Revision of Hypoxys Amyot & Serville, 1843 stat. rest. (Heteroptera Pentatomidae)
Author
Nunes, Benedito Mendes
Author
Campos, Lourival Dias
Author
Mendonca, Maria Thayane Da Silva
Author
Cunha, Eduardo Victor De Paiva
Author
Fernandes, Jose Antonio Marin
text
Zootaxa
2020
2020-02-21
4742
3
401
441
journal article
23869
10.11646/zootaxa.4742.3.1
84ef451f-d1a1-48f6-871e-f688204fd959
1175-5326
3677869
44ECBE3C-DEA4-4A6B-87D8-D7065591577C
Hypoxys necopinatus
(
Breddin, 1907
)
comb. nov.
(
Figs. 6
A–E; 18 K–L; 21)
Edessa necopinata
Breddin, 1907: 337
;
Kirkaldy, 1909: 368
(catalog); Froeschner, 1981: 66.
Lectotype
male. Ecuador,
Napo
, leg. Haensch (
SDEI
). Designated by
Gaedike (1971:92)
. Examined.
Material examined.
ECUADOR
.
Sucumbios
:
♀
♂
Limoncocha,
0º26’S
x
76º38’W
900’,
23–31–March–1974
, Col. Dodge Engleman,
Edessa necopinata
Breddin, 1907
Comp.
w. TYPE Fernandes, JAM 1999 (
DOE
);
Orellana
:
♂
Rio Yasuni, Site nº 2,
15–22–september–1977
, Joseph J. Anderson (
USNM
);
♂
2♀
Yasuní National Park: Yasuní Research Station,
76º36’W
00º38’S
,
3–20–XI–1998
, T. Pape & B. Viklund (
NHRM
);
♂
♀
30–11.3–12.2004, Loreto,
S0º42’
,
W77º19’
,
200–600 m
, Petr Baňař Igt. Coll. Petr Bañar (
NMPC
);
Pastaza
:
♀
Shell, Unidad Militar Amazonas,
19–XII–2001
, Descanso Iwia, Coll. R. Diaz, Tamu–Ento X0686199 (INBio).
FIGURE 6.
H. necopinatus
. A–C Male, pygophore; A—dorsal view; B—posterior view; C—ventral view. D—Female, genital plates. E—metasternal process (Scale = 1mm).
Measurements.
total length: 16.6–18.1; head length: 2.1–2.3; head width: 3.3–3.4; pronotal width: 10.0–10.6; abdominal width: 9.0–9.9; length of antennal segments. I: 0.8–1.1; II: 1.9–2.2; III: 1.3–1.7; IV: 4.8–5.3; V: 5.6–5.8; interocular distance: 1.4–1.6 scutellum length: 8.1–8.7; scutellum width: 5.7–6.1; pronotal length: 3.4–3.8.
Diagnosis.
Anterolateral margin of pronotum with complete solid black stripe. Cicatrices with dark brown punctures delimiting anterior sulci (
Fig. 18K
). Anterolateral margin not punctured. Male (
Fig. 6
A–C). Pygophore with dorsal rim shallowly excavated (
Fig. 6A
). Superior process of genital cup elliptic, well-developed, adjacent to dorsal rim (
Fig. 6B
). Paramere flat and rounded with single, black, digitiform, laterally slanting, distal projection (
Fig. 6A,B
); medially with longitudinal carina reaching distal projection. Proctiger with laterodorsal tufts of setae separated by tumid narrow ridge; posterior face rounded, medially convex, with lateral tumescence (
Fig. 6B,C
). Ventral rim central excavation in “V” shape; expansion well-developed, flat, apically rounded, ventrally curved and surpassing level of posterolateral angles in ventral view (
Fig. 6B,C
). Female (
Fig. 6D
). Gonocoxites 8 with posterior margin sinuous; inner angle acuminate and projected over gonocoxites 9 almost touching each other; sutural border with elliptic, median excavation. Gonapophyses 8 exposed.
Comments.
Breddin (1907)
considered
Edessa necopinata
similar to
E
.
quadridens
because of the form of the head and pronotum, and color of the body. Comparing the genitalia of both species, there are clear differences in posterior margin and sutural border of gonocoxites 8 (
Fig. 6D
and
1D
), shape of the paramere (
Fig. 6B
and
1B
) and expansion of ventral rim (
Fig. 6C
and
1C
). The female is described here for the first time. Females of
H. necopinatus
,
H. boerneri
and
H. offuscatus
are very similar due to elliptic excavation of sutural border. In
H. necopinatus
(
Fig. 6D
) inner angle of gonocoxites 8 is slender and more developed than in
H. offuscatus
(
Fig. 7D
) and
H. boerneri
(
Fig. 2D
).
Distribution (
Fig. 21
).
ECUADOR
:
Sucumbios
,
Orellana
,
Pastaza
.