The Nature LibraryEN·ES
GBIF·2438683speciesAnimalia0 occurrence records
  1. kingdomAnimalia
  2. ›phylumChordata
  3. ›classMammalia
  4. ›orderRodentia
  5. ›familyMuridae
  6. ›genusCrossomys
No openly licensed image yet. Many species are known only from a description and a specimen in a drawer.
IUCN LC · Least concern

Earless New Guinea Water Rat

Crossomys moncktoni Thomas, 1907

Also calledCrossomys de Monckton (fra) · Monckton-Schwimmratte (deu) · Moncktonbeverrat (nld) · Moncktonrotte (nob) · Moncktonschwimmratte (deu) · bobromysz bezucha (pol) · krysa bezuchá (ces) · räpylärotta (fin) · Безухая водяная крыса (rus) · ミミナシミズネズミ (jpn)

First described in: Ann. Mag. Nat. Hist., ser. 7 vol.20 p.71

Descriptions from checklists and floras indexed by GBIF

discussion

Discussion: Flannery (1990 b, 1995 b) provided photographs and summaries of distributional and biological information for this amphibious rat. Chromosomal data reported by Donnellan (1987). Comparisons with Hydromys habbema, Neotropical ichthyomyines, and other small, semiaquatic carnivorous mammals made by Voss (1988). Leary and Seri (1997) reported specimens from Mt. Sisa in the Central Cordillera. Crossomys moncktoni is part of a cluster of Old Endemics apparently confined to E New Guinea (the others are Leptomys elegans, L. ernstmayeri, L. signatus, Pseudohydromys fuscus, P. murinus, Abeomelomys sevia, all species of Chiruromys, Hyomys goliath, Protochromys fellowsi, Melomys dollmani, Paramelomys gressitti, P. levipes, P. moncktoni, Pogonomelomys bruijni, and Pogonomys championi).

Order Rodentia - Family Muridae

distribution

Distribution: Papua New Guinea; known only from Papua New Guinea Central Cordillera and mountains on Huon Peninsula, 1000 - 2700 m (Flannery, 1990 b: 191, 1995 a).

Order Rodentia - Family Muridae

materials_examined

Type Locality: New Guinea, SE Papua New Guinea, Central Province, Brown River, Serigina, 4500 ft (1370 m).

Order Rodentia - Family Muridae

discussion

COMMENTS: Based on phallic morphology, Lidicker (1968) speculated that C. moncktoni is not closely related to Hydromys and its relatives. Flannery (1990 b) provided photographs and summaries of distributional and biological information. Chromosomal data were reported by Donnellan (1987). Comparisons with Neotropical ichthyomyines made by Voss (1988).

Order Rodentia - Family Muridae

§·

In the stacks

Searching the stacks…

Every page naming Crossomys moncktoni in the Biodiversity Heritage Library →

From the GBIF Backbone Taxonomy and occurrence records (GBIF.org), with Wikipedia and the Source Library. GBIF species 2438683.