Afrotropical Asilidae (Diptera) 18. The genus Smeryngolaphria Hermann, 1912 (Laphriinae)
Author
Jason G. H. Londt
text
Annals of the Natal Museum
1989
1989-11-30
30
147
157
journal article
10.5281/zenodo.1472869
78a04ea6-232f-4d21-a5be-eac12686c9f1
1472869
Smeryngolaphria
bromleyi
sp. n.
Figs 4
,
7
,
10-11
,
22-27
,
28
Etymology: Named after Dr Stanley Bromley who was first to record the presence of this genus in Africa.
Description: Based on
holotype
♂
. Similar to
S
.
pallida
except for following details.
Head:
Antenna (
Figs 10-11
) brown-yellow but distal part of flagellomere darker brown; scape and pedicel with yellow setae only; flagellomere with oval-shaped
anterior depressed area. Face fairly narrow, face width: maximum head width ratio 7,2: 1 (
Fig. 7
). Silvery scale-like mystacal setae narrower than in
pallida
but otherwise with similar appearance and distribution. Setae and bristles of vertex shiny yellow. Ocellarium with 1 black and 1 yellow bristle. Upper occipital bristles shiny yellow. Proboscis and palpi brown-yellow.
Thorax:
1 strong yellow notopleural bristle accompanied by 2 black setae; 2 black supra-alars (1 yellow on left side); 1-2 black postalars;
ca
8 black scutellar bristles; all scutellar setae black. Wing length
5,7 mm
; venation as in
♀
; distribution of microtrichia not as extensive as in pallida-cells c,
r
l,
r
2+3,
r
5 and discal also with small bare areas.
Abdomen:
All terga similar in colour and with short black setae dorsocentrally. Genitalia as in
Figs 22-24
, quite different from
pallida
;
aedeagus with moderately long terminal filaments.
Figs 22-27.
Smeryngolaphria bromleyi
sp. n. 22-24. Holotype ♂ genitalia. 22. Lateral. 23. Dorsal. 24. Ventral. 25-26.
♀
paratype. 25. Dorsal. 26. Ventral. 27. Egg, outline shape.
Note:
Aspects do not take rotation into account. Scale = 1 mm.
Female:
1 ♀
paratype pinned together with
holotype
♂
(captured whilst copulating). Similar to
♂
. Antennal ftagellomere somewhat more attenuate. Distribution of scale-like mystacal setae as in
♀
pallida
but normal setae all white. Ocellar bristles gold-yellow. All marginal bristles of mesonotum and scutellum yellowbrown except for 2 black ones on scutellar margin. Wing
6,8 mm
long, venation as in
Fig. 4
. Genitalia as in
Figs 25-26
; cerci distally rounded. Egg (
Fig. 27
) (dissected from body cavity) similar to
pallida
but tiny spines somewhat smaller.
Material examined:
NIGERIA
:
1 ♂
holotype
1 ♀
paratype
,
Nigeria
,
Sapoba
[
6°06'N
:
5°53 'E
],
17.iv.1946
,
M. A. Cornes
,
Forest
, 6622 (
NMWC
).
Distribution as in
Fig. 28
.