. Diptera Americae septentrionalis indigena [microform]. Diptera; Insects; Diptères; Insectes. Amerirat ^eptenlrionuti». *i7 46. Ceria ab6reviaia nov. sp. d". IVigra^ /Imvo varia^ pe- JwHettio anlennarum /ongo, abdomini» cjflindrici segmenli* primi* duobtu aolito brevioribus^ costati alarum dimidio fuaco. â¢â Long. corp 4| â 41 lln., Loiig. al. 3^â4 lin. ,V l â¢â¢ «»J " Ceriae conopgoidi gimillima. Nigra subopnca. Ocoipul nigrum; verlex practcr anguliim ocelliferum flavua; frons flava, vitlft nigrA; facie8 flava, vitl& tenui, lineA transvcrs^ gcnisque nigrii. Antennae nigrap
. Diptera Americae septentrionalis indigena [microform]. Diptera; Insects; Diptères; Insectes. Amerirat ^eptenlrionuti». *i7 46. Ceria ab6reviaia nov. sp. d". IVigra^ /Imvo varia^ pe- JwHettio anlennarum /ongo, abdomini» cjflindrici segmenli* primi* duobtu aolito brevioribus^ costati alarum dimidio fuaco. â¢â Long. corp 4| â 41 lln., Loiig. al. 3^â4 lin. ,V l â¢â¢ «»J " Ceriae conopgoidi gimillima. Nigra subopnca. Ocoipul nigrum; verlex practcr anguliim ocelliferum flavua; frons flava, vitlft nigrA; facie8 flava, vitl& tenui, lineA transvcrs^ gcnisque nigrii. Antennae nigrap, pediinctilo fu8Co, elongalo. Thorax niger, punclalua, hume- rii, niaculi^ ulrinque laterali minutH plcuraruinque macuU ditlymA flavis. Scutellum flavum, hasi nigrA, niargine apicali fusco. Abdo- meii cylindricum, praeler poslicoa segmeiiturum margines scrobica- latum, atrum, lalcribus segincnti primi marginibusque posticis â¢Â«- gmeiilorum secundi et quarli lalius, terlii angustius flnvis. Hypo- pygium atrum. Pcdes intcrdum nigri, femorum basi fuscA, genibus et im& tibiarum basi flavis, saepius nigro-fusci inveniunlur, femo- rum basi et apicc libiaruni lursisque nnlerioribus leslaccis vcl ex fusco testaceis, genibus libiarumque basi flnvis. Alae hyalinae, di* midio coslali adversus basiin diluliiis, adversus apicein saluralius fusco. â (Pennsylvaiiia.) Nnta. Cciia abbrcviala ^ cundum abdominis scgracnluin miiltu ' brcvius qiiam reria coiiupsoides liiibet. n. â¢. . ,â 5 â , » ;..⢠.* 49. Empin laevignta iiov. sp. (-f. Nitida, tota n/ra, nlgro- pilosa; oculi conligui', haUerum capitulum Jlavescena;, alae ditute aubfuacae, stigmale paulo aaluratiore, auboaoleto\ Itypopygium clau- aum, Jilamento renlrali ohteclo; venler unle hypopygium apophyai- bua duabua aduncia inalrurlua. â Loiig. corp. 3^ lin., Long. al. 3| lin. Tola aira, nitida, nigro-pilosa. Oculi contigui. Antennae te- nues, nigrae. Proboscis nigra, Kupra ex parte fusca, tib
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Keywords: ., bookcentury1800, bookdecade1860, booksubjectinsects, bookyear1861
