Dusungwua quadrangula ( Du, Sung & Wu, 2005 )

Ren, Yingdang, Yang, Linlin, Liu, Hongxia & Li, Houhun, 2020, Taxonomic review of the genus Dusungwua Kemal, Kizildağ & Koçak, 2020 (Lepidoptera: Pyralidae), with descriptions of six new species and propositions of synonyms, Zootaxa 4894 (3), pp. 341-365 : 354

publication ID	https://doi.org/10.11646/zootaxa.4894.3.3
publication LSID	lsid:zoobank.org:pub:4E895EDB-98C5-4ADD-996B-183B7145C764
persistent identifier	https://treatment.plazi.org/id/1F4F2E7C-FF81-102A-FF16-83D6FBAFFC5F
treatment provided by	Plazi (2020-12-11 00:06:32, last updated by GgImagineBatch 2020-12-11 00:07:17)
scientific name	Dusungwua quadrangula ( Du, Sung & Wu, 2005 )
status

Treatment

Dusungwua quadrangula ( Du, Sung & Wu, 2005)

( Figs 1, 11, 22, 32)

Furcata quadrangula Du, Sung et Wu, 2005: 101 . TL: China (Fujian). TD: IZCAS.

Dusungwua quadrangula: Kemal, Kizildağ & Koçak, 2020: 2 .

Diagnosis. This species can be separated from its congeners by the forewing has bigger and separated discal spots, the uncus is quadrate, postero-lateral lobe of the transtilla is short, fingerlike, forming an obtuse angle of about 120°, lateral lobe of the juxta is short, bean-shaped, and the phallus has dense fascicle-shaped microtrichia and crimples, and a sclerotized sword-like structure bearing dense spinules in the male genitalia ( Fig. 22), and the sub-rounded corpus bursae has a round, invaginated cup-shaped signum situated at middle in the female genitalia. It is quite similar to the new species D. similiquadrangula Ren & Li , sp. nov., but differs as noted in the description of the latter.

Description. Adult ( Fig. 11) with wingspan 21.0̅24.0 mm.

Female genitalia ( Fig. 32). Papillae anales large and wide, shield-like, rounded at apex, with dense setae. Apophyses posteriores expanded at base, slightly longer than apophyses anteriores. Eighth segment broad and short. Antrum sub-rectangular. Ductus bursae membranous, less than half length of corpus bursae. Corpus bursae membranous, sub-rounded, 1.4 times as long as maximum width, granulated on inner wall; signum round, invaginated cup consisting of concentrically arranged granules, situated at middle of corpus bursae. Ductus seminalis from corpus bursae near ductus bursae.

Material examined. 39 male and 20 female specimens in different localities of China are examined .

Distribution. China (Anhui, Fujian, Guangdong, Guangxi, Jiangxi, Zhejiang).

Remarks. The female of this species is described for the first time in science.