Revision of the Harpagophoridae (Diplopoda, Spirostreptida) of southern Africa, including descriptions of five new species
Author
Redman, Guy T.
Author
Hamer, Michelle L.
Author
Barraclough, David A.
text
African Invertebrates
2003
2003-12-31
44
2
203
277
journal article
10.5281/zenodo.7666308
2305-2562
7666308
Zinophora
Chamberlin, 1927
Zinophora
Chamberlin, 1927: 211
;
Demange 1983
;
Hamer 1998
.
Philoporatia
Attems, 1928: 376
;
Lawrence 1965
.
Poratophilus
(
Philoporatia
)
Schubart, 1966
.
Type
species:
Zinophora munda
Chamberlin, 1927
.
Diagnosis
: Telopodite of gonopod with one or two simple femoral spines, where two present these of similar length and shape. Apical elements comprising three branches: pectinophore, thumb and second lamella. Thumb narrow and falcate (
Fig. 111
), sometimes reduced (
Fig. 75
) but never absent (
Z
.
munda
group), or a saucer-shaped laminate plate broadening apically with dentate margin (
Z
.
gracilis
group) (
Fig. 124
). Second lamella a hyaline laminate plate broadening apically, curving away from other apical elements and sometimes directed laterally (
Fig. 109
). Distal ends of telocoxal folds complexly lobed and reflexed, giving rise to anterior and posterior telocoxal folds (
Fig. 110
). Posterior telocoxal fold lobed and overlapping medially (
Z
.
munda
group) (
Fig. 105
) or subtriangular and not overlapping medially (Fig. 97) (
Z
.
gracilis
group). Prefemora not in contact medially. Coxal shelf angular and projecting outwards, syncoxosternum without suture (
Figs 9
, 104, 112).
Distribution:
Zinophora
is the most widely distributed genus of southern African
Harpagophoridae
(
Figs 2
,
3
). The distribution of the
Zinophora munda
group ranges from
KwaZulu-Natal
in
South Africa
along the east coast into
Mozambique
, westward across Mpumalanga, Gauteng and the
North West Province
as far as the Upington area, and northward into
Botswana
,
Zimbabwe
and
Zambia
. Its distribution is largely confined to the savanna biome. The
Zinophora gracilis
group extends from southern
Mpumalanga
and is largely confined to the central parts of
South Africa
(
Free State
and also
Lesotho
), extending eastwards only as far as the Tugela area, and westwards through the Eastern Cape as far west as Mossel Bay in the Western Cape.
Remarks: The generic name
Philoporatia
Attems, 1928
, and the subgeneric name
Philoporatia
Schubart, 1966
, were synonymised with
Zinophora
by
Demange(1983)
based on the similarity in the apical elements of the telopodite (three branches) and the distally reflexed telocoxite.
Zinophora
was originally characterised by the form of the first pair of male legs and the possession of a single femoral spine (
Chamberlin 1927
). Little attention was paid to the form of the apical elements of the telopodite as an additional generic character. The additional diagnostic characters proposed in this revision are the form of the thumb on the apical elements of the telopodite, and the form of the posterior telocoxal fold. The apical elements of the telopodite, together with the form of the telocoxal folds, indicate that the genus comprises two distinct species groups.