A New Species of Parasitic Copepod, Nemesis santhadevii (Siphonostomatoida: Eudactylinidae) from the Gills of the Coral Catshark Atelomycterus marmoratus, from Kota Kinabalu, Malaysia

The copepod Nemesis santhadevii sp. nov. (Siphonostomatoida: Eudactylinidae), which is parasitizing the gill filaments of the Coral catshark Atelomycterus marmoratus (Anonymous (Bennett), 1830) off Kota Kinabalu waters, Malaysia, is described and illustrated in this article. The new species Nemesis santhadevii prominently differs from its congeners in the following features: (1) the cephalothorax sub-circular is 1.3 times as wide as long and overlapping the second pedigerous somite; (2) the fifth somite is 0.4 times the width of the fourth; (3) the genital double somite is slightly narrower th... Mehr ...