Tenrecidae
Author
Russell A. Mittermeier
Author
Don E. Wilson
text
2018
2018-07-31
Lynx Edicions
Barcelona
Handbook of the Mammals of the World – Volume 8 Insectivores, Sloths and Colugos
134
172
book chapter
10.5281/zenodo.6808230
e219b7cf-baff-4e8f-8253-d785c8f4e1ab
978-84-16728-08-4
6808230
25.
Thomas’s Shrew Tenrec
Microgale thomasi
French:
Microgale de Thomas
/
German:
Thomas-Kleintenrek
/
Spanish:
Tenrec musarana de Thomas
Taxonomy.
Microgale thomas: Major, 1896
,
“Ampitambe forest (N.E. Betsileo)”, Madagascar. Restricted by R. D. E. MacPhee in 1987 to “village of Ampitambe (600 m) SE of Fandriana ... located deep within eastern rain forest; Fianarantsoa, Mananjary [Madagascar]; 20°44’S, 47°38’E.” Clarified by M. D. Carleton and D. F. Schmidt in 1990 to “ca. 20°22’S/47°46’E.” Further clarified by P. D. Jenkins and Carleton in 2005 to “ca 20°24’S, 47°48’E”.
Microgale thomasis
sister to a clade of M.
cowani
and
M. jobihely
. Monotypic.
Distribution.
Northern (Tsaratanana and Marojejy) and Central highlands, and CE to SE Madagascar.
Descriptive notes.
Head-body 75-112 mm, tail 59-80 mm, ear 15-21 mm, hindfoot 17-23 mm; weight 20-26 g. Tail of Thomas’s Shrew
Tenrec
is ¢.90% of head-body length. Dorsum is speckled dark rufous brown; venteris distinctly paler, gray with reddish buff wash. Tail is dark brown dorsally and distinctly paler ventrally, with long dense scale hairs. Middle three digits on forefeet have long claws.
Habitat.
Humid forests at elevations of
800-2000 m but recently documented at higher and lower elevations.
Food and Feeding.
Thomas's Shrew Tenrecs will eat smaller species of
Microgale
in pitfall traps.
Breeding.
Two wild-caught Thomas’s Shrew Tenrecs had two embryos, one of which was ajuvenile female with deciduous dentition.
Activity patterns.
Thomas’s Shrew Tenrecs are terrestrial.
Movements, Home range and Social organization.
No information.
Status and Conservation.
Classified as Least Concern on The IUCN Red List. Thomas's Shrew
Tenrec
is widely distributed and occurs in some protected areas. Its overall population is presumably large but probably decreasing.
Major
threats are habitat loss and fragmentation due to logging activities, use of fire for forest clearing, and conversion to agricultural land.
Bibliography.
Carleton & Schmidt (1990), Everson et al. (2016), Goodman & Jenkins (2000), Goodman, Jenkins & Pidgeon (1999), Goodman, Soarimalala et al. (2013), Jenkins (2003), Jenkins & Carleton (2005), MacPhee (1987), Olson & Goodman (2003), Soarimalala & Goodman (2003, 2011), Stephenson et al. (2016x).