Neotropical Monogenoidea. 57. Revision and phylogenetic position of Scleroductus Jara & Cone, 1989 (Gyrodactylidae), with descriptions of new species from the Guatemalan chulin Rhamdia guatemalensis (Günther) (Siluriformes: Heptapteridae) in Mexico and the barred sorubim Pseudoplatystoma fasciatum (Linnaeus) (Siluriformes: Pimelodidae) in Brazil Delane C. KritskyWalter A. BoegerRogério T. Vianna OriginalPaper 15 December 2012 Pages: 1 - 15
Redescriptions and new records of species of Otobothrium Linton, 1890 (Cestoda: Trypanorhyncha) Bjoern C. SchaeffnerIan Beveridge OriginalPaper 15 December 2012 Pages: 17 - 55
Hysterothylacium simile n. sp. and H. aduncum (Rudolphi, 1802) (Nematoda: Raphidascarididae) from marine fishes in the Bohai and Yellow Sea, China, with comments on the record of H. paralichthydis (Yamaguti, 1941) from Chinese waters Liang LiLu-Ping ZhangYuan-Yuan Liu OriginalPaper 15 December 2012 Pages: 57 - 69
New records of the chaetiferous leech-like annelid Paracanthobdella livanowi (Epshtein, 1966) (Annelida: Clitellata: Acanthobdellida) from Kamchatka, Russia Serge Y. UtevskySergei G. SokolovMarina B. Shedko OriginalPaper 15 December 2012 Pages: 71 - 79
A new species of Parspina Pearse, 1920 (Digenea: Cryptogonimidae) from Pimelodella gracilis (Valenciennes) (Siluriformes: Heptapteridae) in the Paraná River basin, Argentina, and a key to the genus Nathalia J. ArredondoMargarita C. Ostrowski de Núñez OriginalPaper 15 December 2012 Pages: 81 - 87
A new genus and species of hatschekiid copepod (Siphonostomatoida) from groupers (Actinopterygii: Serranidae) collected off the Ryukyu Archipelago, Japan Daisuke Uyeno OriginalPaper 15 December 2012 Pages: 89 - 95