Fraser's musk shrew (Crocidura poensis) is a species of mammal in the family Soricidae. It is found in Benin, Cameroon, Ivory Coast, Equatorial Guinea, Ghana, Guinea, Liberia, Nigeria, São Tomé and Príncipe, Sierra Leone, and Togo. Its natural habitat is subtropical or tropical moist lowland forests. This large black shrew was first described by the British zoologist Louis Fraser in 1843. Its exact definition is unclear; the karyotype comes from Ivory Coast but not from Equatorial Guinea, which is given as the type locality.[2]
Distribution and habitat
Fraser's musk shrew is native to tropical western and central Africa. Its range extends from Guinea, Sierra Leone and Liberia through Ivory Coast, Ghana and Nigeria to Cameroon. Its range may extend further to the east than Cameroon because there is some confusion between its range and that of the very similar Bates's shrew (Crocidura batesi), a species which is found in Cameroon, Republic of the Congo, Equatorial Guinea and Gabon. Fraser's musk shrew is also present on the islands of São Tomé and Príncipe, located in the Gulf of Guinea. Its altitudinal range is between sea level and a few hundred metres. It typically occurs in primary forest and forest remnants, but has also been recorded from grasslands, grass clearings, savannah and farm bush.[1]
Status
Fraser's musk shrew is a little known but locally common species with a wide range and a presumed large total population. No particular threats have been recognised and it is able to some extent to adapt to habitats disturbed by man. For these reasons, the International Union for Conservation of Nature has assessed its conservation status as being of "least concern".[1]
References
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| Diplomesodon | |
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| Feroculus | |
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| Palawanosorex |
- Palawan moss shrew (P. muscorum)
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Paracrocidura (Large-headed shrews) |
- Grauer's large-headed shrew (P. graueri)
- Greater large-headed shrew (P. maxima)
- Lesser large-headed shrew (P. schoutedeni)
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| Ruwenzorisorex | |
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| Scutisorex | |
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| Solisorex | |
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| Suncus |
- Taita shrew (S. aequatorius)
- Black shrew (S. ater)
- Day's shrew (S. dayi)
- Etruscan shrew (S. etruscus)
- Sri Lankan shrew (S. fellowesgordoni)
- Bornean pygmy shrew (S. hosei)
- Least dwarf shrew (S. infinitesimus)
- Greater dwarf shrew (S. lixus)
- Madagascan pygmy shrew (S. madagascariensis)
- Malayan pygmy shrew (S. malayanus)
- Climbing shrew (S. megalura)
- Flores shrew (S. mertensi)
- Asian highland shrew (S. montanus)
- Asian house shrew (S. murinus)
- Remy's pygmy shrew (S. remyi)
- Anderson's shrew (S. stoliczkanus)
- Lesser dwarf shrew (S. varilla)
- Jungle shrew (S. zeylanicus)
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Sylvisorex (Forest shrews) |
- Dudu Akaibe's pygmy shrew (S. akaibei)
- Cameroonian forest shrew (S. cameruniensis)
- Corbet's forest shrew (S. corbeti)
- Grant's forest shrew (S. granti)
- Howell's forest shrew (S. howelli)
- Bioko forest shrew (S. isabellae)
- Johnston's forest shrew (S. johnstoni)
- Kongana shrew (S. konganensis)
- Moon forest shrew (S. lunaris)
- Mount Cameroon forest shrew (S. morio)
- Greater forest shrew (S. ollula)
- Lesser forest shrew (S. oriundus)
- Rain forest shrew (S. pluvialis)
- Volcano shrew (S. vulcanorum)
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| Anourosoricini | |
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| Blarinellini | Blarinella (some Asiatic short-tailed shrews) |
- Asiatic short-tailed shrew (B. quadraticauda)
- Burmese short-tailed shrew (B. wardi)
