Revision Of The Palaearctic And Oriental Species Of The Genus Naarda (Lepidoptera: Erebidae, Hypeninae) Part 2. Description Of Ten New Species From Asia Author Tóth, Balázs Author Ronkay, László text Acta Zoologica Academiae Scientiarum Hungaricae 2015 2015-04-30 61 1 3 23 http://dx.doi.org/10.17109/azh.61.1.3.2015 journal article 101165 10.17109/AZH.61.1.3.2015 779ae168-3c95-49a5-a890-342248548e92 2064-2474 5734508 Naarda furcatella sp. n. ( Figs 6 , 18 , 32, 35) Holotype . m, Thailand : KanchannaburibyRiverKwaiResotel, 19–22.VII.2003 , leg. M. Fibiger ; slide No. TB 447m (coll. MF , ZMUC ). Paratypes . Thailand : 3 m , 2 f, withthesamedataastheholotype; slideNosTB 419m , TB422f, TB659f, TB675f (coll. MF , ZMUC and HNHM ); 1 f, Prov. Chiang Mai , 500 m , Mae Suai, CharinGardenResort, 99°35’E , 19°47’N , 2.XI.2002 , leg. B. Herczig & G. Ronkay ; slide No. TB 682f (coll. HNHM ) . Indonesia : 4 f, West- Sumatra , Bukittinggi , 980 m 00°15’30S / 100°21’13E 19.-23. II.2002 . leg. M. Fibiger & K. Larsen ; slide Nos TB 415f, TB650f, TB680f (coll. MF , ZMUC ) ; 1 f, West- Sumatra , BatangPalupuh , 880 m , 7 km . N. Bukittinggi , 00°14’34S / 100°09’13E ; 21.II.2002 ; leg. M. Fibiger & K. Larsen (coll. MF , ZMUC ) ; 1 f, North- Sumatra , HutuPadang (Asahan), RiverSilau , 48 kmSEP. Siantar , NearSialangoman , 220 m , 13.II.2002 . leg. M. Fibiger & K. Larsen ; slide No. TB 417f (coll. MF , ZMUC ) . Cambodia : 1 f, Mondolkiriprov.; SeimaBiodiversityConservationArea, road Seima–O’Rang ; 12°15’44”N 107°03’49”E , 360 m ; No. 88, 27-29.I.2006 , atlight; leg. G. Csorba & G. Ronkay ; slideNo. TB798f (coll. HNHM ) . Taxonomy. Thisspeciesisverysimilarexternallyto N. atrata , butthemale genitaliashowconspicuoussimilaritiestocertainundescribedAfricanspecies. Description. Wingspan 10.5–12 mm , lengthofforewing 5–6 mm . Thisisoneofthe smallest Naarda species. Antennaefiliform, ciliatewithsetae. Ciliationuniquely (slightly) moredenseinfemalethaninmale. Lengthofcilia 1.5 timesthediameterofflagellumin male, halfthediameterinfemale. Setaealsolongerinmale; 2.5 timeslongerthandiameter offlagellum, infemaleonly 1.5 timeslonger. Labialpalpsfourtimesdiameterofeyesin male, nearly 2.5 timesinfemale; 3rdsegmentsmall, itstiplight; 2ndsegmentbroad, dorsal scaleslong, theirdorsaledgeconvex, inmalenearlydomed. Scale-hoodofvertexnarrowbasedandrelativelylonginmale, broad-basedandshortinfemale. Characteristicwing patternfeatures: patternandgroundcoloursimilarinbothsexes (butthefemalespecimens areworn); forewingcostanotconcaveinmale; groundcolourdarkgrey; subterminalline hardlyvisible, sinuouswithsmall, equalstreaksdirectedinwards; postmediallinedarker thangroundcolour, moresinuousthansubterminalline, stronglyangledinwardsbelow cell; antemedialandmediallinesalsopresent. Reniformstigmaflask- orpear-shaped, brightyellow, bottomthirdwithbig, blackishdot, darkedgeofreniformfragmentedinto shortsections; orbicularstigmawell- marked, asyellowasreniformstigmaandfullyencircledwithdarkline. Groundcolourofhindwinglikethatofforewinginfemale, palerin male; tracesoffasciaepresentatinnermarginonly. Malegenitalia ( Fig. 6 ). Uncusrelativelylong, slightlydilatedtowardsapex, itstip abruptlypointedtoahook- likestructure. Scaphiumaslongasuncus, slightlysinuous. Vinculumaslongastegumen. Saccusnarrow-basedbutlong, slightlytapering, itstip rounded. Juxtarounded. Valvarelativelyshort, edgesofmedialhalfparallel, basalpartrelativelybroad; costalprocesslarge, biggestinthislineage, broadlytriangularwithpointed andslightlydistallycurvedtip. Apicalfusedstructureaswideascostalprocess, verylong (1/3rdofthewholevalvallength), slightlytapering, itstipslightlycurvedupwards. Sacculusverybroadatbase, apicallytapering. Aedeagusthick, straight, withwell- developed carinalprocess. Vesica (partiallyeverted) withtwo, strongandcurvedcornuti, butwithout scobination. Femalegenitalia ( Fig. 18 ). Ovipositorlobesrounded. Apophysesthick, especially apophysesanteriores. Apophysesposteriores 1.6 timeslongerthanapophysesanteriores. LobesofsternumA7 long, rounded. Sinuslong, itsbaseextremelynarrow, slightlydilated distally. Posteriorendofductusbursaebroad, butgraduallytaperingtowardscorpusbursae. Colliculumwelldeveloped, sclerotised, funnel- shaped, coveringposteriortwo- thirds ofductusbursae. Corpusbursaeglobular, withseveralwide, curved, denselyscobinate bands; anteriorlywithbroad, verylong, slightlycurvedcervixbursaebeingtwiceaslong asrestofthecorpusbursae. Diagnosis. Themalegenitaliaofthisnewspeciesaresomewhatsimilar to those of N. glauculalis , but the uncus is narrower in N. furcatella than in N. glauculalis , thesaccusismuchlonger, thedistalfusedstructureofthevalva islongerandprocess- like, theaedeagusislesscurved, thevesicaisarmedby twostrongcornuti, andastrikinglylongcostalprocessispresentinthevalva. Thefemalegenitaliaof N. furcatella arereminiscenttothoseof N. ineffectalis sensuHolloway ( Figs 20–21 ), butinthenewspeciesthesternumA7 is longer, thecorpusbursaeislesselongate, globular, andmorescobinatethan in N. ineffectalis . Etymology. Thespeciesnamewasinspiredbythebifurcatevalvaofthemalegenitalia. Distribution. ThisspeciesisfoundinthecentralpartofThailand, inCambodiaand onSumatraIsland.