Bandicoot

Lore & Background

Bandicoots have V-shaped faces ending with prominent noses similar to proboscides, making them resemble elephant shrews and extinct leptictids, to which they are distantly related. They are fossorial diggers with well-attuned snouts and sharp claws, and have small but fine teeth for chewing food. Like most marsupials, male bandicoots have bifurcated penises. Their embryos possess a chorioallantoic placenta connecting them to the uterine wall, in addition to the choriovitelline placenta common to all marsupials, though this placenta is small and lacks chorionic villi. Bandicoots can reach 11 to 31 inches in length and weigh 0.4 to 3.5 pounds. They have long pointed snouts, large ears, short bodies, and long tails, with fur that can be brown, black, golden, white, or grey. Their strong hind legs are well adapted for jumping. They also have low body temperatures and low basal metabolic rates, along with low total water evaporative rates and effective panting mechanisms, aiding survival in hot and dry climates. Classification within Peramelemorphia was once thought straightforward, with two families—bandicoots and bilbies—but has become more complex. New Guinean and far-northern Australian rainforest bandicoots were deemed distinct and grouped in Peroryctidae, later reunited in Peramelidae. The pig-footed bandicoot is given its own family, Chaeropodidae. The name 'bandicoot' is an Anglicised version of a Telugu word meaning 'pig-rat', originally applied to unrelated large rats in India.

Reader's Guide

Bandicoots represent a diverse group of marsupials endemic to the Australia–New Guinea region, with over 20 species occupying ecological niches as nocturnal, omnivorous diggers. Their significance lies in their unique reproductive biology—possessing a chorioallantoic placenta alongside the marsupial choriovitelline placenta—and their adaptations to hot, dry climates through low metabolic rates and effective panting. The classification history reflects ongoing taxonomic refinement, with rainforest species once separated into Peroryctidae and later reunited, and the extinct pig-footed bandicoot given its own family. The term 'bandicoot' itself is a linguistic borrowing from Telugu, originally applied to Indian rodents, illustrating how vernacular names can shift across continents. Indigenous peoples of the Australia–New Guinea region have distinct names for bandicoots, such as the Kaurna people's 'bung' or 'marti' for the southern brown bandicoot. Their fossorial behavior, sharp claws, and V-shaped faces with prominent noses make them ecologically important as soil turners and insectivores. The legacy of bandicoots includes their role in marsupial evolution studies and their cultural significance in Australian and New Guinean indigenous traditions.

Did You Know?

• The word 'bandicoot' comes from the Telugu word pandikokku, meaning 'pig-rat', and originally referred to unrelated Indian bandicoot rats.
• Male bandicoots have bifurcated penises, like most marsupials.
• Bandicoot embryos have a chorioallantoic placenta in addition to the choriovitelline placenta common to all marsupials.
• The pig-footed bandicoot is extinct and has its own family, Chaeropodidae.