List of myosoricines

Brown shrew
Forest shrew (Myosorex varius)

Myosoricinae is a subfamily of small mammals in the shrew family Soricidae, which in turn is part of the order Eulipotyphla. A member of this family is called a myosoricine, or an African shrew. Myosoricinae is one of three subfamilies in Soricidae, along with the white-toothed shrews of Crocidurinae and the red-toothed shrews of Soricinae. They are found in central and southern Africa, primarily in forests, and also in shrublands, grasslands, and wetlands. They range in size from the lesser Congo shrew, at 5 cm (2 in) plus a 1 cm (0.4 in) tail, to various members of the Myosorex and Surdisorex genera, at 11 cm (4 in) plus a 7 cm (3 in) tail. Myosoricines primarily eat insects and other invertebrates, as well as small birds and mammals. No myosoricines have population estimates, but 7 species are categorized as endangered species: the Geata mouse shrew, Kihaule's mouse shrew, long-tailed forest shrew, montane mouse shrew, Nyika burrowing shrew, Rumpi mouse shrew, and thin mouse shrew. Additionally, the Phillips' Congo shrew and Eisentraut's mouse shrew are categorized as critically endangered.

The 25 extant species of Myosoricinae are divided into three genera; 19 of them are in Myosorex and 3 each are in Congosorex and Surdisorex. A few extinct prehistoric Myosoricinae species have been discovered, though due to ongoing research and discoveries the exact number and categorization is not fixed.[1]

Conventions

[edit]
IUCN Red List categories
Conservation status
 EX Extinct (0 species)
 EW Extinct in the wild (0 species)
 CR Critically Endangered (2 species)
 EN Endangered (7 species)
 VU Vulnerable (5 species)
 NT Near threatened (8 species)
 LC Least concern (6 species)
Other categories
 DD Data deficient (5 species)
 NE Not evaluated (0 species)

Conservation status codes listed follow the International Union for Conservation of Nature (IUCN) Red List of Threatened Species. Range maps are provided wherever possible; if a range map is not available, a description of the myosoricine's range is provided. Ranges are based on the IUCN Red List for that species unless otherwise noted.

Classification

[edit]

The subfamily Myosoricinae consists of three genera: Myosorex, containing 19 species, and Congosorex and Surdisorex with three species each.

Subfamily Myosoricinae

  • Genus Congosorex (Congo shrews): three species
  • Genus Myosorex (mouse shrews): nineteen species
  • Genus Surdisorex (African mole shrews): three species

Myosoricines

[edit]

The following classification is based on the taxonomy described by the reference work Mammal Species of the World (2005), with augmentation by generally accepted proposals made since using molecular phylogenetic analysis, as supported by both the IUCN and the American Society of Mammalogists.[2]

Genus Congosorex Heim de Balsac & Lamotte, 1956 – three species
Common name Scientific name and subspecies Range Size and ecology IUCN status and estimated population
Greater Congo shrew


C. polli
(Heim de Balsac & Lamotte, 1956)
Democratic Republic of the Congo
Map of range
Size: About 6 cm (2 in) long, plus 2 cm (1 in) tail[3]

Habitat: Forest[4]

Diet: Invertebrates[5]
 DD 


Unknown Unknown[4]

Lesser Congo shrew


C. verheyeni
Hutterer, Barriere, & Colyn, 2002
West-central Africa
Map of range
Size: 5–10 cm (2–4 in) long, plus 1–3 cm (0.4–1.2 in) tail[6]

Habitat: Forest[7]

Diet: Invertebrates[5]
 LC 


Unknown Unknown[7]

Phillips' Congo shrew


C. phillipsorum
Stanley, Rogers, & Hutterer, 2005
Tanzania Size: 6–8 cm (2–3 in) long, plus 3–4 cm (1–2 in) tail[8]

Habitat: Forest[9]

Diet: Invertebrates[5]
 CR 


Unknown Population declining[9]

Genus Myosorex Gray, 1838 – nineteen species
Common name Scientific name and subspecies Range Size and ecology IUCN status and estimated population
Babault's mouse shrew


