Gastrointestinal nematodes of Paramelomys rubex (Rodentia: Muridae) from Papua Indonesia and Papua New Guinea with the descriptions of three new genera and four new species of Helligmonellidae and Herpetostrongylidae (Nematoda: Trichostrongylida) Author Smales, L. R. Current address: Parasitology Section, South Australian Museum, North Terrace, Adelaide, SA 5000, Australia. Author Heinrich, B. Current address: Samik Apartments 108 - 910, Ganseong, Goseong County, Gangwon Province, Republic of Korea, 219 - 800 text Zootaxa 2010 2010-11-10 2672 1 1 28 https://biotaxa.org/Zootaxa/article/view/zootaxa.2672.1.1 journal article 10.11646/zootaxa.2672.1.1 1175-5326 5301321 Montistrongylus new genus Diagnosis. Nippostrongylinae : Synlophe with up to 15 small pointed ridges, left ventral ridges largest: axis of orientation of ridges from ventral right to dorsal left, 55° from saggital axis in mid body, lacking carene. Bursa slightly asymmetrical, right lobe larger, dorsal lobe about same length as lateral lobes. Pattern of bursal rays 3–2. Rays 8 asymmetrical, left ray longer. Dorsal ray divided distal to level of branching of rays 8 from dorsal trunk. Parasites of hydromyine murids. Type species Montistrongylus ingati . Etymology. The genus name refers to the montane habitat of the host.