A review of Daspletis Loew, 1858 with the addition of a remarkable South African species (Diptera: Asilidae: Stenopogoninae)
Author
Londt, Jason G. H.
text
African Invertebrates
2010
2010-05-31
51
1
183
183
http://www.bioone.org/doi/abs/10.5733/afin.051.0104
journal article
10.5733/afin.051.0104
2305-2562
7911681
Daspletis setithoracicus
(
Ricardo, 1925
)
Fig. 14
Neodysmachus setithoracicus
:
Ricardo 1925: 264
.
Daspletis setithoracicus
:
Londt 1983: 294
, figs 19–21.
Londt (1983)
recorded material:
SOUTH AFRICA
:
1^Bloemfontein
[
29°10'S
:
26°00'E
],
31.x.1920
,
Irving
(
NMSA
)
;
2ơ
2^Meiringspoort
, 3322BC, rocky hillside & stream edge,
11–12.xii.1979
,
Londt
&
Stuckenberg
(
NMSA
)
;
1ơ
Diepkloof
,
ca
20 km
E De Rust
, 3322BD, dry rocky hillside & stream,
12.xii.1979
,
Londt
&
Stuckenberg
(
NMSA
)
;
ơ
lectotype
1ơ
3^paralectotypes
,
Willowmore
[
33°17'S
:
23°29'E
],
25.xii.1922
(2ơ)
xi.1922
(3^),
Brauns
(
BMNH
)
;
15ơ
7^Willowmore
, various dates:
1.xii.1907
,
xii.1909
,
20.xii.1909
,
15.xii.1912
,
i.1914
,
xi.1916
,
25.xii.1917
,
i.1918
,
xi.1918
,
20.xii.1919
,
25.xii.1919
,
1.i.1920
,
20.xi.1920
,
18.i.1922
,
18.v.1922
,
3.i.1926
,
xi.1926
,
Brauns
(
NMSA
)
.
New material (all NMSA):
SOUTH AFRICA
:2ơ
1^56 km
N
Beaufort West
(Loxton Rd), 3122CD,
1520 m
, flat
Karoo
scrubland,
13.xi.1986
,
Londt
&
Quickelberge
; 1ơ
10 km
S Sutherland
,
Swaarweerberg
, 3220BC,
1600 m
, rocks woody macchia,
Londt
&
Quickelberge
,
19.xi.1986
;
1^10
km SW
Sutherland
,
32°27'S
:
20°36'E
,
1650 m
, S slope
Swaarweerberg
,
28.xi.1990
,
Whittington
&
Londt
.
Fig. 14. The distribution of
Daspletis
Loew, 1858
species
in southern Africa:
hirtus
(circles),
setithoracicus
(squares),
vespertilio
(triangles),
vulpes
(diamonds).
Other records:
Ricardo (1925)
, when listing her material mentions a female from Sawmills.Although I have not seen the specimen, I can not accept the record as truly representative of the species as Sawmills is so far removed from valid records.
Distribution, phenology and biology:
D. setithoracicus
is fairly widely distributed in the southern parts of
South Africa
(
Fig. 14
), occurring in the
Northern Cape
,
Eastern Cape
and
Free State
provinces. The species is active in the adult phase from October through to January, and there is a single record for May (which seems doubtful) (Table 1). There is a single NMSA prey record (sex of predator in brackets):
Hymenoptera
(1):
Apidae
,
Apis mellifera
(^).