Pachypygus gibber (Notodelphyidae), a species with two breeding males. In: Vervoort, W. (ed.). Studies on Copepoda II. Proceedings of the First International Conference on Copepoda, Amsterdam, The Netherlands, 24-28 August 1981. Crustaceana. supp. 7: 60-67, figs. 1-2, tab. 1.
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Hipeau-Jacquotte, R.
1984
A new concept in the evolution of the Copepoda: <i>Pachypygus gibber</i> (Notodelphyidae), a species with two breeding males. <i>In</i>: Vervoort, W. (ed.). Studies on Copepoda II. Proceedings of the First International Conference on Copepoda, Amsterdam, The Netherlands, 24-28 August 1981.