Van Zyl's golden mole (''Cryptochloris zyli'') is a

golden mole Golden moles are small insectivorous burrowing mammals endemic to Sub-Saharan Africa. They comprise the family Chrysochloridae and as such they are taxonomically distinct from the true moles, family Talpidae, and other mole-like families, all ...

endemic to the

Western Cape Province The Western Cape is a province of South Africa, situated on the south-western coast of the country. It is the fourth largest of the nine provinces with an area of , and the third most populous, with an estimated 7 million inhabitants in 2020 ...

, South Africa. It is listed as an endangered species due to habitat loss. Golden moles are an ancient group of mammals who live mostly below ground. They have shiny coats of dense fur and a streamlined, formless appearance. They have no visible eyes or ears; in fact, they are blind – the small eyes are covered with hairy skin. The ears are small and are hidden in the animal's fur.

Description

Van Zyl's golden mole is about long and weighs about . The face has white markings.The dorsal fur is short and dense and is a dark lead-grey colour, the under-layer of fur being pale grey. The underparts are a uniform drab colour. The claw on the third digit on the forefoot is about long and wide at the base. Claws one and two are slightly shorter making a pointed digging tool.

Ecology

It lives in the coastal dune belt and adjacent sandy areas. Usually two young are born, sometimes one. Van Zyl's golden mole eats various

invertebrates Invertebrates are a paraphyletic group of animals that neither possess nor develop a vertebral column (commonly known as a ''backbone'' or ''spine''), derived from the notochord. This is a grouping including all animals apart from the chordat ...

, as well as

legless lizard Legless lizard may refer to any of several groups of lizards that have independently lost limbs or reduced them to the point of being of no use in locomotion.Pough ''et al.'' 1992. Herpetology: Third Edition. Pearson Prentice Hall:Pearson Education ...

s, which grow to a length of about 20 cm (8"). The young of golden moles are born in a grass-lined cavity in the ground. They usually dig their tunnels just below the ground.

Status

Van Zyl's golden mole was initially known only from Compagnies Drift, inland from Lambert's Bay, northwestern

Cape Province The Province of the Cape of Good Hope ( af, Provinsie Kaap die Goeie Hoop), commonly referred to as the Cape Province ( af, Kaapprovinsie) and colloquially as The Cape ( af, Die Kaap), was a province in the Union of South Africa and subsequen ...

South Africa South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. It is bounded to the south by of coastline that stretch along the South Atlantic and Indian Oceans; to the north by the neighbouring countri ...

. Another specimen was collected at Groenriviermond, approximately further north along the

Namaqualand Namaqualand (khoekhoe: "Nama-kwa" meaning Nama Khoe people's land) is an arid region of Namibia and South Africa, extending along the west coast over and covering a total area of . It is divided by the lower course of the Orange River into ...

coast, in 2003. Van Zyl's golden mole is threatened by continued loss of habitat. For example, mining of coastal dunes for

alluvial Alluvium (from Latin ''alluvius'', from ''alluere'' 'to wash against') is loose clay, silt, sand, or gravel that has been deposited by running water in a stream bed, on a floodplain, in an alluvial fan or beach, or in similar settings. All ...

diamond Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. Another solid form of carbon known as graphite is the chemically stable form of carbon at room temperature and pressure, ...

s could lead to habitat degradation. Habitat alteration associated with tourism developments along the west coast could also pose a problem for this species. The

International Union for Conservation of Nature The International Union for Conservation of Nature (IUCN; officially International Union for Conservation of Nature and Natural Resources) is an international organization working in the field of nature conservation and sustainable use of natu ...

now rates this species as "

endangered An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. Endangered species may be at risk due to factors such as habitat loss, poaching and inva ...

References

Endemic fauna of South Africa Afrosoricida Mammals of South Africa Mammals described in 1938 {{Afrosoricida-stub