. Diptera Americae septentrionalis indigena [microform]. Diptera; Insects; Diptères; Insectes. Americae septentrionatis. II que tribus, iii aogulis posticis sc^mcnioruiii sccundi; icrlii ct quarti sitiii, flavis. Ventcr flavus, inuculis latcraiibus segincutoruiu siugu- loruin fuscis. Pcdes cuin coxis liilci, feniorum posteriorum ditnidio secundo tibiisquc posticis fusco-lituratis, tarsis anticis praeter basim articuli primi, pustcrioribus inde ab arliciili sccuiidi apicc nigro«fu- scis. Alae hyaliuac, stigniate vciiisqiie validioribus fuscis, costa ta- men et veua auxiliari Inteis. vcna longil
. Diptera Americae septentrionalis indigena [microform]. Diptera; Insects; Diptères; Insectes. Americae septentrionatis. II que tribus, iii aogulis posticis sc^mcnioruiii sccundi; icrlii ct quarti sitiii, flavis. Ventcr flavus, inuculis latcraiibus segincutoruiu siugu- loruin fuscis. Pcdes cuin coxis liilci, feniorum posteriorum ditnidio secundo tibiisquc posticis fusco-lituratis, tarsis anticis praeter basim articuli primi, pustcrioribus inde ab arliciili sccuiidi apicc nigro«fu- scis. Alae hyaliuac, stigniate vciiisqiie validioribus fuscis, costa ta- men et veua auxiliari Inteis. vcna longiludiuali tcrtia ramulo in- strucia. — (Dislricl Columbia; Ostcn-Sacken.) 18. Euparyphus beltus nov. sp. I:^. JVigcr, Jlavo-varius, capite nigro, pedibus paltidis, femoribus praeter apicem nigris, slig- mate sine cotore^ cettulis submarginatibus duabus. — Loug. corp. 2^ lin., LoDg. al. 2^^^ liu. Caput nigrum, vittis lateralibus frontis supra abbreviatis, ma- culis duabus in postico verticis inargine et orbitarum posticarum dimidio inferiore flavis, his, marginibus lateralibus faciei et infima marginum frontaliuni parle albo-pollinosis. Anteunae niediocres, ni- grae. Thorax uigcr; dorsum lincis duabus ihtervallo lato scparaiis, cailo humerali maculaquc cuneata cx angulo postico productA flavis variegatum; pleuraruni margo superu^ flavus cum maculu flava ante alam cohaerel. Scutellum nigrum, marginc upicali dentibusque fla- vicantibus. Abdonicn nigrum; segmcntum lcrliuin inaculis flavis quatuor, binis rotundis in disco, binis minoribus in ungulis posticis, ornatur; in segmento quarto maculae duae subrolundae flavac con- spiciuntur, cuui liinbo inaequali flavo margiiiis postici, inter has ma- culas latc interrupto, connexae; segmentum qiiintum niaculam api- calem flavam, semirotundam, untice emarginalain gerit. Veuter to- tus niger. Pedes pallidi, vei dilutissimc iutcsceutcs, femoribus prae- ter apicem uigris, tibiis posticis anguste et obsolete fusco-annulatis. Alae pure hyal
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Keywords: ., bookcentury1800, bookdecade1860, booksubjectinsects, bookyear1861
