Sixteen new species of Agrilus Curtis, 1825 from East Africa (Coleoptera, Buprestidae)
Author
Curletti, Gianfranco
Museo Civico di Storia Naturale, Carmagnola ,, Italy
Author
Sakalian, Vladimir
Institute of Zoology ,, Bulgaria
text
ZooKeys
2009
2009-10-09
24
24
1
29
journal article
10.3897/zookeys.24.191
40ab6670-6c79-40bb-8b59-e272f49cf12a
1313–2970
576548
9B33B40C-2B9C-40C8-A931-F9F1428A6AB2
Agrilus
(
Agrilus
)
kinuthiae
,
sp. n.
urn:lsid:zoobank.org:act:
2E5E416C-C637-4218-A872-E4CBCDB9F6CF
Figs 5
,
6
Type
specimens.
Holotype
♁: “NE
Kenya
,
Lower
Tana River
(
02°16´S
–
40°10´E
),
30 m
, 25–
28.10.2005
,
G. Curletti
&
V
.
Sakalian
leg.”
.
Paratypes
6 exs:
4 ♀
♀
with same locality and date as
holotype
;
2 ♀
♀
“NE
Kenya
,
Lower
Tana River
(
02°13´S
–
40°10´E
),
10 m
, 25–
28.10.2005
,
G. Curletti
&
V
.
Sakalian
leg.”. Th e
holotype
is deposited in
IZBAS
and the
paratypes
in
GCCI
,
IZBAS
and
NMK
.
Description
of
holotype
.
Body robust, subcylindrical, bright copper in color with a greenish tinge and the frons green.
Head with dense punctuation on vertex and upper portion of frons; width of vertex between eyes
0.62 mm
; frons protruding in upper portion; lower portion of frons, clypeus and genae with short, dense, white pubescence; clypeus separated from frons by sharp carina; eyes convex and large; antennae short, barely reaching anterior margin of pronotum; antennomeres 4–11 markedly wider than long, triangular.
Pronotum widest at anterior third; anterior margin straight, carinate; anterior pronotal lobe absent; lateral margins slightly curved in posterior third; latero-posterior angles subrectangular; pronotum with weak depressions (two medial and two lateral); posterior medial depression deeper and oval; prehumeral pronotal carinae absent; marginal and submarginal carinae subparallel, not coalescent; discal sculpture consisting of transverse striae and sparse punctuation.
Scutellum robust, anterior portion triangular; transverse carina present; hind projection short and acutely pointed.
Elytra subparallel width humeri almost as wide as pronotal base; widest at posterior third; humeral depressions deep and wide; apices narrowly jointly rounded, not serrulate; elytra with short, uniform, white pubescence; discal elytral sculpture consisting of transverse wrinkles.
Underside. Prosternal lobe robust, anterior margin truncate. Prosternal process parallel between procoxae than narrowed apically; prosternal process with dense, white, pubescence. Abdomen with suture between ventrites 1 and 2 not visible. Ventrites with uniform, short, golden pubescence; apex of last ventrite shallowly arcuately emarginate, with long pubescence. Metatarsus shorter than metatibia; basal metatarsomere shorter than following metatarsomeres together. Aedeagus (
Fig. 6
)
Description
of
paratypes
.
Sexual dimorphism occurs in the following characters: upper portion of frons, which is green in males and cupper in females, pubescence of prosternal process, which is longer in males and apex of last ventrite, which is shallowly arcuately emarginate in males, while in females is subtruncate.
Figure 5.
Agrilus
(
Agrilus
)
kinuthiae
,
sp. n.
(dorsal view).
Figure 6.
Aedeagus of
Agrilus
(
Agrilus
)
kinuthiae
,
sp. n.
(dorsal view). Scale: 1 mm.
Size
.
Length
3.90–4.45 mm
(
holotype
4.00 mm); width
0.95–1.25 mm
(
holotype
1.05 mm
).
Differential
diagnosis.
Agrilus
(
Agrilus
)
kinuthiae
,
sp. n.
is very similar to
A.
(
Agrilus
)
chembae
Théry, 1934
, which synonym is
A.
(
Agrilus
)
othello
Obenberger, 1935
.
A. chembe
is distributed in
Kenya
,
Mozambique
and
Tanzania
. Th e new species has frons less prominent in dorsal view and the sculpture of pronotum is less strong. The aedeagus has the paramers more expanded and rounded laterally and more anteriorly advanced.
Etymology
.
Dedicated to Dr. Vanja Kinuthia, from the National Museum of
Kenya
, for her kindness to give us the possibility to study the
Buprestidae
collection at the Museum.
Remark
.
Collected from yellow sticky traps placed on branches of
Acacia
sp.