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Thatcher, V.E. & B.A. Robertson. (1984). The parasitic crustaceans of fishes from the Brazilian Amazon. 11. Vaigamidae fam. nov. (Copepoda: Poecilostomatoida) with males and females of Vaigamus retrobarbatus gen. et sp. nov. and V. spinicephalus sp. nov. from plankton. Canadian Journal of Zoology 62(4):716-729, figs. 1-45, tabs. 1-8. (iv-1984, French summary.)
Thatcher, V.E. & B.A. Robertson. (1984). The parasitic crustaceans of fishes from the Brazilian Amazon. 11. Vaigamidae fam. nov. (Copepoda: Poecilostomatoida) with males and females of Vaigamus retrobarbatus gen. et sp. nov. and V. spinicephalus sp. nov. from plankton. Canadian Journal of Zoology 62(4):716-729, figs. 1-45, tabs. 1-8. (iv-1984, French summary.)