M. babaulti
Heim de Balsac & Lamotte, 1956
Central Africa
Map of range
Size: 6–11 cm (2–4 in) long, plus 2–7 cm (1–3 in) tail[10]

Habitat: Forest and inland wetlands[11]

Diet: Insects, as well as small birds and mammals[12]
 LC 


Unknown Population declining[11]

Bururi forest shrew


M. bururiensis
Kerbis Peterhans et al., 2010
Burundi Size: 6–11 cm (2–4 in) long, plus 2–7 cm (1–3 in) tail[10]

Habitat: Forest[13]

Diet: Insects, as well as small birds and mammals[12]
 VU 


Unknown Population steady[13]

Dark-footed mouse shrew


M. cafer
(Sundevall, 1846)
Southern Africa
Map of range
Size: 6–11 cm (2–4 in) long, plus 2–7 cm (1–3 in) tail[10]

Habitat: Forest[14]

Diet: Insects, as well as small birds and mammals[12]
 VU 


Unknown Population declining[14]

Eisentraut's mouse shrew


M. eisentrauti
Heim de Balsac, 1968
Bioko island in Equatorial Guinea
Map of range
Size: 7–9 cm (3–4 in) long, plus 3–5 cm (1–2 in) tail[15]

Habitat: Forest[16]

Diet: Insects, as well as small birds and mammals[12]
 CR 


Unknown Unknown[16]

Forest shrew

Brown shrew

M. varius
(Smuts, 1832)
Southern Africa
Map of range
Size: 7–9 cm (3–4 in) long, plus 3–5 cm (1–2 in) tail[17]

Habitat: Forest, savanna, shrubland, and grassland[18]

Diet: A variety of invertebrates[19]
 LC 


Unknown Population steady[18]

Geata mouse shrew


M. geata
(Allen & Loveridge, 1927)
Tanzania
Map of range
Size: 6–8 cm (2–3 in) long, plus 4–5 cm (2–2 in) tail[20]

Habitat: Forest[21]

Diet: Insects, as well as small birds and mammals[12]
 EN 


Unknown Population declining[21]

Kabogo mouse shrew


M. kabogoensis
Kerbis Peterhans & Hutterer, 2013
Democratic Republic of the Congo Size: 6–11 cm (2–4 in) long, plus 2–7 cm (1–3 in) tail[10]

Habitat: Forest[22]

Diet: Insects, as well as small birds and mammals[12]
 DD 


Unknown Unknown[22]

Kahuzi swamp shrew


M. jejei
Kerbis Peterhans et al., 2010
Democratic Republic of the Congo
Map of range
Size: 6–11 cm (2–4 in) long, plus 2–7 cm (1–3 in) tail[10]

Habitat: Forest and inland wetlands[23]

Diet: Insects, as well as small birds and mammals[12]
 VU 


Unknown Unknown[23]

Kihaule's mouse shrew


M. kihaulei
Stanley, 2000
Tanzania
Map of range
Size: 7–9 cm (3–4 in) long, plus 3–5 cm (1–2 in) tail[24]

Habitat: Forest[25]

Diet: Insects, as well as small birds and mammals[12]
 EN 


Unknown Population declining[25]

Kilimanjaro mouse shrew


M. zinki
Heim de Balsac & Lamotte, 1956
Tanzania
Map of range
Size: 8–10 cm (3–4 in) long, plus 3–5 cm (1–2 in) tail[17]

Habitat: Forest, shrubland, grassland, and inland wetlands[26]

Diet: Insects, as well as small birds and mammals[12]
 LC 


Unknown Population steady[26]

Long-tailed forest shrew


M. longicaudatus
Dippenaar & Meester, 1978

Two subspecies
  • M. l. boosmani
  • M. l. longicaudatus
South Africa
Map of range
Size: 7–9 cm (3–4 in) long, plus 4–8 cm (2–3 in) tail[27]

Habitat: Forest, inland wetlands, and shrubland[28]

Diet: Insects and seeds[28]
 EN 


Unknown Population declining[28]

