A review of Micardia Butler, 1878 from China (Lepidoptera, Noctuidae, Eustrotiinae
Author
Chen, Fuqiang
Author
Xue, Dayong
text
Zootaxa
2012
3417
45
52
journal article
10.5281/zenodo.281959
5a8054dc-166b-403e-9222-2ef60eb13042
1175-5326
281959
Micardia
Butler, 1878
Micardia
Butler, 1878
,
Ann. Mag. Nat. Hist.
, (5)1: 81;
Chen, 1999
,
Fauna Sinica,
16: 911.
Type
species:
Micardia argentata
Butler, 1878
, by original designation.
Description.
Head. Frons pale yellow to fuscous; antennae yellow, minutely ciliated in male; haustellum well developed; labial palpi upturned, reaching vertex, the second segment covered with long scales ventrally. Thorax. Yellow to fuscous dorsally; patagia and tegulae yellow, fuscous or pink. Legs yellow; midleg tibiae with a pair of spurs, hindlegs tibiae with two pairs of spurs. Venation. Forewing with Sc arising from base, R1 from middle of upper margin of discal cell, R2–4 before upper angle of cell, R3 and R4 stalked in basal half, forming an areole with R5 basally, R5 and M1 from upper angle of cell, M2, M3 and CuA1 from lower angle of cell, CuA2 arising from middle of ventral margin of cell, 1A+2A present. Hindwing with Sc+R1 from base, Rs and M1 from upper angle of cell, M2, M3 and CuA1 from lower angle of cell, M3 and CuA1 stalked basally; CuA2 from middle of ventral margin of cell. Wing pattern. Forewing with ground color yellow to fuscous; a white stripe usually present in discal cell, or on ventral margin of cell; a white oblique line usually from apex to middle of inner margin or incurved to base of forewing; underside similar to upside, but paler. Hindwing yellow to fuscous, discocellular spot and postmedial line present or absent; underside paler than upside. Abdomen. Pale yellow to fuscous. Male genitalia. Uncus slender and elongate, curved ventrally; base broadened; terminal half with dense long setae; tip pointed, sometimes an additional acute hook present on the tip. Tegumen trapezoidal, peniculus densely covered with long setae; vinculum almost as long as tegumen; saccus small, projecting dorsally. Valva usually asymmetric, variable, constricting towards apex; transtilla plate-like, extending towards uncus; harpe usually present or absent; costa and sacculus broad and strong. Juxta keeled, pyriform or oblong. Aedeagus moderate length, sclerotized ventrally; vesica with minute spines, ductus ejaculatorius arising from middle of aedeagus. Female genitalia. The eighth abdominal tergite broad, usually semicircular sclerotized; papillae anales near rectangular, densely covered with long setae; apophyses anterioris and posteriores short; ostium with sclerotized antrum; corpus bursae rounded, densely covered with minute spines inside; ductus seminalis minute, arising from base of corpus bursae.
Diagnosis.
Both the genus and
Pseudodeltote
Ueda, 1984
differ from other
Deltote
generic group by sharing a deep groove on the lateral wall of tegumen (
Ueda 1984
,
1987
). The former two genera are different from
Micardia
in having the reniform stigmata entirely absent on forewing.
Distribution.
China
,
Russia
(Kurile Isl.),
Japan
,
Korea
,
India
,
Bhutan
,
Myanmar
and
Madagascar
.
Remarks.
The genus
Micardia
was placed by early authors to a heterogeneous assemblage Erastrianae (sensu
Hampson 1910
), later called Acontiinae (sensu auctorum). In the course of recent modifications of the classification of the
Noctuidae
this assmeblage has been divided into the subfamilies Acontiinae,
Eustrotiinae
, Boletobiinae, Aediinae,
Metoponiinae
and Sinocharinae, with some genera placed to
Xyleninae
(
Speidel
et al.
1996
;
Fibiger & Lafontaine 2005
;
Lafontaine & Fibiger 2006
;
Holloway 2009
, 2011;
Lafontaine & Schmidt 2010
; Zahiri
et al.
2010, 2011).
Ueda (1984
,
1987
) placed
Micardia
into
Deltote
group. Presently this group is considered as a core of the modern subfamily
Eustrotiinae
, and therefore we consider
Micardia
as a member of this subfamily.