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 secreta sp. n. ( Figs 8 , 38 ) Holotype . m, Taiwan : Chaofeng , Hualien , 13.XII.1993 , leg. Y.B. Fan ; slideNo. 155TFRI (coll. TFRI) . Taxonomy. Thesize, thedarkgroundcolour, thestrongpostmedialline andthestructureofthemalegenitaliaimplycloserelationshipwith N. atrata and N. furcatella . Description. Wingspan 13 mm , lengthofforewing 6.5 mm . Antennaefiliform, ciliate withsetae. Twosetaeoneachsegment; longestonestwicelongerthediameterofflagellum. Ciliationdense; ciliaaslongasthediameterofflagellum. Labialpalpslong, fivetimes longerthediameterofeye; 3rdsegmentrelativelylong, itstiplight; dorsalscalesof 2nd segmentrelativelyshort, dorsaledgeconvex. Scale-hoodofvertexbroad-based, medium long, rounded. Characteristicwingpatternfeatures: costaofforewingnotconcave; shape offorewingunusuallybroad; groundcolourdarkgreywithslightbrownishshade (the specimenisworn); terminallineverystrong, blackish; transverselineshardlyvisibleexceptforthebroad, blackishpostmediallinebeingslightlysinuousandbentinwardsbelowcell; reniformstigmalightyellow, narrow, angular, withnarrowdarkedgeandsome blackishscalesatbottomsection; orbicularstigmatiny, hardlyvisible, composedbyonlya fewlightyellowscales. Colourationandpatternofhindwingsimilartothoseofforewing. Malegenitalia ( Fig. 8 ). Uncusrelativelylong, straight, withconvexdorsaledgeand hookedtip. Tegumenaslongasvinculum. Saccusbroad-based, long, graduallytapering, itstiprounded. Juxtalarge, rhomboidal, broaderthanlong. Valvalong, mediumwide, slightlytapering; asmallcostallobepresentintheapicalquarterofvalva. Sacculusnarrow, elongate, halfaslongasvalva. Distalthirdofvalvacomposedbythestronglysclerotised fusionofcosta, harpeandcucullus; thissectionbeingtapering, veryslightlycurveddorsally, itstiprounded. Aedeaguselongate, evenlywide, slightlycurved; vesica (uneverted) withlarge, straightcornutus. Diagnosis. Theunusuallybroadforewingofthisnewspeciesisshared by N. blepharota ( Strand, 1920 ) . Naardasecreta isslightlysmallerinsizethan N. blepharota , thegroundcolourisdarker, thereniformstigmaislighterand smaller, andthestreaksoftheterminallinearemuchmoreelongate. Themale genitaliashowmoreconspicuousdifferencesbetweenthesetwospecies: the ventraledgeofuncusin N. secreta isstraight, whilethatof N. blepharota ( Fig. 7 ) has an emergence, the juxta is broader, the valva has no harpe, but the costa hassmalllobe, whichisabsentin N. blepharota . Themalegenitaliaofthisnewspeciesaresimilartothoseof N. atrata . However, thecostallobeofthevalvaof N. secreta isabsentfrom N. atrata , moreover, thevalvaislesstapering, itstiproundedinsteadofbeingpointedas in N. atrata , thesaccusisbroaderandthecornutusinthevesicaisalsobroader. Etymology. Thespecieshasremainedlongbeenhiddenduetotheexternalsimilarity to N. blepharota . Thespecificnameisrememberingtothisfact. Distribution. Taiwan .