. Acta Soc. pro Fauna et Flora Fennica. Natural history. 18 John Sahlberg, Catalogus Trichopterorum Fenniae praeciirsoriiis. Ad Humeri Ponoj in peninsula Kolaense nonnulla specimina invenit (lorn. Palmen; ad lacum Kemense in Lapponia fennica unicum individuum cepit dom. Envald. — M. U. F. 87. Apatania Falmeni J. Sahib. Fusco-niger, obsolete griseo-holose- ricea; capite thoraceqve parce pallido-pilosis; geniculis, tibiis tarsisqve obscure testaceis, spinulis nigris; antennis • palpisqve fuscis; alis anticis inf'umatis, circa pterostigma obscurioribus; alis posticis hyalinis, vena subcostali api
. Acta Soc. pro Fauna et Flora Fennica. Natural history. 18 John Sahlberg, Catalogus Trichopterorum Fenniae praeciirsoriiis. Ad Humeri Ponoj in peninsula Kolaense nonnulla specimina invenit (lorn. Palmen; ad lacum Kemense in Lapponia fennica unicum individuum cepit dom. Envald. — M. U. F. 87. Apatania Falmeni J. Sahib. Fusco-niger, obsolete griseo-holose- ricea; capite thoraceqve parce pallido-pilosis; geniculis, tibiis tarsisqve obscure testaceis, spinulis nigris; antennis • palpisqve fuscis; alis anticis inf'umatis, circa pterostigma obscurioribus; alis posticis hyalinis, vena subcostali apice a radiali remota; ramo ulnari venula brevissima trans- versali cum ramo subulnari conjuncto. Mas: abdomine segment© ultimo dorsali nigro-setoso, utrinqve dente corniformi instructo; appendice superiore genitali valde porrecta, flava, elongata, sublineari, e latere visa margine superiore leviter unguiculato- arcuato, inferiore rectiusculo, subemarginato, setuloso, dentibus tribus remotis armato, ultimo apicali, basali obsoleto; appendice media brevi, subtriangulari; appendice inferiore brevi, crassa, apice intus obsolete ap- pendiculata, nigra, setosa; pene porrecto, subacuminato, recto, extrorsum flavo. Long. 5 millim. Species A. Wallengrenii Mc Lachl, simillima et structura venarum in alis posticis affinis, sed armatura genitali maris et praesertim forma appendicis superioris mox distinguenda. Ad lacum Rihpjaur in peninsula Kolaensi unicum specimen d. 8 Julii 1887 detexit professor A. Palmen, cui Lane speciem insignem sacrare voluit Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Societas pro Fauna et Flora Fennica; Societas pro Fauna et Flora Fennica. Acta Societatis pro Fauna et Flora Fennica. Helsinki, Societas
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Keywords: ., booka, bookcentury1800, bookdecade1890, booksubjectnaturalhistory
