• Thumbnail for Johann Jakob Heckel
    Johann Jakob Heckel (23 January 1790 – 1 March 1857) was an Austrian taxidermist, zoologist, and ichthyologist from Mannheim in the Electoral Palatinate...
    7 KB (716 words) - 17:06, 19 July 2024
  • Heckelphone and the Heckel-clarina; founder of Wilhelm Heckel GmbH, German woodwind musical instrument manufacturing company Johann Jakob Heckel (1790–1857),...
    1 KB (185 words) - 12:10, 5 August 2024
  • Thumbnail for Discus (fish)
    Discus (fish) (category Taxa named by Johann Jakob Heckel)
    names to species differed to some extent from that used by earlier authors: Heckel (S. discus; Rio Negro, upper Uatumã, Nhamundá, Trombetas and Abacaxis),...
    22 KB (2,225 words) - 11:29, 21 June 2024
  • Banded cichlid (category Taxa named by Johann Jakob Heckel)
    (Teleostei, Cichlidae) from the Rio Orinoco drainage and notes on Heros severus Heckel, 1840". Bulletin of Fish Biology. 15 (1/2): 121–126. Leibel, W. (2016)....
    3 KB (277 words) - 02:31, 16 April 2024
  • Thumbnail for Geophagus altifrons
    Geophagus altifrons (category Taxa named by Johann Jakob Heckel)
    "Eartheater Cichlid (introduced)". Ecology Asia. Retrieved 25 May 2013. "Geophagus altifrons HECKEL, 1840". Seriously Fish. Retrieved 18 November 2018. v t e...
    2 KB (182 words) - 17:32, 12 April 2024
  • Thumbnail for August von Pelzeln
    (from 1851). In 1857 he acquired curatorial duties formerly held by Johann Jakob Heckel (1790-1857), and subsequently became in charge of the bird (1857)...
    4 KB (347 words) - 23:28, 19 July 2024
  • Thumbnail for Geophagus
    Geophagus (category Taxa named by Johann Jakob Heckel)
    2022 Geophagus abalios López-Fernández & Taphorn, 2004 Geophagus altifrons Heckel, 1840 Geophagus argyrostictus S. O. Kullander, 1991 Geophagus brachybranchus...
    12 KB (1,037 words) - 02:42, 4 April 2024
  • Thumbnail for Aseraggodes
    Aseraggodes (category Taxa named by Johann Jakob Heckel)
    Aseraggodes is a genus of soles native to the Indian and Pacific oceans. These small flatfishes are poisonous. It is by far the most species rich genus...
    7 KB (463 words) - 17:11, 15 October 2023
  • Thumbnail for Leucaspius delineatus
    Leucaspius delineatus (category Taxa named by Johann Jakob Heckel)
    in England and Wales, with emphasis on sunbleak Leucaspius delineatus (Heckel, 1843)". Aquatic Invasions. 5 (2): 155–161. doi:10.3391/ai.2010.5.2.04....
    5 KB (483 words) - 16:18, 20 June 2024
  • Thumbnail for Pterophyllum
    Pterophyllum (category Taxa named by Johann Jakob Heckel)
    Class: Actinopterygii Order: Cichliformes Family: Cichlidae Tribe: Heroini Genus: Pterophyllum Heckel, 1840 Type species Platax scalaris G. Cuvier, 1831...
    22 KB (2,797 words) - 11:29, 21 June 2024