Part II: Species Accounts
86
Taxonomy
The taxonomy of Phacochoerus africanus is very uncertain and
in need of revision (Lönnberg 1909; Hollister 1924; Bigourdan
1948; Haltenorth 1963; Ansell 1972; Grubb 1993, 2005; Groves
& Grubb 2011). Current taxonomy is based almost entirely on
skull size and proportions, of which much geographic varia-
tion exists. It may be a monotypic species. Geographic variation
appears clinal. Until further study, four subspecies are provision-
ally recognized (Grubb 1993, 2005): africanus, aeliani, massai-
cus, and sundevallii. This taxonomy was adopted by Vercammen
and Mason (1993), Skinner and Chimimba (2005), Meijaard et
al. (2011), and Cumming (2013).
Muwanika et al. (2003) found three well-defined mitochon-
drial haplotype clades within P. a f r i c a n u s: western, eastern, and
southern Africa. That more clades might be present is suggested
as this study did not sample within the range of P. a. aeliani, and
very large areas in the north-west, north, north-east, and south-
east of the range of P. a f r i c a n u s were not sampled.
Early taxonomy was much confused with that of desert
warthog Phacochoerus aethiopicus. See Grubb (1993), Grubb
and d’Huart (2010), d’Huart et al. (2013), and Chapter 10
of this book for historic overviews of the taxonomy of
Phacochoerus.
Synonyms: aeliani, aelianii, barbatus, barkeri, bufo, cen-
tralis, fossor, haroia, incisivus, massaicus, sclateri, shortridgei,
sundevallii.
Subspecies and Distribution
Historic Geographic Distribution
Phacochoerus africanus is endemic to the savannas and open
woodlands of sub-Saharan Africa (outside forest) from the
Atlantic Ocean in West Africa (Mauritania, Senegal, The Gambia,
Guinea-Bissau, Guinea) eastwards to the Red Sea (Eritrea,
Djibouti, Somalia), and southwards through eastern Africa
to the Indian Ocean. This species occurs over much of south-
central and southern Africa from south and east Democratic
Republic of Congo, Malawi, and Mozambique southward to
central Namibia, south Botswana, Swaziland, Lesotho, and
north-east South Africa (Figure 9.1; Ansell 1972; Kingdon 1979;
d’Huart & Grubb 2001; Grubb 2005; Skinner & Chimimba
Figure 9.1 Current geographic distribution of the common warthog Phacochoerus africanus (source: De Jong et al. 2016b, in preparation). (A simplified black and
white version of this figure will appear in some formats. For the colour version, please refer to the plate section.)
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