• Thumbnail for Karl Kessler
    Karl Fedorovich Kessler (19 November 1815 – 3 March 1881) was a Baltic German zoologist who worked as a professor of biology at Saint Petersburg Imperial...
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  • Thumbnail for Aral barbel
    Aral barbel (category Taxa named by Karl Kessler)
    Subfamily: Barbinae Genus: Luciobarbus Species: L. brachycephalus Binomial name Luciobarbus brachycephalus Kessler, 1872 Synonyms Barbus brachycephalus...
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  • Thumbnail for Saint Petersburg State University
    (acting) 1863–1865 Heinrich Lenz 1865–1867 Aleksandr Voskresensky 1867–1873 Karl Kessler 1873–1876 Pyotr Redkin 1876–1883 Andrey Beketov 1883 (1884)–1887 Ivan...
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  • Balkhash minnow (category Taxa named by Karl Kessler)
    Rhynchocypris Species: R. poljakowii Binomial name Rhynchocypris poljakowii (Kessler, 1879) Synonyms Lagowskiella poljakowi Lagowskiella poljakowii Phoxinus...
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  • Thumbnail for Clupeonella
    Clupeonella (category Taxa named by Karl Kessler)
    Clupeonella engrauliformis (Borodin, 1904) (Anchovy sprat) Clupeonella grimmi Kessler, 1877 (Southern Caspian sprat) Clupeonella muhlisi Neu, 1934 Clupeonella...
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  • Thumbnail for Siberian sculpin
    Siberian sculpin (category Taxa named by Karl Kessler)
    The Siberian sculpin (Cottus sibiricus) is a species of freshwater ray-finned fish belonging to the family Cottidae, the typical sculpins.. It is found...
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  • Kessler, was the founder of Kessler Whiskey Karl Fedorovich Kessler (1815–1881), German-Russian zoologist; author of zoological taxa signed Kessler Karl...
    7 KB (841 words) - 19:53, 20 October 2024
  • Thumbnail for Balkhash perch
    Balkhash perch (category Taxa named by Karl Kessler)
    preserved specimens at the Imperial Academy of Sciences in St. Petersburg; Karl Kessler's formal description was published much later, in 1874, after the rediscovered...
    7 KB (826 words) - 01:55, 17 September 2024
  • Karl G. Kessler (1919–1997) was president of the Optical Society of America in 1969. He had also been the associate director for international and academic...
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  • Rhinogobio nasutus (category Taxa named by Karl Kessler)
    Subfamily: Gobioninae Genus: Rhinogobio Species: R. nasutus Binomial name Rhinogobio nasutus (Kessler, 1876) Synonyms Megagobio nasutus Kessler, 1876...
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  • Thumbnail for Ranodon
    Ranodon (category Taxa named by Karl Kessler)
    2305/IUCN.UK.2004.RLTS.T19304A8851144.en. Frost, Darrel R. (2013). "Ranodon Kessler, 1866". Amphibian Species of the World 5.6, an Online Reference. American...
    3 KB (218 words) - 09:13, 22 December 2023
  • Thumbnail for Gymnocypris przewalskii
    Gymnocypris przewalskii (category Taxa named by Karl Kessler)
    1839–1888), who collected the type species and in whose book about Mongolia Kessler's description appeared. Naked carp reach a maximum length of 48 cm (1.57 ft)...
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  • Triplophysa robusta (category Taxa named by Karl Kessler)
    Class: Actinopterygii Order: Cypriniformes Family: Nemacheilidae Genus: Triplophysa Species: T. robusta Binomial name Triplophysa robusta (Kessler, 1876)...
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  • Transcaspian marinka (category Taxa named by Karl Kessler)
    Subfamily: Barbinae Genus: Schizothorax Species: S. pelzami Binomial name Schizothorax pelzami Kessler, 1870 Synonyms Schizothorax raulinsii Günther, 1889...
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  • Leuciscus danilewskii (category Taxa named by Karl Kessler)
    Rainer; Pauly, Daniel (eds.). "Leuciscus danilewskii". FishBase. Ялець данилевського Leuciscus danilewskii (Kessler, 1877) Red Book of Ukraine v t e...
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  • Triplophysa dalaica (category Taxa named by Karl Kessler)
    Family: Nemacheilidae Genus: Triplophysa Species: T. dalaica Binomial name Triplophysa dalaica (Kessler, 1876) Synonyms Diplophysa dalaica Kessler, 1876...
