The erection of Pelecanema n. g. (Nematoda: Spirurida: Acuariidae), with redescriptions of P. sirry (Khalil, 1931) n. comb. and P. pelecani (Johnston & Mawson, 1942) n. comb. Systematic Parasitology, 77(1), Sep 2010: 45-54. 46 [Zoological Record Volume 146]