• Thumbnail for Friedrich Ris
    Friedrich Ris (8 January 1867 – 30 January 1931) was a Swiss physician and entomologist who specialised in Odonata. He was Director of a psychiatric clinic...
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  • (1932–2013), Catholic nun, educator and author Friedrich Ris (1867–1931), Swiss physician and entomologist Hans Ris (1914-2004), American cytologist and electron...
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  • Philosina (category Taxa named by Friedrich Ris)
    Animalia Phylum: Arthropoda Class: Insecta Order: Odonata Suborder: Zygoptera Superfamily: Calopterygoidea Family: Philosinidae Genus: Philosina Ris, 1917...
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  • Thumbnail for Notiothemis
    Notiothemis (category Taxa named by Friedrich Ris)
    Eukaryota Kingdom: Animalia Phylum: Arthropoda Class: Insecta Order: Odonata Infraorder: Anisoptera Family: Libellulidae Genus: Notiothemis Ris, 1919...
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  • Cyanothemis (category Taxa named by Friedrich Ris)
    Order: Odonata Infraorder: Anisoptera Family: Libellulidae Genus: Cyanothemis Ris, 1915 Species: C. simpsoni Binomial name Cyanothemis simpsoni Ris, 1915...
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  • Aethiothemis bequaerti (category Taxa named by Friedrich Ris)
    Insecta Order: Odonata Infraorder: Anisoptera Family: Libellulidae Genus: Aethiothemis Species: A. bequaerti Binomial name Aethiothemis bequaerti Ris, 1919...
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  • Thumbnail for Eduard May
    Senckenberg Museum under Adalbert Seitz and processed the collections of Friedrich Ris. He was also involved in pest control working as a consultant for the...
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  • Thumbnail for Bradinopyga cornuta
    Bradinopyga cornuta (category Taxa named by Friedrich Ris)
    Insecta Order: Odonata Infraorder: Anisoptera Family: Libellulidae Genus: Bradinopyga Species: B. cornuta Binomial name Bradinopyga cornuta Ris, 1911...
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  • Thumbnail for Selysiothemis
    Selysiothemis (category Taxa named by Friedrich Ris)
    Odonata Infraorder: Anisoptera Family: Libellulidae Genus: Selysiothemis Ris, 1897 Species: S. nigra Binomial name Selysiothemis nigra (Vander Linden...
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  • Harvey Riley (1873–1941) Ripley – Sidney Dillon Ripley (1913–2001) RisFriedrich Ris (1867–1931) Risso – Antoine Risso (1777–1845) Rivero – Juan A. Rivero...
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  • Thumbnail for Hylaeothemis
    Hylaeothemis (category Taxa named by Friedrich Ris)
    Phylum: Arthropoda Class: Insecta Order: Odonata Infraorder: Anisoptera Family: Libellulidae Subfamily: Tetrathemistinae Genus: Hylaeothemis Ris, 1909...
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  • Oxythemis (category Taxa named by Friedrich Ris)
    Order: Odonata Infraorder: Anisoptera Family: Libellulidae Genus: Oxythemis Species: O. phoenicosceles Binomial name Oxythemis phoenicosceles Ris, 1910...
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  • Thumbnail for Rhodothemis
    Rhodothemis (category Taxa named by Friedrich Ris)
    Asia to Australia. The genus Rhodothemis includes the following species: Ris, F. (1911). "Libellulinen 5". Collections Zoologiques du Baron Edm. de Selys...
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  • entomology Robert Henry Fernando Rippon 1816 1917 United Kingdom Lepidoptera Friedrich Ris 1867 1931 Switzerland Odonata Jean-Baptiste Robineau-Desvoidy 1799 1857...
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  • Eleuthemis (category Taxa named by Friedrich Ris)
    Genus: Eleuthemis Species: E. buettikoferi Binomial name Eleuthemis buettikoferi Ris, 1910 Synonyms Eleuthemis buettikoferi ssp. quadrigutta Pinhey, 1974...