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  • Thumbnail for Kura bleak
    Kura bleak (category Taxa named by Karl Kessler)
    Chordata Class: Actinopterygii Order: Cypriniformes Family: Cyprinidae Genus: Alburnus Species: A. filippii Binomial name Alburnus filippii Kessler, 1877...
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  • Mesogobius nigronotatus (category Taxa named by Karl Kessler)
    Gobiidae Genus: Mesogobius Species: M. nigronotatus Binomial name Mesogobius nigronotatus (Kessler, 1877) Synonyms Gobius nigronotatus Kessler, 1877...
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  • Thumbnail for Aspiolucius esocinus
    Aspiolucius esocinus (category Taxa named by Karl Kessler)
    Alburninae Genus: Aspiolucius Berg, 1907 Species: A. esocinus Binomial name Aspiolucius esocinus (Kessler, 1874) Synonyms Aspius esocinus Kessler, 1874...
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  • Triplophysa dorsalis (category Taxa named by Karl Kessler)
    Nemacheilidae Genus: Triplophysa Species: T. dorsalis Binomial name Triplophysa dorsalis (Kessler, 1872) Synonyms Cobitis dorsalis Nemacheilus dorsalis...
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  • Leuciscus chuanchicus (category Taxa named by Karl Kessler)
    Subfamily: Leuciscinae Genus: Leuciscus Species: L. chuanchicus Binomial name Leuciscus chuanchicus (Kessler, 1876) Synonyms Squalius chuanchicus Kessler, 1876...
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  • Triplophysa microphthalma (category Taxa named by Karl Kessler)
    Triplophysa microphthalma (Kessler, 1879) Synonyms Diplophysa microphthalma Kessler, 1879 Labiatophysa microphthalma (Kessler, 1879) Claea dabryi microphthalma...
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  • Thumbnail for Benthophilus leptocephalus
    Benthophilus leptocephalus (category Taxa named by Karl Kessler)
    Gobiiformes Family: Gobiidae Genus: Benthophilus Species: B. leptocephalus Binomial name Benthophilus leptocephalus Kessler, 1877 The range of the species...
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  • North Caucasian bleak (category Taxa named by Karl Kessler)
    Order: Cypriniformes Family: Cyprinidae Subfamily: Leuciscinae Genus: Alburnus Species: A. hohenackeri Binomial name Alburnus hohenackeri Kessler, 1877...
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  • Thumbnail for Spotted thicklip loach
    Spotted thicklip loach (category Taxa named by Karl Kessler)
    Triplophysa Species: T. strauchii Binomial name Triplophysa strauchii (Kessler, 1874) Synonyms Diplophysa strauchii Nemacheilus strauchii Nemachilus strauchi...
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  • Thumbnail for Gokcha barbel
    Gokcha barbel (category Taxa named by Karl Kessler)
    FishBase. March 2013 version. Bailly, Nicolas (2022). "Barbus goktschaicus Kessler, 1877". WoRMS. World Register of Marine Species. Retrieved 23 January 2024...
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  • Thumbnail for Baer pugolovka
    Baer pugolovka (category Taxa named by Karl Kessler)
    Order: Gobiiformes Family: Gobiidae Genus: Benthophilus Species: B. baeri Binomial name Benthophilus baeri Kessler, 1877 The range of the Baer pugolovka...
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  • Thumbnail for Ponticola cyrius
    Ponticola cyrius (category Taxa named by Karl Kessler)
    T19513722A19849649. doi:10.2305/IUCN.UK.2014-1.RLTS.T19513722A19849649.en. Kessler, K. T. 1874. A description of fishes belonging to the families common to...
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  • Schizopygopsis pylzovi (category Taxa named by Karl Kessler)
    Schizopygopsis Species: S. pylzovi Binomial name Schizopygopsis pylzovi Kessler, 1876 Synonyms Schizopygopsis guentheri Herzenstein, 1891 Schizopygopsis...
    1 KB (87 words) - 19:29, 6 March 2021
  • Thumbnail for Benthophilus ctenolepidus
    Benthophilus ctenolepidus (category Taxa named by Karl Kessler)
    Benthophilus Species: B. ctenolepidus Binomial name Benthophilus ctenolepidus Kessler, 1877 The range of the species Synonyms Benthophilus magistri lencoranicus...
    1 KB (82 words) - 14:07, 9 December 2023