Meester's forest shrew


M. meesteri
Taylor, Kearney, Kerbis Peterhans, Baxter, & Willows-Munro, 2013
Southeastern Africa Size: 6–11 cm (2–4 in) long, plus 2–7 cm (1–3 in) tail[10]

Habitat: Forest and grassland[29]

Diet: Insects, as well as small birds and mammals[12]
 LC 


Unknown Unknown[29]

Montane mouse shrew

Drawing of brown shrew

M. blarina
Thomas, 1906
Uganda
Map of range
Size: 6–11 cm (2–4 in) long, plus 2–7 cm (1–3 in) tail[10]

Habitat: Forest and inland wetlands[30]

Diet: Insects, as well as small birds and mammals[12]
 EN 


Unknown Population declining[30]

Nyika burrowing shrew


M. gnoskei
Kerbis Peterhans, Hutterer, Kaliba, & Mazibuko, 2008
Malawi Size: 6–11 cm (2–4 in) long, plus 2–7 cm (1–3 in) tail[10]

Habitat: Forest and shrubland[31]

Diet: Insects, as well as small birds and mammals[12]
 EN 


Unknown Population steady[31]

Oku mouse shrew


M. okuensis
Heim de Balsac, 1968
Cameroon
Map of range
Size: 6–11 cm (2–4 in) long, plus 2–7 cm (1–3 in) tail[10]

Habitat: Forest[32]

Diet: Insects, as well as small birds and mammals[12]
 VU 


Unknown Population declining[32]

Rumpi mouse shrew


M. rumpii
Heim de Balsac, 1968
Cameroon
Map of range
Size: 6–11 cm (2–4 in) long, plus 2–7 cm (1–3 in) tail[10]

Habitat: Forest[33]

Diet: Insects, as well as small birds and mammals[12]
 EN 


Unknown Population declining[33]

Schaller's mouse shrew


M. schalleri
Heim de Balsac, 1966
Democratic Republic of Congo
Map of range
Size: 6–11 cm (2–4 in) long, plus 2–7 cm (1–3 in) tail[10]

Habitat: Forest[34]

Diet: Insects, as well as small birds and mammals[12]
 DD 


Unknown Unknown[34]

Sclater's mouse shrew


M. sclateri
Thomas & Schwann, 1905
South Africa
Map of range
Size: 6–11 cm (2–4 in) long, plus 2–7 cm (1–3 in) tail[10]

Habitat: Inland wetlands and forest[35]

Diet: Insects, as well as small birds and mammals[12]
 VU 


Unknown Population declining[35]

Thin mouse shrew


M. tenuis
Thomas & Schwann, 1905
South Africa
Map of range
Size: 7–10 cm (3–4 in) long, plus 3–5 cm (1–2 in) tail[36]

Habitat: Grassland[37]

Diet: Insects, as well as small birds and mammals[12]
 EN 


Unknown Population declining[37]

Genus Surdisorex Thomas, 1906 – three species
Common name Scientific name and subspecies Range Size and ecology IUCN status and estimated population
Aberdare mole shrew


S. norae
Thomas, 1906
Kenya
Map of range
Size: 6–11 cm (2–4 in) long, plus 2–7 cm (1–3 in) tail[10]

Habitat: Grassland[38]

Diet: Earthworms, as well as insects, small birds, and mammals[12]
 LC 


Unknown Population steady[38]

Mount Elgon mole shrew


S. schlitteri
Kerbis Peterhans, Stanley, Hutterer, Demos, & Agwanda, 2009
Kenya Size: 6–11 cm (2–4 in) long, plus 2–7 cm (1–3 in) tail[10]

Habitat: Shrubland[39]

Diet: Insects, as well as small birds and mammals[12]
 DD 


Unknown Unknown[39]

Mount Kenya mole shrew

Dead brown shrew

S. polulus
Hollister, 1916
Kenya
Map of range
Size: 6–11 cm (2–4 in) long, plus 2–7 cm (1–3 in) tail[10]

Habitat: Grassland[40]

