Gargela quadrispinula Song, Chen & Wu, 2009, sp. nov

Main Authors: Song, Shimei, Chen, Fuqiang, Wu, Chunsheng
Format: info publication-taxonomictreatment Journal
Terbitan: , 2009
Subjects:
Online Access: https://zenodo.org/record/6222925
Daftar Isi:
  • Gargela quadrispinula sp. nov. Figs. 6, 18, 29 External characters. Wing span 12–14mm. Frons, labial palpi, maxillary palpi and antennae orange-brown. Thorax and abdomen pale yellow; legs yellow-brown. Forewing silvery white; medial line fuscous, from middle of costa to discocellulares, then bent to inner margin; submarginal line fuscous, from costa to vein M 1 then bent inwards to anal angle; marginal area suffused with orange-yellow longitudinal fasciae along the veins and a black spot between M 3 and Cu 1; a black marginal line from apex to middle of outer margin; cilia silvery white, suffused with dark brown. Hindwing white; cilia white, male with a tuft of yellow-brown cilia at anal angle. Male genitalia. Uncus strong, the apex pointed, ventral with a tuft of thick setae; gnathos tapering pointed, slightly curved to dorsal; tegumen triangular, elongate; valva with basal broad and apical contracted, costal arm longer than valva, apart from valva, the apex pointed, sacculus strongly sclerotized; juxta long oval-like, with two lobe-like processes at apex; aedeagus round at apex, with four spine-like cornuti. Female genitalia. Anal papillae weakly fused, with dense setae; apophysis posterioris little shorter than apophysis anterioris; ostium bursae bifid, slightly sclerotized; ductus bursae long, swollen and sclerotized at middle; corpus bursae elliptic, with two spine-like signa. Holotype. IZCAS: 3, Guangxi, Mt. Miao’er (25.8 oN, 110.4 oE), 2141m, 1985. VII. 8, leg. Song Shimei (genital slide number C 1680). Paratypes. IZCAS: 1 Ƥ, Guangxi, Longsheng (25.7 oN, 110.0oE), 1963. VI. 14, Wang Chunguang (genital slide number C 1364); 231 Ƥ, Guangxi, Longsheng (25.7 oN, 110.0oE), 300m, 1980. VI. 8–14, Song Shimei (C 1076); 238 Ƥ, Guangxi, Longsheng, Hongtan (25.7 oN, 110.0oE), 900m, 1963. VI. 11, Wang Chunguang (C 1074, C 1363, C 1365, C 1075); 13, Guangxi, Napo (23.7 oN, 106.8 oE), 1350m, 2000. VI. 18, Zhu Chaodong; 13, Guangdong, Nan Ling (25.2 oN, 113.5 oE), 865m, 2005. VII. 9, Chen Fuqiang (C 1674). Distribution. China (Guangdong, Guangxi). Remarks. This species is similar to G. bilineata sp. nov., but can be distinguished by following: in external characters, forewing of this species with one submarginal line and without the fuscous spot at the lower angle of cell, while the latter with two submarginal lines and with a fuscous spot at the lower angle of cell; in male genitalia, this species with 4 spine-like cornuti in aedeagus while a row of spine-like cornuti in latter; in female genitalia, this species with the bifid ostium bursae different with G. bilineata. Etymology. The name is derived from the Latin “ quadr ” and “ spinula ”, corresponding to the 4 spine-like cornuti in aedeagus.
  • Published as part of Song, Shimei, Chen, Fuqiang & Wu, Chunsheng, 2009, A review of the genus Gargela Walker in China, with descriptions of ten new species (Lepidoptera: Crambidae, Crambinae), pp. 40-56 in Zootaxa 2090 on page 51, DOI: 10.5281/zenodo.187477