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Griseargiolestes Griseus
''Griseargiolestes griseus'' is a species of Australian damselfly in the family Megapodagrionidae, commonly known as a grey flatwing. It is endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ... to south-eastern New South Wales, where it inhabits bogs and seepages near small streams. ''Griseargiolestes griseus'' is a medium-sized damselfly, black-green metallic in colour with pale markings. Adults can be strongly pruinescent on their body and tail. Like other members of the family Megapodagrionidae, it rests with its wings outspread. Gallery Griseargiolestes griseus (12191997615).jpg , Female Griseargiolestes griseus (12192432494).jpg , Female Griseargiolestes griseus 2.jpg , Male Griseargiolestes griseus female (11775872394).jpg , Tip of female tail Griseargiolestes g ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Hermann August Hagen
Hermann August Hagen (30 May 1817 – 9 November 1893) was a German entomologist who specialised in Neuroptera and Odonata. He had established himself as one of Europe's preeminent entomologists by 1867 when he accepted a position at Harvard University to curate the Museum of Comparative Zoology. In 1870 he became the first entomologist in the United States to hold the formal title, Professor of Entomology. Biography Hagen was born 30 May 1817 in Königsberg, Prussia. He was the son of Anna (Linck) Hagen and Carl Heinrich Hagen. His father was a senior government counselor and a professor of political science at the University of Königsberg and his grandfather, Karl Gottfried Hagen, was a professor of chemistry at the same university.Henshaw (1894) Young Hagen graduated from a gymnasium in 1836 and began to study medicine at the University of Königsberg. His course of studies was greatly influenced by his zoology professor, Martin Heinrich Rathke and together they toured maj ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |