Cottarelli, V., P.E. Saporito & A.C. Puccetti. (1986). Interstitial Psammopsyllinae of Sri Lanka: Sewellina subtilis, new species, and Parasewellina prima, new genus, new species (Copepoda, Harpacticoida). Journal of Crustacean Biology 6(1):170-179. (ii.1986)
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Cottarelli, V., P.E. Saporito & A.C. Puccetti
1986
Interstitial Psammopsyllinae of Sri Lanka: Sewellina subtilis, new species, and Parasewellina prima, new genus, new species (Copepoda, Harpacticoida).