Sarvala, J. (1977). The naupliar development of six species of freshwater harpacticoid Copepoda. Annales Zoologici Fennici 14(3):135-161, figs. 1-10. (15-ix-1977)
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Sarvala, J.
1977
The naupliar development of six species of freshwater harpacticoid Copepoda.