. Boletín de la Sociedad entomológica de España. Entomology; Insects. Fjg. 4 Heptagenia flavata Nav. Ala anterior (Col. m.) 11. Rhithrogena loyolaea sp. nov, (fig. 5). Caput inferné fuscum, superne fusco-nigrum; oculis in sicco nigris, antennis seiisim attenuatis, fuscis, apicem versus pallescentibus. Thorax inferné fuscus, nitens, superne piceus, nitens. Abdomen inferné fulvum, superne ferrugineum, margine postico segmentorum fusco; ultimo tergito postice convexo, acuato; ultimo sternito (fig. 5, a) arcuato emarginato; lobis. Fig. 5. Rbithrogena loyoleea ¡^ Nav. a. Extremo del abdomen visto p
. Boletín de la Sociedad entomológica de España. Entomology; Insects. Fjg. 4 Heptagenia flavata Nav. Ala anterior (Col. m.) 11. Rhithrogena loyolaea sp. nov, (fig. 5). Caput inferné fuscum, superne fusco-nigrum; oculis in sicco nigris, antennis seiisim attenuatis, fuscis, apicem versus pallescentibus. Thorax inferné fuscus, nitens, superne piceus, nitens. Abdomen inferné fulvum, superne ferrugineum, margine postico segmentorum fusco; ultimo tergito postice convexo, acuato; ultimo sternito (fig. 5, a) arcuato emarginato; lobis. Fig. 5. Rbithrogena loyoleea ¡^ Nav. a. Extremo del abdomen visto por debajo. b. Región axilar del ala anterior. (Mus. de Barcelona). copulatoris longis, cylindricis, ápice dilatatis, dente acuto laterali externo; urodiis ferrugineis, in medio apicali ar- ticulis vix sensibiliter fusco annulatis ad articulationes; cercis inferioribus ferrugineo fuscis. Pedes antici toti fusci, intermedii et posteriores toti fulvi. Alae hyalinae, irideae; reticulatione subtota fusca, ad alarum basim 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 Sociedad Entomológica de España. Zaragoza : Libreria editorial de C. Gasca
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Keywords: ., bookcentury1900, bookdecade1910, booksubje, booksubjectentomology
