The Brazilian Amazonian species of Hymenoepimecis Viereck, 1912 (Hymenoptera: Ichneumonidae: Pimplinae)
Author
Pádua, Diego G.
Author
Oliveira, Marcio L.
Author
Onody, Helena C.
Author
Sobczak, Jober F.
Author
Sääksjärvi, Ilari E.
Author
Gómez, Isrrael C.
text
Zootaxa
2015
4058
2
175
194
journal article
39261
10.11646/zootaxa.4058.2.2
48174203-9c73-4384-b257-552b4176f0f8
1175-5326
245261
6857F19D-44C3-4264-9E89-A4232D62D23E
Hymenoepimecis duckensis
Pádua & Onody
sp. n.
(
Figs 32–36
)
Diagnosis.
This species can be distinguished from all other
Hymenoepimecis
by the combination of the following characters: 1) fore wing hyaline yellowish, with two blackish bands; 2) pronotum predominantly black; 3) female with tarsal claw narrow elongated vertically, with apex slightly overtaking the lobe; 4) female with ovipositor 1.5– 1.6 × as long as hind tibia.
Description.
Female. Body [12.3] 11.0–14.0 mm; face [0.95] 0.95–1.0 × as broad as high (from supraclypeal suture to base of antenna), smooth, slightly convex with few spaced bristles; head in dorsal view with genae strongly narrowed behind eyes; posterior ocelli separated from eyes by about [1.0] 0.9–1.0 × its own maximum diameter; occipital carina projected and curved upwards dorsally. Pronotum long, smooth and polished, with distance from tegula to head is greater than [0.64] 0.6–0.7 × distance from tegula to hind margin of propodeum with an anteriorly, and opening pocket-like structure not reduced longitudinally; mesoscutum smooth and polished; scutellum, in profile, convex; mesopleuron smooth and polished, with anterodorsal and posterodorsal parts bearing sparse, fine setiferous punctures; metapleuron smooth and polished, rather uniformly covered with sparse, fine setiferous punctures; propodeum smooth, polished, with sparse, fine setiferous punctures and with lateral longitudinal carina present only posteriorlly. Fore wing with [10.4]
9.8–11.8 mm
;
cu-a
interstitial to the base of
Rs&M
; 1
m-cu
with a stump in the middle; 2
rs-m
[0.4] 0.4–0.7 × as long as abscissa of
M
between 2
rs-m
and 2
mcu
; abscissa of
Cu
1 meet 1
m-cu
close to
Cu
1
b
that
Cu
1
a
; hind wing with [7.0]
6.5–8.6 mm
and abscissa of
Cu
1 meeting
cu-a
equidistante between
M
and 1
A
.
Hind
leg with tibia + tarsus [0.6] 0.5–0.6 × the fore wing length; tarsal claw narrow elongated vertically, with apex slightly overtaking the lobe. Metasoma slender; tergite I [1.3] 1.3–1.4 × as long as posteriorly broad, centrally quite strongly convex with lateral carinae only present at extreme anterior end flanking the anterior concavity; sternite I with a low, rounded swelling posteriorly; tergite II [1.0] 1.0– 1.1 × as long as posteriorly broad; tergites III–IV [0.88] 0.88–1.1 × as long as posteriorly broad; ovipositor [1.5] 1.5–1.6 × as long as hind tibia.
Coloration.
Head black; clypeus with yellowish apex; mouthparts yellowish, with apex mandible black; antenna black with brownish apex. Mesosoma orange, with pronotum and propleuron blacks. Anterior and median leg orange, the hind black with base of coxa orange. Fore wing hyaline yellowish, with apex distal to 2
rs-m
blackish, and with a blackish median band extending backwards from anterior margin, just veins
Rs+M
and junction of pterostigma with vein
R
1; pterostigma black, hind wing with slightly blackish band in median part. Metasoma orange, with tergites VI+ black; ovipositor black with base and apex brownish and sheath black.
Male.
(
Fig. 33
). Similar to female in structure and coloration, but with tarsal claw simple; body with 8.6–11.0 mm; fore wing with 8.6–
7.1 mm
. Genital capsule (
Fig. 71–73
): Paramere rounded apically, narrower than the parameral lamina parameral, with bristles in apicodorsal margin; parameral lamina covered by dense bristles, except in posterior margin; volsellar lamina with bristles spaced, except in posterior region; cuspis with tooth in apical part; digitus about 0.4 × the length of cuspis + volsellar lamina, with tooth in apex, rounded apically and angulated basally, as wide as the basal region; aedeagus (including aedeagal apodeme) about 1.0 × the length of paramere + parameral lamina (including parameral apodeme).
FIGURES 32–36.
Hymenoepimecis duckensis
sp. n.
: 32, habitus (♀ holotype); 33, habitus (♂); 34, face, frontal view (♀ holotype); 35, head and anterior part of mesosoma, lateral view (♀ holotype); 36, sternite I, lateral view (♀ holotype). Figure 37. Distribution of
Hymenoepimecis duckensis
sp. n.
species in the Brazil. Red circle = localities. Green area = Brazilian Legal Amazon.
Variation.
Only male with black half part in the pronotum.
Distribution.
Brazil
(Amazonas, Pará, Rondônia) (Fig. 37).
Biological notes.
Host unknown.
Etymology.
The specific name refers to
type
locality of this species, Reserva Ducke in Amazonas State,
Brazil
.
Type
material.
Holotype
♀.
BRAZIL
,
Amazonas
: Manaus, Reserva Ducke, Igarapé Anta,
01–08.ix.2008
, Malaise (J.M.F. Ribeiro),
INPA
.
Paratypes
:
Amazonas
: Manaus, Reserva Ducke, Igarapé Ipiranga,
v.2003
, Malaise (J.M.F. Ribeiro),
1 female
,
MZUSP
; Manaus, ZF–03, Km 23, Fazenda Esteio, Reserva 1208,
02°22’34’’S
/
59°52’39’’W
,
19.iii.1985
, Malaise (B. Klein),
1 female
, 0 0 0 1864,
INPA
; Novo Airão, Km 10,
02°42’56’’S
/
60°57’02’’W
,
07–09.xii.2013
, Malaise (J.A. Rafael, J.T. Câmara & F.F. Xavier F.),
1 female
,
INPA
;
Pará
: Juruti, Estrada da Pacoval/Mutum,
29.ii–04.iii.2008
, Malaise (O.T. Ribeiro, Penna & Nazareno),
2 males
(both with the genitalia extracted),
MPEG
;
Rondônia
: Porto Velho, Parque Natural Municipal de Porto Velho, Baixio,
iv.2008
, Malaise (S.S. Gadelha),
1 female
,
INPA
. Total:
2 males
and
5 females
.
Comments.
Hymenoepimecis duckensis
sp. n.
closely resembles
H. neotropica
, mainly by having the fore wing hyaline yellowish with two blackish bands, metasoma with tergites VI+ and hind legs blacks, the sternite I with a low, rounded swelling posteriorly. It differs from it by not having tarsal claw with preapical tooth.