Order Soricomorpha
Author
Wilson, Don E.
Author
Reeder, DeeAnn
text
2005
The Johns Hopkins University Press
Baltimore
Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1
220
311
book chapter
0-8018-8221-4
10.5281/zenodo.7316519
Soricomorpha Gregory 1910
Families:
4 families with 45 genera and 428 species:
Family
Nesophontidae Anthony 1916
(1 genus with 9 species)
Family
Solenodontidae
Gill 1872
(1 genus with 4 species and 2 subspecies)
Family
Soricidae G. Fischer 1814
(26 genera with 376 species and 189 subspecies)
Family
Talpidae G. Fischer 1814
(17 genera with 39 species and 75 subspecies)
Discussion:
Commonly included in the
Insectivora
(as in the last edition;
Hutterer, 1993
a
) or Lipotyphla, but provisonally treated here as a separate order because of accumulating evidence for the paraphyletic nature of the former
Insectivora
clade (
Asher, 1999
, 2001;
Stanhope et al., 1998
). Various genetic studies (
Emerson et al., 1999
;
Liu et al., 2001
;
Malia et al., 2002
;
Mouchaty et al., 2000
a
,
b
; Nikaido et al., 2001) demonstrated that soricomophs and hedgehogs, sometimes also moles, keep distant positions in phylogenetic trees. Such results are reflected by ideas earlier expressed by
Butler (1988)
and
McKenna (1975)
, and are corroborated by the careful study of fossil and extant zalambdodont mammals by
Asher et al. (2002)
. The name
Soricomorpha
was proposed by
Gregory (1910)
and has since been widely used in the paleontological literature. It is adopted here in the sense of
McKenna (1975)
and
Butler (1988)
.
MacPhee and Novacek (1993)
used it as a name for a suborder of Lipotyphla of unresolved relationships to other clades such as erinaceomorphs (now
Erinaceomorpha
) and chrysochloromorphs (now Tenrecomorpha or
Afrosoricida
). The results of
Stanhope et al. (1998)
offer weak support for a relationship between "mole, shrew and solenodon", e.g.,
Soricomorpha
in the sense applied here. Other authors, however, suggest that even this clade may be polyphyletic.
Malia et al. (2003)
constructed a consensus tree for a set of 47 mammalian taxa including
Sorex
,
Talpa
,
Scalopus
, and
Erinaceus
. The shrews clustered with the bats, while the two moles and the hedgehog formed a separate trichotomy.
Corneli (2002)
, who compared complete mitochondrial genomes, found that moles sister shrews and that hedgehogs are distantly related to both, which is in accordance with the
Soricomorpha
/
Erinaceomorpha
concept adopted here.
Lin et al. (2002
a
)
studied four mitochondrial genomes and found some support for a mole-shrew-hedgehog clade.
Waddell et al. (1999)
called this group Eulipotyphla. A further problem is the allocation of
Solenodon
and
Nesophontes
.
Emerson et al. (1999)
compared a 12 S rRNA sequence of
Solenodon
with various mammals and in a strict consensus tree placed the genus next to myomorph rodents. On the other hand,
Asher (1999)
,
Whidden and Asher (2001)
, and
Asher et al. (2002)
discussed possible relationships of
Nesophontes
and
Solenodon
to tenrecomorphs. At this stage there exist many conflicting views and no consistent phylogeny of the members of the former
Insectivora
.
Soricomorpha
in the present sense were reviewed by
Cabrera (1925)
.
Van
Valen (1967)
treated the phylogeny of many living and fossil insectivores.
Grenyer and Purvis (2003)
used the available phylogenetic literature to construct a supertree. Basic data on brain structure and evolution were presented by
Stephan et al. (1991)
. For a synopsis of karyotype data see
Reumer and Meylan (1986)
.