Diet: Earthworms, as well as insects, small birds, and mammals[12]
 DD 


Unknown Population steady[40]

References

[edit]
  1. ^ "Fossilworks: Soricidae". Paleobiology Database. University of Wisconsin–Madison. Archived from the original on May 31, 2023. Retrieved April 22, 2024.
  2. ^ Wilson, Reeder, pp. 263-266
  3. ^ Kingdon, p. 52
  4. ^ a b Gerrie, R.; Kennerley, R. (2017) [errata version of 2016 assessment]. "Congosorex polli". IUCN Red List of Threatened Species. 2016: e.T5221A115071815. doi:10.2305/IUCN.UK.2016-3.RLTS.T5221A22290128.en.
  5. ^ a b c Kingdon, p. 43
  6. ^ Kingdon, p. 53
  7. ^ a b Hutterer, R. (2017). "Congosorex verheyeni". IUCN Red List of Threatened Species. 2017: e.T44935A22290312. doi:10.2305/IUCN.UK.2017-2.RLTS.T44935A22290312.en.
  8. ^ Kingdon, p. 51
  9. ^ a b Kennerley, R. (2017) [errata version of 2016 assessment]. "Congosorex phillipsorum". IUCN Red List of Threatened Species. 2016: e.T136343A115206194. doi:10.2305/IUCN.UK.2016-3.RLTS.T136343A22290201.en.
  10. ^ a b c d e f g h i j k l m n o Nowak, p. 217
  11. ^ a b Gerrie, R.; Kennerley, R. (2019). "Myosorex babaulti". IUCN Red List of Threatened Species. 2019: e.T41380A22287111. doi:10.2305/IUCN.UK.2019-1.RLTS.T41380A22287111.en.
  12. ^ a b c d e f g h i j k l m n o p q r s t Nowak, p. 218
  13. ^ a b Engelbrektsson, P. (2016). "Myosorex bururiensis". IUCN Red List of Threatened Species. 2016: e.T45954374A45973041. doi:10.2305/IUCN.UK.2016-2.RLTS.T45954374A45973041.en.
  14. ^ a b Baxter, R.; Taylor, P. J.; Willows-Munro, S. (2020). "Myosorex cafer". IUCN Red List of Threatened Species. 2020: e.T110660763A50585251. doi:10.2305/IUCN.UK.2020-2.RLTS.T110660763A50585251.en.
  15. ^ Kingdon, p. 154
  16. ^ a b Gazzard, A.; Cronin, D. T.; Hearn, G. (2023). "Myosorex eisentrauti". IUCN Red List of Threatened Species. 2023: e.T14106A238804788. doi:10.2305/IUCN.UK.2023-1.RLTS.T14106A238804788.en.
  17. ^ a b Kingdon, p. 163
  18. ^ a b Cassola, F. (2017) [errata version of 2016 assessment]. "Myosorex varius". IUCN Red List of Threatened Species. 2016: e.T41382A115519477. doi:10.2305/IUCN.UK.2016-3.RLTS.T41382A22286929.en.
  19. ^ Joseph, Jency (2011). "Myosorex varius". Animal Diversity Web. University of Michigan. Archived from the original on March 31, 2024. Retrieved March 30, 2024.
  20. ^ Kingdon, p. 155
  21. ^ a b Kennerley, R. (2017) [errata version of 2016 assessment]. "Myosorex geata". IUCN Red List of Threatened Species. 2016: e.T14107A115120122. doi:10.2305/IUCN.UK.2016-3.RLTS.T14107A22286611.en.
  22. ^ a b Plumptre, A.; Dando, T.; Kennerley, R. (2019). "Myosorex kabogoensis". IUCN Red List of Threatened Species. 2019: e.T112042073A112042093. doi:10.2305/IUCN.UK.2019-1.RLTS.T112042073A112042093.en.
  23. ^ a b Engelbrektsson, P.; Kennerley, R. (2020) [amended version of 2016 assessment]. "Myosorex jejei". IUCN Red List of Threatened Species. 2020: e.T45954378A166522323. doi:10.2305/IUCN.UK.2020-1.RLTS.T45954378A166522323.en.
