Groups of spinifex hopping mice may number up to 10. Their diet consists of seeds and fresh vegies/the occassional bit of fresh fruit. Entertaining to watch, and very easy to care for. They provide you with entertainment with their cute little antics . They also face threats from introduced predators such as foxes and cats. You can keep only two species of native mammal as pets: spinifex hopping-mouse and plains rat.You will need a biodiversity conservation licence granted under the Biodiversity Conservation Act 2016 from the Department of Planning, Industry and Environment (National Parks and Wildlife Service). Spinifex hopping nice grow 7 to 8cm in length and live for four to six years. No permit is required in South Australia to keep them and they are best kept in small colonies. This also helps to reduce their water loss as they are not out in the sun. Spinifex Hopping-mice are relatively easy to obtain and can be kept indoors, although, as they are rodents, they do have a “mouse” smell. They are placental mammals and pregnancy lasts 38 to 41 days. Reproduction. Predators of the spinifex hopping mouse include dingoes, snakes and owls. SPINIFEX HOPPING MICE FOR SALE Australian Pet Link > Pet Mice > SPINIFEX HOPPING MICE FOR SALE. Spinifex hopping mice are native to Australia, and a native mammal keepers licence is required. Unlike normal mice, they can't be handled, but unlike normal mice, they don't smell. Spinifex hopping mouse numbers fluctuate greatly and population explosions often follow periods of heavy rain. They weigh about 35 grams (range 27 – 45 grams) and have a head-body length of about 102 mm and a tail length of about 137 mm. Colonies of up to 10 individuals may reside in each burrow system. The diet of the spinifex hopping mice in the wild is extremely vari Spinifex Hopping Mice are amazing little native mice that don't have a mouse smell. All native mammals, including marsupials like kangaroos, possums and quolls, are protected by law in NSW. Spinifex hopping mice make great pets native to Australia do not smell like European mice very funny to watch eat birdseed and Green's if interested please ring … Notomys alexis or the Spinifex Hopping Mice Hopping mice cope with the harsh conditions of arid Australia by residing in deep humid burrows during the day. Hi, could you please suggest websites to buy hopping mice (Spinifex or Mitchell’s) in NSW area, as I had no luck so far surfing the web looking for stores that sell them (not even Gumtree). They are a nocturnal animal.