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Skull of a four-toed hedgehog. The four-toed hedgehog is an oval bodied animal approximately 210 millimetres (8.3 in) in length and weighing between 250 and 600 grams (8.8 and 21.2 oz). [3] Females are typically larger than males. It has short legs, short tail typically around 2.5 centimetres (0.98 in) in length, a long nose, and small beady eyes.
Hedgehogs all have spines on their backs, while gymnures have fur. No erinaceids have population estimates, but the Hainan gymnure and Dinagat gymnure are categorized as endangered species . The twenty-four extant species of Erinaceidae are divided into two subfamilies: Erinaceinae , containing sixteen hedgehog species in five genera , and ...
The dental formula for erinaceids is: 2-3.1.4.3 3.1.2-4.3 Hedgehogs are nocturnal , but gymnures are less so, and may be active during the day. Many species live in simple burrows, while others construct temporary nests on the surface from leaves and grass, or shelter in hollow logs or similar hiding places.
The most common pet species of hedgehog are hybrids of the white-bellied hedgehog or four-toed hedgehog (Atelerix albiventris, sometimes known as the African pygmy hedgehog) and the smaller North African hedgehog (A. algirus, pygmy hedgehog). [19]
Four-toed hedgehog (Atelerix albiventris) North African hedgehog (Atelerix algirus) Southern African hedgehog (Atelerix frontalis) Somali hedgehog (Atelerix sclateri) The Atelerix diversified from its family because of geographical isolation during Pleistocene climate changes. This being a type of vicariance separation from the Niger River.
The order Erinaceomorpha contains a single family, Erinaceidae, which comprise the hedgehogs and gymnures. The hedgehogs are easily recognised by their spines while gymnures look more like large rats. Family: Erinaceidae (hedgehogs) Subfamily: Erinaceinae. Genus: Atelerix. Four-toed hedgehog, Atelerix albiventris LR/lc
Four-toed hedgehogs may legally be kept as pets. Latvia: European hedgehogs are protected and cannot be kept as pets. Four-toed hedgehogs may legally be kept as pets. Netherlands: European hedgehogs are protected and cannot be kept as pets. Since 01-01-2024, the selling, trading, and breeding of four-toed hedgehogs has become illegal.
The order Erinaceomorpha contains a single family, Erinaceidae, which comprise the hedgehogs and gymnures. The hedgehogs are easily recognised by their spines while gymnures look more like large rats. Family: Erinaceidae (hedgehogs) Subfamily: Erinaceinae. Genus: Atelerix. Four-toed hedgehog, Atelerix albiventris LR/lc