Revision of world species of the genus Heptascelio Kieffer (Hymenoptera: Platygastroidea, Platygastridae)
Author
Johnson, Norman F.
Author
Masner, Lubomír
Author
Musetti, Luciana
Author
Noort, Simon Van
Author
K, Rajmohana
Author
Darling, Christopher
Author
Polaszek, Antonia Guidotti Andrew
text
Zootaxa
2008
1776
1
51
journal article
10.5281/zenodo.274283
78815165-07c7-4ecb-9933-d140899b09ee
1175-5326
274283
Heptascelio paralugens
Masner & Johnson
,
new species
urn:lsid:zoobank.org:act:17A32F5B-4BCF-40CC-8A08-FD638657322B urn:lsid:biosci.ohio-state.edu:osuc_concepts:223421 Figures 65–68; Morphbank52
Description
. Female body length: 4.2–4.3 (n=2). Male body length: 4.3 mm (n=1). Body color of female: entirely dark, dark brown to black. Color of female antenna: dark brown to black throughout. Color of wing membrane: with weak general brown infuscation, longitudinal streak below submarginal vein weak. Color of legs: coxae dark brown, otherwise yellowish brown throughout. Body color of male: entirely black. Color of male antenna: brown.
http://atbi.biosci.ohio-state.edu/HymOnline/map-large.html?id=223420 51. http://zoobank.org/urn:lsid:zoobank.org:specimen:8DA2086B-7642-4A7F-9C87-EDB33486B126 http://www.morphbank.net/?id=224257
Sculpture of occiput and posterior vertex: coarsely punctate. Sculpture of frons below ocellus in female: coarsely punctate. Shape of dorsal margin of frontal scrobe: ecarinate, rounded onto dorsal portion of frons. Sculpture of frontal depression in female: punctate, with broad smooth spaces between punctures. Sculpture of gena: coarsely punctate. Setation of gena: with short, uniform setae, with few short bristles interspersed. Shape of mandibles: normal length, crossed transversely below head when closed, tips overlapping.
Sculpture of dorsal pronotum: areolate rugose, with distinct longitudinal tendency. Notaulus: absent or obscured by coarse surface sculpture. Sculpture of mesoscutum in female: sparsely punctate, with broad smooth areas between punctures. Sculpture of mesoscutum in male: sparsely punctate, largely smooth. Parapsidal line: absent. Mesoscutellum shape: nearly parallel-sided, apex weakly excavate, with weak median longitudinal impression. Sculpture of female mesoscutellum: areolate rugose. Scutellar points of female: broad, short, acute. Sculpture of male mesoscutellum: areolate rugose. Scutellar points of male: apex of mesoscutellum rounded, points entirely absent. Posterior surface of propodeum: irregularly areolate, without distinct paramedian keel. Length of outer propodeal projection in female: moderately elongate, extending to midpoint of length of T1, distinctly longer than inner propodeal projection. Sculpture of propodeum between inner and outer propodeal projections: coarsely punctate. Netrion shape: moderately wide, weakly fusiform, anterior margin foveate. Netrion setation: densely setose. Sculpture of lateral pronotum posterior to epomial carina: coarsely punctate. Setation of posterior half of lateral pronotum: with numerous scattered setae, densest near spiracle. Sculpture of mesopleural scrobe: smooth. Sculpture of lower mesepisternum: with distinctly separated, coarse punctures. Sculpture of metapleuron: coarsely areolate to rugose throughout. Fore wing venation: well-developed, with R, r-rs clearly visible. Submarginal vein bristles: with dark bristles extending length of submarginal vein. Long dark bristles on legs: absent.
T1 depression: moderately to densely setose. Sublateral lamella on T1: distinctly raised more or less perpendicular to T1. Sculpture of T2–T4: longitudinally striate, with fine cross striae, punctures, smooth or finely punctulate transverse band apically. Setation of laterotergites: setose. Sculpture of S2, S3 of female: longitudinally rugulose laterally, nearly smooth medially, with scattered small punctures. Sculpture of S2, S3 of male: strongly longitudinally rugose. Distribution of felt fields: present on S2–S3.
Diagnosis
. This species is most similar to
H. lugens
, from which it may be distinguished by the very short mesoscutellar spines (Fig. 66) and the lack of longitudinal rugulae on the mesoscutum (Fig. 67).
Etymology
. The epithet
paralugens
refers to the similarity of this species with
Heptascelio lugens
, the
type
species of the genus.
Link to Distribution Map
.53
Material Examined
.
Holotype
female:
PHILIPPINES
: Negros Oriental,
7 km
W Valencia, Cuernos de Negros,
700 m
,
ROM
873061, 1E forest edge,
29.VI–8.VII.1987
, Malaise trap w/ pans, D.C. Darling,
OSUC
209012 (deposited in
ROME
)54.
Paratypes
:
PHILIPPINES
,
5 males
,
2 females
,
OSUC
59556, ROMEnt
112071
–
112075
(
ROME
),
OSUC
209013 (
CNCI
).
Comments
. The diagnostic characters for this species are, overall, rather weak. Further collections in the
Philippines
may help to determine if
H. paralugens
is consistently separable from
H. lugens
, or if the characters that distinguish them are variable and independently distributed.