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  • Thumbnail for Austrothemis
    Austrothemis (category Taxa named by Friedrich Ris)
    related to Austrothemis. Wikispecies has information related to Austrothemis. Ris, F. (1912). "Libellulinen 6". Collections Zoologiques du Baron Edm. de Selys...
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  • Thumbnail for Ecchlorolestes peringueyi
    Ecchlorolestes peringueyi (category Taxa named by Friedrich Ris)
    2305/IUCN.UK.2018-1.RLTS.T6975A75510976.en. Retrieved 15 November 2021. Ris, F. (1921). "The Odonata or Dragonflies of South Africa". Annals of the South...
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  • Thumbnail for Zyxomma elgneri
    Zyxomma elgneri (category Taxa named by Friedrich Ris)
    2305/IUCN.UK.2017-1.RLTS.T87535402A87540059.en. Retrieved 20 November 2021. Ris, F. (1913). "Libellulinen 7". Collections Zoologiques du Baron Edm. de Selys...
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  • Lokia (category Taxa named by Friedrich Ris)
    and the Congo: Lokia circe (Ris, 1910) Lokia coryndoni Fraser, 1953 Lokia ellioti Lieftinck, 1969 Lokia erythromelas (Ris, 1910) Lokia gamblesi Lieftinck...
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  • Thumbnail for Józef Dziędzielewicz
    collaborated with Piotr Kempny, František Klapálek, Kenneth J. Morton, Friedrich Ris, Georg Ulmer and Günther Enderlein. He produced a monograph on the dragonflies...
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  • Thumbnail for Metaphya tillyardi
    Metaphya tillyardi (category Taxa named by Friedrich Ris)
    2305/IUCN.UK.2020-3.RLTS.T163925A176640544.en. Retrieved 13 September 2024. Ris, F. (1913). "Die Odonata von Dr. H.A. Lorentz' Expedition nach Südwest-Neu-Guinea...
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  • Thumbnail for Notiothemis jonesi
    Notiothemis jonesi (category Taxa named by Friedrich Ris)
    Damselflies Online". www.zoology.uct.ac.za. Retrieved 13 November 2017. Ris, Friedrich (1921). "The Odonata or Dragonflies of South Africa" (PDF). Annals of...
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  • Schulz in Germany and the couple returned to South America. Through Dr. Friedrich Ris in Switzerland, specimens of Lepidoptera are detailed, saying [translated]:...
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  • Bruxelles. Hayez. Friedrich Ris (1909-1919) Libellulinen. Collections zoologiques du baron Edm. de Selys Longchamps. Bruxelles. Friedrich Ris (1909) Odonata...
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  • Thumbnail for Pseudagrion furcigerum
    of South Africa (1st ed.). Sofia: Pensoft. ISBN 978-954-642-330-6. Ris, Friedrich (1921). "The Odonata or Dragonflies of South Africa" (PDF). Annals of...
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  • Stäheli, sports shooter (born 1866) Jakob Herzog, socialist (born 1892) Friedrich Ris, physician and entomologist (born 1867) Eugen Sutermeister, graveur...
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  • Thumbnail for Lineidae
    Ramphogordius Rathke, 1843 Rhamphogordius Riseriellus Tarrhomyos Ris, 1993 Tenuilineus Ris, 1993 Uricholemma Sundberg & Gibson, 1995 Utolineides Senz, 1997...
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  • Thumbnail for Frigyes Riesz
    Frigyes Riesz (Hungarian: Riesz Frigyes, pronounced [ˈriːs ˈfriɟɛʃ], sometimes known in English and French as Frederic Riesz; 22 January 1880 – 28 February...
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  • Thumbnail for Relationship between Friedrich Nietzsche and Max Stirner
    Steiner, Friedrich Nietzsche, Ein Kämpfer gegen seine Zeit, Weimar: Emil Felber, 1895; The translation used is that of Margaret Ingram deRis, Friedrich Nietzsche...
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  • Thumbnail for Onychothemis
    Facility lists: Onychothemis abnormis Brauer, 1868 Onychothemis celebensis Ris, 1912 Onychothemis coccinea Lieftinck, 1953 Onychothemis culminicola Förster...
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