Ebenacobius Haran, a new southern African genus of flower weevils (Coleoptera: Curculioninae: Derelomini) associated with dicotyledonous plants
Author
Haran, Julien
A04E1722-994A-44AD-8FD2-28DC0F220805
CBGP, CIRAD, Montpellier SupAgro, INRAe, IRD, Montpellier University, Montpellier, France.
julien.haran@cirad.fr
Author
Benoit, Laure
61963F74-724B-4174-9E9A-8817A3516B0E
CBGP, CIRAD, Montpellier SupAgro, INRAe, IRD, Montpellier University, Montpellier, France.
Laure.Benoit@cirad.fr
Author
Procheş, Şerban
0ACCE987-9774-453B-A1BA-42E93D75D3C7
Centre for Functional Biodiversity and Discipline of Geography, University of KwaZulu-Natal, Durban, South Africa. 4 CBGP, INRAE, CIRAD, IRD, Institut Agro, Univ Montpellier, Montpellier, France.
setapion@gmail.com
Author
Kergoat, Gael J.
D763F7EC-A1C9-45FF-88FB-408E3953F9A8
gael.kergoat@inrae.fr
text
European Journal of Taxonomy
2022
2022-05-05
818
1
1
54
http://dx.doi.org/10.5852/ejt.2022.818.1771
journal article
55593
10.5852/ejt.2022.818.1771
c6f4d05a-7619-4e78-9d1f-f5becd279615
2118-9773
6532969
17950060-6B62-4479-BAF0-473767DC6ADB
Ebenacobius rhodesianus
(
Hesse
, 1929
)
gen. et comb. nov.
Figs 1A–B, D, F–H, J–O
, 3I, 5H,
6R
Derelomus rhodesianus
Hesse
, 1929: 529
.
Differential diagnosis
This species is distinct from all
Ebenacobius
by the presence of small whitish scales on prothorax and elytra (
Fig. 1I
). It is closest in general appearance to
E. turneri
gen. et comb. nov.
but the latter species has appendiculate claws (claws simple in
E. rhodesianus
gen. et comb. nov.
).
Type material
Holotype
ZIMBABWE
•
♂
; “[ZIMBABWE]
Bulawayo
;
H. C. Pead
;
Sept 1911
” “
Derelomus
;
rhodesianus
; Type Hesse” “Type [red label]” “Type; SAM/Ent; 4036 [red label]” “Holotype ♂;
Derelomus
;
rhodesianus
;
Hesse, 1929
; Kuschel 2004” “
Ebenacobius
;
rhodesianus
; (
Hesse, 1929
); Haran 2022”;
SAMC
.
Other material examined
REPUBLIC OF SOUTH AFRICA
–
Mpumalanga Province
•
1 ♂
;
SA Wildlife College
,
10 km
west of Orpen Gate of Kruger National Park
;
24.30° S
,
31.19° E
;
17 Oct. 2000
;
W. Breytenbach
leg.;
collected along tar road on flowering
Lonchocarpus capassa
Fabaceae
;
SANC
.
–
Limpopo Province
•
2 ♂♂
,
20 specs
(preserved in ethanol);
Thohoyandou
;
30.65° E
,
22.89° S
;
4 Jul. 2018
;
J. Haran
leg.;
on flowers of
Euclea
cf.
crispa
;
JHAR01136
;
CBGP
.
ZIMBABWE
•
3 ♂♂
,
2 ♀♀
;
Shanghani
farm;
19°32.775′ S
,
29°12.371′ E
;
6 Dec. 2017
;
R. Borovec
leg.;
beating
shrubs and trees, miombo forest
;
FFWS
.
Remarks
The single card mounted specimen used by
Hesse
(1929)
for the description of
Derelomus rhodesianus
Hesse
was located in the collection housed at SAMC. This specimen bears a red type label, it was identified as the
holotype
for this species and labelled accordingly.
Life history
This species was collected in large numbers on
Euclea
cf.
crispa
. Adults were observed on the branches, near the flower buds before blooming. The single record on flowers of
Lonchocarpus
(Fabaceae)
is probably accidental. Adults were collected from July to October.
Distribution
Republic of South Africa
(
Limpopo
and
Mpumalanga
Provinces),
Zimbabwe
.