Three New Species Of Genus Chimarra Stephens (Insecta: Trichoptera) From Indian Himalaya Author Pandher, M. Author Saini, M. text Acta Zoologica Academiae Scientiarum Hungaricae 2013 2013-09-30 59 3 267 277 journal article 10.5281/zenodo.5736210 2064-2474 5736210 Chimarra dentata sp. n. (Figs 1–5) Description – Adultmale; colorinalcohollightbrown, headandthoraxdarkbrown. Lengthfromtipofheadtoapexoffoldedforewings 8 mm ; lengthofmaxillarypalps 1.70 mm, 3rdsegmentlongerthan 2nd, lengthof 5thsegmentalmostequalto 3rdsegment; labialpalps 0.70 mm. Forewinglength 6.75 mm; discoidalcelllengthmorethandoubleits width; Rscurved, thickened; crossvein m proximaltocrossveins s and r-m ; 2Aloopedto 1A. Hind wing 5 mm long. Malegenitalia (Figs 1–5) – TergumIXshort, widedorsally, producedanterodorsally; anteroventralmarginroundlyproduced, posterolateralmarginsinuouslyproduced; pos- teroventralprocessabsent. Preanalappendagesshort, rounded, setose, obliquelyplaced inlateralview. InferiorappendageslongerthantergumX, bearingtuftoflongsetaein lateralview; directedposterodorsally, widebasalandventralmarginsnarrowingtowards pointedapexinlateralview; inventralviewuniformlywide, mesallywith 2 pointed, teeth- likestructurespreapically. TergumXwithsclerotizedlaterallobesandseparateprojecting membranousmesallobes; eachlaterallobelong, narrowatbase, widemedially, produced ventrallyinlateralview; indorsalview, resemblingsnakeheadlike, bearingnumerous sensilla; eachmesallobedirectedposterodorsally, digitate, smallthanlaterallobe, about halfthelengthoflaterallobe. Phallobaseglobular, sclerotized; endotheca, tubular, long, bearinggranularareapreapically, lengthnotdiscernable; with 5 asymmetricalpreapical spinesvisibleinlateralview; phallotremalscleritecomplexcomposedofringandrod structures, forkedprong-likeinventralview. Diagnosis – Intheshapeofsclerotizedlaterallobesindorsalviewand thephallusinlateralview Chimarradentata sp. n. issimilarto C. haimuoi Ma- licky, 1995. However, inlateralviewthesegmentIXisslightlyproducedon posterolateralmargin, sclerotizedlaterallobeoftergumXwideapicallyin lateralviewandtheinferiorappendagewith 2 sharpdentlikestructureson mesalsurfaceapicallyin C. dentata setsthisspeciesasidefrom C. haimuoi . Material – Holotypemale , India : Sikkim , Chungthang , 1800 m , 15-ix-2009 , Pandher & Parey (NPC). Paratype : 1 female , collectiondatasameasofholotype. Distribution – India : Sikkim . Etymology – Thisspeciesisnamedonthebasisofpresenceoftwosharpdentsonthe mesalsurfaceofeachinferiorappendage.