  24. ^ Kingdon, p. 156
  25. ^ a b Kennerley, R. (2019). "Myosorex kihaulei". IUCN Red List of Threatened Species. 2019: e.T45047A22287518. doi:10.2305/IUCN.UK.2019-1.RLTS.T45047A22287518.en.
  26. ^ a b Kennerley, R. (2017) [errata version of 2016 assessment]. "Myosorex zinki". IUCN Red List of Threatened Species. 2016: e.T45048A115201876. doi:10.2305/IUCN.UK.2016-3.RLTS.T45048A22287643.en.
  27. ^ Kingdon, p. 157
  28. ^ a b c Baxter, R.; Willows-Munro, S.; Taylor, P. (2020). "Myosorex longicaudatus". IUCN Red List of Threatened Species. 2020: e.T14108A22286725. doi:10.2305/IUCN.UK.2020-2.RLTS.T14108A22286725.en.
  29. ^ a b Dando, T. (2021). "Myosorex meesteri". IUCN Red List of Threatened Species. 2021: e.T110661822A110662102. doi:10.2305/IUCN.UK.2021-3.RLTS.T110661822A110662102.en.
  30. ^ a b Kerbis Peterhans, J.; Demos, T. (2021). "Myosorex blarina". IUCN Red List of Threatened Species. 2021: e.T14111A22286334. doi:10.2305/IUCN.UK.2021-2.RLTS.T14111A22286334.en.
  31. ^ a b Engelbrektsson, P. (2016). "Myosorex gnoskei". IUCN Red List of Threatened Species. 2016: e.T45954382A45973051. doi:10.2305/IUCN.UK.2016-1.RLTS.T45954382A45973051.en.
  32. ^ a b Kennerley, R. (2017) [errata version of 2016 assessment]. "Myosorex okuensis". IUCN Red List of Threatened Species. 2016: e.T14112A115120383. doi:10.2305/IUCN.UK.2016-3.RLTS.T14112A22286447.en.
  33. ^ a b Kennerley, R. (2017) [errata version of 2016 assessment]. "Myosorex rumpii". IUCN Red List of Threatened Species. 2016: e.T14113A115120529. doi:10.2305/IUCN.UK.2016-3.RLTS.T14113A22287321.en.
  34. ^ a b Kennerley, R. (2017) [errata version of 2016 assessment]. "Myosorex schalleri". IUCN Red List of Threatened Species. 2016: e.T14110A115120282. doi:10.2305/IUCN.UK.2016-3.RLTS.T14110A22286538.en.
  35. ^ a b Taylor, P.; Baxter, R. (2020). "Myosorex sclateri". IUCN Red List of Threatened Species. 2020: e.T14114A22287210. doi:10.2305/IUCN.UK.2020-2.RLTS.T14114A22287210.en.
  36. ^ Kingdon, p. 161
  37. ^ a b Taylor, P.; Willows-Munro, S.; Baxter, R.; Monadjem, A.; Child, M. F. (2021). "Myosorex tenuis". IUCN Red List of Threatened Species. 2021: e.T110662121A22287436. doi:10.2305/IUCN.UK.2021-3.RLTS.T110662121A22287436.en.
  38. ^ a b Kennerley, R. (2017) [errata version of 2016 assessment]. "Surdisorex norae". IUCN Red List of Threatened Species. 2016: e.T21134A115160143. doi:10.2305/IUCN.UK.2016-3.RLTS.T21134A22290472.en.
  39. ^ a b Engelbrektsson, P. (2016). "Surdisorex schlitteri". IUCN Red List of Threatened Species. 2016: e.T45954401A45973061. doi:10.2305/IUCN.UK.2016-1.RLTS.T45954401A45973061.en.
  40. ^ a b Kennerley, R. (2017) [errata version of 2016 assessment]. "Surdisorex polulus". IUCN Red List of Threatened Species. 2016: e.T21135A115160262. doi:10.2305/IUCN.UK.2016-3.RLTS.T21135A22290384.en.

Sources

[edit]