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Parablarinella (some Asiatic short-tailed shrews) |
- Indochinese short-tailed shrew (P. griselda)
- Anhui short-tailed shrew (P. latimaxillata)
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| Blarinini | Blarina (American short-tailed shrews) | |
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Cryptotis (Small-eared shrews) |
- C. mexicana group
- Mexican small-eared shrew (C. mexicana)
- Nelson's small-eared shrew (C. nelsoni)
- Grizzled Mexican small-eared shrew (C. obscura)
- Phillips' small-eared shrew (C. phillipsii)
- C. goldmani set
- Central Mexican broad-clawed shrew (C. alticola)
- Goldman's broad-clawed shrew (C. goldmani)
- Goodwin's broad-clawed shrew (C. goodwini)
- Guatemalan broad-clawed shrew (C. griseoventris)
- C. lacertosus
- C. mam
- Oaxacan broad-clawed shrew (C. peregrina)
- C. nigrescens group
- Eastern Cordillera small-footed shrew (C. brachyonyx)
- Colombian small-eared shrew (C. colombiana)
- Honduran small-eared shrew (C. hondurensis)
- Yucatan small-eared shrew (C. mayensis)
- Darién small-eared shrew (C. mera)
- Merriam's small-eared shrew (C. merriami)
- Blackish small-eared shrew (C. nigrescens)
- C. thomasi group
- Southern Colombian small-eared shrew (C. andinus)
- Ecuadorian small-eared shrew (C. equatoris)
- Rainer's small-eared shrew (C. huttereri)
- Medellín small-eared shrew (C. medellinia)
- Merida small-eared shrew (C. meridensis)
- Wandering small-eared shrew (C. montivaga)
- Peruvian small-eared shrew (C. peruviensis)
- Scaly-footed small-eared shrew (C. squaipes)
- Tamá small-eared shrew (C. tamensis)
- Thomas's small-eared shrew (C. thomasi)
- C. parva group
- Central American least shrew (C. orophila)
- North American least shrew (C. parva)
- Tropical small-eared shrew (C. tropicalis)
- Ungrouped / relict
- Enders's small-eared shrew (C. endersi)
- Talamancan small-eared shrew (C. gracilis)
- Big Mexican small-eared shrew (C. magna)
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| Nectogalini | Chimarrogale (Asiatic water shrews) | |
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| Chodsigoa |
- Van Sung's shrew (C. caovansunga)
- De Winton's shrew (C. hypsibia)
- Lamulate shrew (C. lamula)
- Lowe's shrew (C. parca)
- Pygmy brown-toothed shrew (C. parva)
- Salenski's shrew (C. salenskii)
- Smith's shrew (C. smithii)
- Lesser Taiwanese shrew (C. sodalis)
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| Episoriculus | |
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| Nectogale | |
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| Neomys | |
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| Soriculus | |
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| Notiosoricini | |
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Congosorex (Congo shrews) |
- Phillips's shrew (C. phillipsorum)
- Greater Congo shrew (C. polli)
- Lesser Congo shrew (C. verheyeni)
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Myosorex (Mouse shrews) |
- Babault's mouse shrew (M. babaulti)
- Montane mouse shrew (M. blarina)
- Bururi forest shrew (M. bururiensis)
- Dark-footed mouse shrew (M. cafer)
- Eisentraut's mouse shrew (M. eisentrauti)
- Geata mouse shrew (M. geata)
- Nyika mouse shrew (M. gnoskei)
- Kihaule's mouse shrew (M. kihaulei)
- Long-tailed forest shrew (M. longicaudatus)
- Oku mouse shrew (M. okuensis)
- Rumpi mouse shrew (M. rumpii)
- Schaller's mouse shrew (M. schalleri)
- Sclater's mouse shrew (M. sclateri)
- Thin mouse shrew (M. tenuis)
- Forest shrew (M. varius)
- Kilimanjaro mouse shrew (M. zinki)
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Surdisorex (African mole shrews) |
- Aberdare mole shrew (S. norae)
- Mount Kenya mole shrew (S. polulus)
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Taxon identifiers |
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| Crocidura poensis | |
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