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Freyer's Pug
Freyer's pug (''Eupithecia intricata'') is a moth of the family Geometridae. The species can be found in Europe (including Russia), east to the Urals, the Russian Far East, Kazakhstan and China. It is also found in North America. The wingspan is 20–24 mm. The length of the forewings is 12–13 mm. The ground colour is grey or brownish grey. The forewing has numerous crosslines, a short line represents the discal forewing spot. There is a clear spot on the hindwings. The second segment of the abdomen has a dark brown colour.Final stage larvae are smooth and elongated . They are grass-green, teal or yellow-green and have white laterodorsal lines and also white side stripes. They thus resemble the needles of their main food plant, the common juniper and are therefore difficult for predators to recognize. The species primarily colonizes heathlands,sparse meadows, light pine forests as well as parks and gardens, but can also be found in built-up urban areas as well as in ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Johan Wilhelm Zetterstedt
Johan Wilhelm Zetterstedt (20 May 1785 – 23 December 1874) was a Swedish naturalist who worked mainly on Diptera and Hymenoptera. Biography Zetterstedt studied at the University of Lund, where he was a pupil of Anders Jahan Retzius. He received the title of professor in 1822 and succeeded Carl Adolph Agardh as professor of botany and practical economy in 1836, retiring as emeritus in 1853. In 1831, he was elected a member of the Royal Swedish Academy of Sciences. He is best known as an entomologist. His collections of Scandinavian, Lapland and world Diptera and Orthoptera are in the Zoological Museum of the University of Lund. His students include Anders Gustaf Dahlbom. Selected works *1810-1812 ''Dissertatio de Fæcundatione Plantarum'' *1821 ''Orthoptera Sueciae disposita et descripta''. Lundae (Lund),132 pp. *1828 ''Fauna Insectorum Lapponica'' *1835 ''Monographia Scatophagarum Scandinaviæ'' *1837 Conspectus familiarum, generum et specierum Dipterorum, in Fauna insectoru ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |