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Stide Nos HM8933 male). H 48934 ssem ale). Diagnosis P. EXquiSim DRAUDT is the continental sister species of P. Viarie gestoideS POOLE. l 989, representing two distinci, eas ity separabie taxa. The fore-wing and e specialty the hind wing of P. exquisita are much paler than tho se of P. PiariegiatoideS. In ille male genitalia. P. EXV utSilia has bro ader valva, cucullus and harpe, wider anil stronger thorias on the carina and longer cornuti fletu in the vesica: in the se male genitalia P. quiSilia has tess rounded, more subdelloidat ostium bursae. shorter ductus bursae and longer Signa.
Description os the genitalia. Male Figs 20. 2 l) uncus si ort. proximal hals flender. distathais spatulate. triangular. apical edge arcuate. Tegumen low. narrow, sultura inserior elongated mediat crest long. sultura superior Strong. vinculum s hori. Valva elongaled. apicatly tapering. cucullus rounded, Selose. Corona Absent. Sacculus Si Ort. clavus reduce l. Basal plate os harpe broad, curve l. extending over ventrat margin . iis distat process si altene l. broad. short. with apex rounded. ampulla strat glit, Strongly scieroti Zecl. Ac deagus cylindricat. distat pari sonae hat curve l. carina with strongi hortas. Vesica tubular. recur 'ed Venti ally. distat part with a long cornuti sie id consisting of smali spinules. Mediat pan with a long lubular diverticulum. armed willi a sine. potia ted terminal cornutus. Female Fig. 26) ovi positor Shori. weak. gonapophyses sine. shori. Ostium bursae subdelloidal. scieroti Ied. posterior part os ductus hursae broail. rounded. Scleroti Zed. Interior pari tubular. moderate ly long. willi scieroti Zed ribs. Cervix hursae conical, apicatly twisled, willi scierotiZedribs. Corpus bursae elliptical, apicatly ribbed. mediat third willi four signum-stri pes.
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Male genitalia Uigs 22. 23) uncus f hori. proximal hals flender. distat hals spatulate. triangular. apical edge ulmost straight. Tegumen low, narrow. sultura in serior subdelloidat with strongera pical plate, sultura superior sti Ong Vinculum Shori. Valva elongate l. narro , apicatly Strongly ta- pering . cucullus narrow. with apex rounde l. setose, corona absent. Sacculus si Ort, clavus reduc ecl. Basal plate os harpe bro ad. curve l. iis distat proces s flattene l. rounded triangular: ampulla straight.strongly scieroti Zed. Aedeagus cylindricat. distat part sonae hat curve l. carina with strong thorias. Vesica broad ly tubular recurved venti ally. distat part with a long cornuti sie id consisting os sinali spiraules. Mediat part with a long . tubular diverticulum . armed willi a sine. po in led terminal cornu -
Taxonomic notes: the laxa 'Certi te XV Poecilia D RAUDT l 950. 'C. V con-X octia cinci 'C. V fiam DSia D RAUDT l 950. can he interpreteil on the basis of se V erat seatures of the male genitalia se . g. the structure of the harpe- ampulla complex. the cucullus with pollex etc.) as a distinci line age willi in the genus OrthoXici OCHS ENHElVER. l8l6. These species s how no closer relations hip with the members of the genera Eri yga GUE NEE l8 2, and Ceres teryX CURTIS; l833. as the species were described and used by the subsequent aut hors. The imagines a re onthe wing frona the late summer to the naid- autumia; illis 1 light period is rather unu sual with in the genus. The species group is perhaps a distinct supra specifictaxon hui, because of the problems of the taxonomy of the tribe Orthosi ini; a generat revision of the tribe is required for the final decision. The comparison os the two closely related Species. O. COHUECm and O. Poecilia with iis two subspecies, O. Poecilia Poecilia and O. Poecilia sum OSia isgi ven under the di agnosis of the lalter species. The species is fit si illustrateis cor
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s mali tecth and a largor tooth opposedly. Vesica tu hular. mediat part with a medium-long. membra notis diverticulum. distat part willi a s mali cornuti sic id.
Stide Nos HM4009 male). HV l000l si emale). Taxonomic notes: the two externalty rather Strongly different laxa, O. OECilii and O. fumoSia have almost identicat male genitalia see Figs 29. 30). dis fering slightly in the shape of the valva and the cucullus, the configuration of the Vesica is the fame. The se male genitalia show also sonae stight differe iaces in theshape of the ostium bursae and the laterat iobe of the ductus bursae: the s hape anil si Ze of the cervix is most probab ly strongly Vari able, depending on the mat-ing state of the actuat specimen. On the basis of the high conformi ty of the genitalia, the two laxa are considereii as geographic races of the Same species, withthe priori ty of O. Poecilii OVer O. sumOSG. Di agnosis: O. Poecilci is the continental sibi ing species of O. Conmectes wILEM AN Occurring at the so ut h-easteria horder of the Tibetan plateati. The male genitalia of O. Poecilci differ from O. conmecta by the bro ader basis of the ampulla, the longe r. narrower pollex, the s hape of the ieeth of the carina and the si Zeos the cornutus on the diverticulum of the vesica. The genitalia of hoth sex es of O. P. POECilia and O. P. sum DSti are illustrated in Figs 29-32. 35. 36. the males are
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os a s mali. distinci species-group os OrthoSici s. l.), the tax Onomic problems os whicli are discus sed above. The male genitalia os P. nigrocinctia are Sui pris inglysimilar to those os ille European Perigres hia i-cinctum si DENIS et SCHIEPERMUL-LER l. lJJβ). The characteristic black marking os ille forewing - the joint renis orna and orbicular stigmata - and the evenly clark hind wing also indicate a clo seri elations hip willi the genus Perigres liti LEDERER. l85J. ilian willi the large complex os OrthoXici s. l.). The autumnal stight period. apparent ly typical of this species is soli nil also in sonae Hima lay an Hesruttico res hia YOS HI MOTO l 992 species. whicli are more closely related io Perigres liti s. l.) than to OrthoSici s. l.). P. Higroc iri Clia Sp. n. is unique with in the genus Perigres hia in having a paleochi eous grey forewing with su sed, black orbicular and renis orna stigmata and relative ly shori. less helico id vesica armed with two terminal cornuti.
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broad, low. penicular lolies smali. hairy. vinculum Shori. Fultura in serior e longate l. quadrangular without crest or process. Valvae symmetricat . elongaled. constricted at apicat thii d. sol ming a nar-row. scieroti Zeu neck. Ventrat margin rounded ut hase, willi a membranous. sciose iobe at media lilii ril. Cucullus smali. triangular. with an elongate i. apicatly rounded ventral process s pollex ). coronn wenk. Shori. Succulus relative ly large . clavus a rounded. stighlly wrin kled sui face. Basai partos harpe si attene l. scicroti ecl. apical process thin. shori. Amput in long . scieroti Zed, Cui Vcd. potia ted. Aedeagus cylindrical, carina with weakly scieroti Zed bai s. one of them armed willi numerotis sine. po inicit lecth. Vesica tubular. recurved venii ally. mediat part willi a tubular. membra notis diverticulum. distat enit two long . sine. spini sim terminal cornuli. Female genitalia sFig. 3J) ovi positor shori. weak. gonapophyses flender, sine. Ostium bursae broad. rather X hori. more or less trapeZoidal. heavi ly scieroti ed. Ductus bursae relati Vely shori POSterior pari evenly scieroti Zed. anterior part dilate l. iis scieroti Zed cresis running io mediat partos cervix hursae. Cervix hursae narrow at base. having a suli turning in iis axis. terminal pari stat- lene l. rounded. Corpus bursae large . membranous. with sour long Signa.
Male genitalia sFigs 42. 43): uncus medium-long. staticiacd. broad ly lanceolate. tegumen narrow. high. penicular lobes reduce l. Uultura in serior scieroti ecl. large . delloidal. illi large . rounde l. dentaled apical lobe: vinculum strong. V-sha ped. Valva long flendor. mediat third stiphl-ly wider. Cucullus smali. more or less triangular. with apex po in led. corona si ort. Sacculus scici Oli Zed, long . hroad. distat ly rounded. harpe represented by iis basal har. suscit with ventral edge os sacculus. Costa broad ly scieroti Zed. costat extension Shori. triangular. with sine. Spirae- like apex. Acile agus long. cylindrical. slightly arcuate. carina with stronger dorso- laterat plate. Vesica diro ad lytubular, recurvcd venii ally. basal part with a single. Strong spine. mediat pari scobinate. inner curve wilh two large . bulbed cornuti. terminal part willi a sine. narro . staticiacit plate and a long . part lyscleroti Zed, part ly scobinate- membranous, his id appendage s cornutus ).
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Diagno sis: the new species is very similar to M. Lononen Di POOLE. l 989 Uigs 38. 39. 44). but is generat ly smaller in si Ze, the wing S ure narrOwer, thos Ore wing colouration is more vivid with more distinct cros stines. e specialty of the subterminat, the stigmata are smallei the brownish suffusion is stronger and theli inclwing is dari et . The male genitalia of the new species differ frona tho se of M.
Cucullus, fine r. apicatly less cui Ved harpe. more quadratic fultura inferior, smal ter, tess bulbed cornuti and terminal iobe in the vesica: ille se male genitalia in thes horter ostium bursae with hroader hut shorter, more scieroti Zed mediat incision Somewhat longer ductus bursae, significantly smallei . disco id a l. less quadratic
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cornutus '). Mediat illi ru bearing two gro ips os hulbed cornuti at two sides os oti ter curve. thoscos right si de heing considerably largor. thic ker. I male genitalia Fig. 45ὶ ovipositor Shori. broad, gonapophyses Shori. stender. Ostium hul sae calyculate. ventral plate wilh wide. dec se mediat incision. having scieroti ed margins. Ductushursae tubular. membranous, wrin kled. willi sine scieroti Zation at junction to corpus bursae. Corvix bursae Semi globular. rugose. scobinate. iis posterior elige granulosely scieroli Zed. Corpus hvrsae spaci ous. rounded-disco idal. membranous with very tine scol, inalion.
llae most ancient line age with in the genus. This species group is characteri Zed by the less de velo ped uncus, hi gh. quadrangular sultura inferior, almost symmetric A. tithillio resi) or more or less symmetric valvae A. yucΠΠΩΠΩ). displaying the asymmetry in the cucullus and the costat extension, weli de Veloped clavus, reduceit harpe. tubular, stender aedeagus willi ruther simple carina and ille more ortes s globular or broad ly tubular vesica willi not A. tithithorax) or less disserentiateil A. yuenniania) Cornuti. The male genitalia os A. tithithortii are illustraled by BOURSIN l 953.l9 β ). willi une verted vesica penis. The det alled description of the male genitalia is gi ven helow. the comparison wilh tho se of A. yuennianti can be found under i hecli agnosis of the ncw species.