Aethes bistigmatus, Byun & Li, 2006

Byun, Bong-Kyu & Li, Cheng-De, 2006, Taxonomic review of the tribe Cochylini (Lepidoptera: Tortricidae) in Korea and northeast China, with descriptions of two new species, Journal of Natural History 40 (13 - 14), pp. 783-817 : 787-788

publication ID

https://doi.org/ 10.1080/00222930600790661

persistent identifier

https://treatment.plazi.org/id/039F87BD-3B5E-FFBC-69AA-A0F9FD43FE2C

treatment provided by

Carolina

scientific name

Aethes bistigmatus
status

sp. nov.

Aethes bistigmatus sp. nov.

( Figures 1–3 View Figures 1–3 )

Type

Holotype: male, Mt Jeombong , GW, Korea, 10 August 1992, B. K. Byun, Genitalia slide no. KNA-3350, in KNA . Paratype: male, Mt Changbai , Jirin, China (K. T. Park), in KNA .

Diagnosis

The new species is characterized by having two distinct spots at middle and subapical portions of forewing costa. The related species A. cnicana (Westwood) and A. amurensis Razowski have longer and distinct medial fascia reaching to the middle of costa.

Description

Adult ( Figure 1 View Figures 1–3 ). Wingspan 14.5 mm in male. Forewing ground colour pale grey or silverwhite; basal fascia indistinct, shortly elongated on costa, dark brown; median fascia developed on middle of costa, forming a small rectangular spot, then very weak towards dorsum, nearly indistinct, not arcuated; pre-apical streak similar to median fascia in shape and coloration; apex more or less rounded; termen very weakly oblique. Hindwing greyish brown, rather pale grey at basal area, showing a net-like pattern in the remaining area.

Male genitalia ( Figures 2, 3 View Figures 1–3 ). Tegumen broad dorsally. Uncus atrophied. Socii not prominent, very slender, elongated. Transtilla with short and sub-triangular median process, shortly bifurcate terminally. Juxta rather small, narrow, nearly half-moon shaped, with rounded top. Valva short, rather broad at base, rounded near apex; sacculus narrowed, well sclerotized basally, reaching to middle of ventral margin of valva. Aedeagus stout, shortly pointed terminally, with numerous cornuti in vesica.

Female genitalia. Unknown.

Distribution

Korea (GW), China (Jirin).

Etymology

The specific name refers to the two costal spots.

T

Tavera, Department of Geology and Geophysics

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

Family

Dryophthoridae

Genus

Aethes

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