A taxonomic review of Pachyodes Guen e, 1858, with descriptions of two new species (Lepidoptera: Geometridae, Geometrinae) Author HAN, HONGXIANG Author XUE, DAYONG text Zootaxa 2008 2008-04-30 1759 1 51 68 http://dx.doi.org/10.11646/zootaxa.1759.1.3 journal article 10.11646/zootaxa.1759.1.3 1175­5334 5123886 Pachyodes subtrita ( Prout, 1914 ) Figs. 14–15 Terpna subtrita Prout, 1914 , Ent. Mitt. 3 : 238. Holotype , Formosa [ Taiwan ]: Kosempo. Pachyodes subtrita : Holloway, 1996 , Malay. Nat. J . 49 : 209. Redescription. Head : Antennae bipectinate in basal two-thirds, black-brown, the longest pectination about 2 times diameter of antennal shaft; filiform in female. Frons with ventral half black-brown, dorsal half white. Labial palpus black-brown, extending beyond frons in both sexes; segment 3 elongate in female. Vertex white. Thorax : Tegula grey-green; dorsum grey-green, venter pale yellow, suffused with reddish brown. Hind tibia with two pairs of spurs. Forewing length 26 mm in . Wings whitish suffused with grey-green, purplish, and black scales. Forewing costa reddish brown mixed with black inside subbasal line, area inside subbasal line almost concolorous with pale grey-green area between subbasal and antemedial line; outside antemedial line to discal spot suffused with tapering reddish brown mixed with black-brown longitudinal striations; apex grey-green mixed with brown; postmedial line blackish grey, complete though weak, forming black dots on veins, with accompanying white scales; discal spot black, bent. Hindwing wing base more reddish brown and black brown; postmedial line indistinct, composed of dots on veins; a small reddish brown oval patch present between CuA 1 and CuA 2 outside postmedial line; discal spot black, long bar-like. Terminal line black, broken on veins, broader on hindwing. Fringe white alternated with grey-brown, more grey-brown upper half. Venter wing base greyish yellow, outside wing base to discal spot greyish black, spreading to lower margin of cell; forewing with broad black terminal band, tapering and broken posteriorly, almost absent between M 3 and CuA 1 ; discal spot black, oblong; hindwing with terminal band discontinuous, patchy medially; discal spot black, long narrow, bar-like. Abdomen : Dull white mixed with grey-black scales, dorsal crests developed, grey reddish brown (dull whitish in female). Male genitalia ( Figs 23 , 30 ) with socii fused basally, converging, tapering apically. Gnathos with median process pointed, spinulose. Valva well divided into costal lobe and sacculus. Costal lobe with apical and ventral side irregularly dentate; with medial, ventral ridge, but not forming distinct extending process. Sacculus relatively broad, apex slightly narrower, ventral margin wrinkled medially, posterior and apical margins irregularly serrate. Transtilla a pair of expanded processes, slightly sclerotized. Coremata well developed. Semicircular saccus distinctly protruding. Aedeagus short and broad, narrower and strongly sclerotized posteriorly, with large number of spinules; vesica without cornuti. Female genitalia unknown. Material examined. CHINA : Hinokiyama , Formosa , 20.V.1935 ( BMNH : 17153), 1♂ ( BMMH ) ; Hinokiyama Formosa , VII.1905 , Rothschild Bequest, B.M. -1, 1♂ ( BMMH ) ; Hinokiyama , Formosa , VII.1935 , L.B. Prout Coll. B.M.1939-643, 1♂ ( BMMH ) ; Kanschrei , Formosa , 15–29.IV.1908 ( A.E. Wileman ), Rothschild Bequest, B.M. 1939-1, 3♂ ( BMMH ) ; Taiwan : Nantou , 570–800 m , 28–29.IX.1992 ., coll. F. Aulombard et J. Plante , 7♂ ( ZFMK ) ; INDIA : Sikkim , Knyvett, Collectio H.J. Elwes , Rothschild Bequest, B.M. 1939-1, 1♂ ( BMMH ) . Distribution. China ( Taiwan) , India .