Two new species of Clavella (Copepoda, Siphonostomatoida, Lernaeopodidae) and a new species of Lophoura (Copepoda, Siphonostomatoida, Sphyriidae): parasites on the deep-water fish, Nezumia pulchella from the northern Chilean coast. Crustaceana (Leiden), 82(4), April 2009: 411-423. 420 [Zoological Record Volume 145]