A taxonomic revision of the southern African species of the subgenus Creightonella Cockerell (Apoidea: Megachilidae: Megachile Latreille)
Author
Eardley, Connal
text
Zootaxa
2012
3159
1
35
journal article
45662
10.5281/zenodo.246125
b0267f37-eb2d-4bc6-9ff9-1004349576b2
1175-5326
246125
Megachile ianthoptera
Smith.
Figs 4–5
Megachile ianthoptera
Smith, 1853
: 164
, male and female
syntypes
(NHML)
South Africa
.
Megachile janthoptera
[!] Smith:
Schletterer 1891
: 6
.
Creightoniella
[!]
ianthoptera
(Smith)
:
Pasteels 1965
: 20, 42–44.
Creightoiella
[!]
janthoptera
[!] (Smith):
Pasteels 1965
: 55.
Creightoniella
[!]
ianthoptera
ianthoptera
(Smith)
:
Pasteels 1965
: 17.
Megachile consanguinea
Smith, 1879
: 63
, female
holotype
(NHML)
South Africa
;
Cockerell 1937
: 135
, 158, 166, 167, syn.;
Cockerell 1939
: 239
.
Megachile (Creightoniella)
[!]
ianthoptera
consanguinea
Smith:
Cockerell 1937
: 186
.
Megachile (Creightonella) consanguinea zamelaena
Cockerell, 1937
: 127
, 158, female
holotype
(NHML)
South Africa
.
Syn. nov.
Discussion.
Smith (1853)
described this species from the Cape of Good Hope, which could be almost any part of
South Africa
. A female
syntype
has been studied.
Smith (1879)
described
consanguinea
, from KwaZulu-Natal, which was later synonymized with
ianthoptera
by
Cockerell (1937)
. The
type
material has been studied and they are conspecific. Further,
zamelaena
was described as a variety of
consanguinea
by
Cockerell (1937)
, and is here synonymized with
ianthoptera
,
following the examination of the
type
.
Diagnosis.
Female. Vestiture on face, gena, mesosomal pleuron and venter, basal segments of legs, propodeum and lateral region of metasomal dorsum white, vertex and scutum with black and white hairs intermixed, tibiae and tarsi black, mediolongitudinal region of metasoma black (
Fig. 4a–b
); scopa black laterally, orange medially (
South Africa
) or completely black (
Zimbabwe
). Lengths: face 3.2–4.0 mm, scutum 2.5–3.0 mm, forewing
10.1–12.8 mm
, body
11.5–14.5 mm
. Structure. Clypeus more than twice as wide as long, strongly convex, densely punctuate, ventral edge straight (
Fig. 4a
); clypeocellus: clypeus 1:0.6; scopal hairs blunt, thickened distally.
FIGURE 4a–e.
Megachile ianthoptera
. a. Female face. b. Female habitus. c. Male face. d. Male habitus. e. Male T6.
Male. Vestiture mostly white, face sometimes pale yellow (
Fig. 4c
), vertex and scutum with black and white hairs intermixed, tarsi mostly orange, T2–T5 with centre of discs black (white laterally) (
Fig. 4c–e
). Lengths: face
3.5–3.6 mm
, scutum
2.2–2.7 mm
, forewing 10.2–11.0 mm, body
12.8–13.8 mm
. Structure: Clypeus convex above, flat below, ventral edge straight; mandible with four teeth, middle two small, ventral edge with small tooth; foretarsus unmodified; T6 shield–like, with mediolongitudinal carina, distinctly concave posteromedially, toothed distal edge, truncate posteriorly (
Fig. 4e
); S4-S5 unmodified; S6, S8 and gonocoxite as in
M. cognata
(cf.
Fig. 2d–f
).
Distribution
(
Fig. 5
).
Megachile ianthoptera
occurs mainly through the southern and eastern parts of southern Africa, and its distribution extends further north beyond southern Africa.
FIGURE 5.
Known distribution of
Megachile ianthoptera
.
Biology.
Flowers of
Acacia
cf.
mellifera
,
Aspalathus spicata
,
Asteraceae
,
Centaurea
sp.,
Crotalaria
sp.,
Cyperaceae
,
Delonix regia
,
Helianthus
cf.
fagonia,
Justicia
sp.,
Leucaena
sp.,
Mimosa pigra
,
Ocimum
sp.,
Psophocarpus
sp.,
Psoralea pinnata
,
Tephrosia
sp.,
Vicia
sp. and
Vigna
sp. are visited by
M. ianthoptera
.
Material examined.
Type
material. Female
syntype
of
Megachile ianthoptera
: ‘
Type
B.M.
TYPE
HYM 17a 2085,
Megachile ianthoptera
Type
Sm.,
type
F. Sm. Coll.79–22, Cape’, in
NHML
. Female
holotype
of
Megachile consanguinea
‘
Type
B.M.
TYPE
HYM 17a 2082,
Megachile consanguinea
(
Type
)
Sm.,
Megachile consanguinea
Smith
, 53 33, Natal’, in
NHML
. Female
holotype
of
Megachile consanguinea zamelaena
: ‘
Type
B.M.
TYPE
HYM 17a 2083,
Megachile consanguinea zamelaena
Ckll
TYPE
, S.AFRICA R.E.Turner Brit. Mus. 1933–646, Cape Province Swellendam
Nov. 1933
’, [
34.02S
20.26E
] in
NHML
.
Additional material.
