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Parcoblatta Uhleriana
''Parcoblatta uhleriana'', the Uhler's wood cockroach, is a species of ''Parcoblatta'' native to the United States and Canada. It is a forest species also found in disturbed and urban environments. The male of the species flies freely, while the female does not fly. Description The male ''Parcoblatta uhleriana'' is a mostly uniform pale brownish-yellow, with slightly darker tegmina (outer forewings). It is relatively slender, with a broad head, and brownish stripe from the middle of its eyes downward. Its pronotum (the shield behind its head) is subelliptical (nearly elliptical), widest at the middle, and rounded angles. The female of the species coloration is more variable, but is usually a shining blackish-brown, and sometimes a dark reddish-brown except its abdomen. Most of the legs, and the edges of the tegmina, are a chestnut brown. It is broader, with a wider head, than the male. Its pronotum is suborbicular (nearly round), widest near the base. Tegmina at most reach the se ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Henri Louis Frédéric De Saussure
Henri Louis Frédéric de Saussure (; ; 27 November 1829 – 20 February 1905) was a Swiss mineralogist and entomologist specialising in studies of Hymenoptera and Orthopteroid insects. He also was a prolific taxonomist. Biography Saussure's elementary education was at Alphonse Briquet's then, as an adolescent, at the Hofwyl school run by Philipp Emanuel von Fellenberg. At the University of Geneva he was taught by François Jules Pictet de la Rive, who introduced him to entomology. After several years of study in Paris he received the degree of licentiate of the Faculty of Paris and obtained the degree of Doctor from the University of Giessen. He worked mainly on Hymenoptera and Orthoptera. His first paper, in 1852, was on solitary wasps. In 1854 he traveled to the West Indies, then to Mexico and the United States of America. There he met Louis Agassiz. He returned to Switzerland in 1856 with collections of American insects, myriapods, crustaceans, birds and ma ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |