Hoploscopa subvariegata (Rotschild, 1915)

Leger, Theo, Kehlmaier, Christian, Vairappan, Charles S. & Nuss, Matthias, 2020, Twenty-six new species of Hoploscopa (Lepidoptera, Crambidae) from South-East Asia revealed by morphology and DNA barcoding, ZooKeys 907, pp. 1-99 : 1

publication ID

https://dx.doi.org/10.3897/zookeys.907.36563

publication LSID

lsid:zoobank.org:pub:DBF339E5-EBBC-4619-9438-8359C769473F

persistent identifier

https://treatment.plazi.org/id/FD0C89BF-34F7-5C52-B479-777CB7617839

treatment provided by

ZooKeys by Pensoft

scientific name

Hoploscopa subvariegata (Rotschild, 1915)
status

 

Hoploscopa subvariegata (Rotschild, 1915) Figs 25 View Figures 19–33 , 64 View Figures 64–69 , 109 View Figures 107–110

Material examined.

Holotype: ♀, with labels: "Holo- | type" [round label, red ringed]; "Angabunga R[iver]., | affl[uent]. of St. Joseph | R., Brit[ish].N[ew].Guinea, | 6000 f[ee]t, upwards. | Nov.[19]04.-Febr.[19]05. | (A. S. Meek)."; "Eudorina | subvariegata | Type Rotsch[ild]." [handwritten]; "♀ | Pyralidae | Brit[ish].Mus[eum]. | Slide N°. | 20254"; " NHMUK 010923326" [barcode appended]. Deposited in NHMUK.

Other specimens examined.

14 ♂, 4 ♀. Papua New Guinea: 10 ♂ (2 with genitalia on slide TL478 ♂ & TL642 ♂), 1 ♀ (genitalia on slide TL521 ♀), Morobe Province, near Wau, Mt. Kaindi, 2360 meters, 27-28 July 1983, leg. S. E. & P. M. Miller; 1 ♂ (genitalia on slide TL534 ♂), same data except 29-30.viii.1983; 1 ♂, 1♀, same locality, 11.xii.1976, leg. G. F. Hevel & R. E. Dietz; 2 ♂ (1 with DNA voucher 3156, genitalia on slide TL436 ♂), 1 ♀, same locality, 3.x.1992, leg. V. O. Becker); 1 ♂, 1 ♀ (genitalia on slide TL471 ♀), Morobe Province, Biaro Road, 2000 m, 25.ix.1992, leg. V. O. Becker (USNM).

Diagnosis.

Hoploscopa subvariegata displays four roughly triangular yellow spots filled with reddish brown on forewing costa. In male genitalia, uncus is long and slender with truncate apex, gnathos projection is tongue-shaped, reaching 1/3 of uncus length, and dorsal margin of the valva is conspicuously protruded dorsad. In female genitalia, ductus bursae is long and straight, corpus bursae is large, globular and bears a small, slightly curved thorn with leaf-shaped sclerotisation at its base.

Similar species.

Hoploscopa persimilis . The latter species lacks the subterminal triangular yellow blotch at forewing costa. In the male genitalia of H. persimilis , uncus apex is duck-shaped, gnathos projection forms a small triangular tip, and valva dorsal margin is not protruded. Female of H. persimilis is not known.

Description.

Head. Antennae dorsally with bronze scales. Proboscis pale yellow, basally brown. Maxillary palpi brown. Labial palpi brown, ventro-basally pale yellow.

Thorax (Fig. 25 View Figures 19–33 ). Collar white. Forewing length: 10 mm (♂), 9.5-12 mm (♀); forewing ground colour brown to dark brown; basal area reddish brown, basally with small yellow dash, at costa with V-shaped yellow patch filled with reddish brown; antemedian cubital snow-white dot; costal field reddish brown; median discoidal stigma V-shaped, white, yellow toward costa, filled with reddish brown; postmedian patch reddish brown, with white to yellow basal edge and pale yellow to yellow costal blotch; subterminal costal spot pale yellow to yellow, encroached with reddish brown; subterminal field reddish brown; margin brown, with white dots. Hindwing dirty white, bronze toward margin. Forelegs femur and tibia brown; tarsi pale yellow. Midlegs with femur brown; tibia pale yellow, dorso-distally brown; tarsi pale yellow. Hindleg femur brown; tibia pale yellow, dorso-distally brown; tarsi pale yellow to pale brown.

Abdomen. Male sternum A8 posterior margin bilobed.

Male genitalia (N = 4) (Fig. 64 View Figures 64–69 ). Uncus long and slender, gently tapering toward apex, apex roughly truncate. Gnathos projection tongue-shaped, ca. 1/3 of uncus length. Valva ventral margin nearly straight, dorsal margin strongly protruded dorsad, apex truncate. Juxta with broad rounded base, medially wide, apex broadly incurved, weakly sclerotised. Saccus broad, triangular, pointing dorsad. Phallus with elongated, flat, spatula-shaped cornutus apically with narrow bump.

Female genitalia (N = 2) (Fig. 109 View Figures 107–110 ). Anterior apophyses with small dorsal tip at posterior 1/3. Antrum sclerotisation short, as long as broad. Ductus bursae of medium length, slender, straight. Corpus bursae large, globular, posterior half reticulated, anterior half membranous, with sclerotisation between thorn and corpus opening, medially with faintly marked sclerotised band. Thorn slightly curved, with small dents pointing toward thorn base.

Distribution.

Recorded from the Angabunga River in the Central Province (Papua New Guinea), also known from Mount Kaindi, Morobe Province, at altitudes between 2,000 m and 2,360 m.

Remarks.

Nuss (1998) transferred this species from Eudorina to Hoploscopa . Other specimens examined from Papua New Guinea display the same pattern and identical genitalia as the holotype from Western New Guinea.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Lepidoptera

Family

Crambidae

Genus

Hoploscopa