Mozambique
. Chimanmani Mountains [
19.48S
32.52E
],
ii.1958
(
1 male
,
SAMC
).
Zimbabwe
: Vumba [
19.52S
31.22E
],
10– 15.xii.1937
, G. van Son (
7 males
,
TMSA
); Chirinda Forest [
19.14S
32.14E
],
xii.1935
(
1 male
,
SAMC
); Hope Fountain [
20.16S
28.41E
],
5.ii.1922
(
1 female
,
SAMC
); Harare [
17.50S
31.03E
], A. Watsham (
2 females
1 male
,
SANC
); Umtali [
18.58S
32.40E
],
15.i.1952
, (
1 female
,
SANC
).
Lesotho
. Mamohau [
20.47S
30.50E
],
2040m
,
25–30.iii.
191, H. Geertsema (
1 female
,
SANC
); Teyateyaneng [
29.09S
27.44E
],
20.xii.1964
, C. F. Jacot Guillarmod (
1 specimen
,
AMSA
); Mamathes [
29.08S
27.51E
],
19.xii.1948
,
9.i.1949
, C.F. Jacot Guillarmod (
4 specimens
,
AMSA
).
South Africa
. Louis Trichardt [
23.03S
29.54E
],
1.ii.1928
, R. Lawrence (
1 male
,
SAMC
); Marieps Mountain [
24.32S
30.52E
],
vi.1932
, G. van Son (
7 females
,
TMSA
); Kaapsehoop, 2513DA,
31.i.1988
, V. Whitehead (
1 male
,
SAMC
); Johannesburg [
26.11S
28.03E
],
xii.1915
,
iv.1916
, G. Kobrow (
4 females
,
TMSA
); Port
St. John
[
31.38S
29.32E
], 1910, H. Swinny (
1 female
,
TMSA
); Magoebaskloof,
23.54S
30.00E
,
5.iii.1986
, C. Eardley (
1 female
,
SANC
);
Gibraltar
[
23.09S
28.04E
],
28.xi.1977
, R. Watmough (
1 female
,
SANC
); Mogoto Nature Reserve,
x.1979
, C. Eardley (
2 females
,
SANC
); Bourkes Luck Nature Reserve,
24.40S
30.48E
,
28.ii.1986
, C. Eardley (
3 females
,
SANC
); Entabeni Forest Reserve
23.00S
30.16E
,
18–19.i.1982
, C. Eardley (
5 female
,
SANC
); idem. R. Oberprieler (
1 female
1 male
,
SANC
); Happy Rest,
22.56S
29.44E
,
8.i.2004
, C. Eardley (
1 male
,
SANC
); Lisbon Falls [
24.56S
30.50E
], near Graskop,
17.i.1963
, A. Carpenter (
1 female
,
SANC
); Barberton [
25.47S
31.30E
],
17.xi.1927
, J.S. Taylor (
1 specimen
,
AMSA
); Long Tom Pass,
25.07S
30.35E
,
i.1977
, E. Whiteside (
1 female
,
SANC
); Wilds, Johannesburg [
26.11S
28.03E
],
17.iii.1962
, H. Empey (
1 female
,
SANC
); Forest Hill, Johannesburg,
27.ii.1958
, H. Empey (
1 female
,
SANC
); Suikerbosrand Nature Reserve,
26.31S
28.14E
,
21.ii.1995
, I. Millar (
1 female
,
SANC
); Fernkloof Nature Reserve, Hermanus,
34.24S
19.14E
,
14.xi.1982
, C. Eardley (
1 female
1 male
,
SANC
); Franschoek Pass,
33.56S
19.09E
,
21.xi.1982
, C. Eardley (
2 females
,
SANC
); Franschhoek Pass, 3319CC,
6.xii.1989
,
9.xi.1990
, K. Steiner (
2 females
,
SAMC
); Haarlem,
33.44S
23.17E
,
17.xii.1986
, M. Mansell (
1 female
,
SANC
); Cathedral Peak, Ndedema Gorge, 2929AB,
7.ii.1988
, V. Whitehead (
1 male
,
SAMC
); Hogsback [
32.35S
26.57E
],
3.xii.1949
, J. Darbyshire (
1 specimen
,
AMSA
); Coldsprings [
33.10S
26.27E
], SW Grahamstown,
2–9.ii.1975
, C. Jacot Guillarmod (
5 specimens
,
AMSA
); Baviaanskloof [
33.39S
24.23E
],
17.x.1995
, A. Weaving, C.F. Jacot Guillarmod (
5 specimens
,
AMSA
); Oakhurst [
34.01S
23.55E
], Tsitsikama Forest,
28.xii.1966
, C.F. Jacot Guillarmod (
2 specimens
,
AMSA
); Tradouw Pass [
33.57S
20.42E
],
xi.1925
(
1 male
,
SAMC
); Montague [
33.52S
18.31E
],
xi.1919
, R. Lightfoot (
1 male
,
SAMC
); Vogel Vlei,
29.ii.1946
(
1 female
,
SAMC
); Steenberg Mountain [
34.05S
18.26E
],
31.i.1957
, C. Dukson (
1 female
,
SAMC
); Stellenbosch [
33.56S
18.51E
], xi.192, H. Brauns (
2 females
,
TMSA
); Wemmershoek,
30.50S
19.10E
,
17.xii.1979
, R. Watmough (
1 male
,
SANC
); Seven Weeks Poort [
33.24S
21.24E
],
x.1954
, G. van Son (
1 female
,
TMSA
).