• Thumbnail for Tetragonopterus
    currently 14 recognized species of this genus: Tetragonopterus anostomus G. S. C. Silva & Benine, 2011 Tetragonopterus araguaiensis G. S. C. Silva, B. F. Melo...
    5 KB (341 words) - 04:19, 2 October 2024
  • Thumbnail for Mexican tetra
    Synonyms Tetragonopterus mexicanus De Filippi, 1853 Astyanax fasciatus mexicanus (De Filippi, 1853) Tetragonopterus fulgens Bocourt, 1868 Tetragonopterus nitidus...
    27 KB (3,122 words) - 01:57, 17 September 2024
  • Thumbnail for Tetra
    Tetra is no longer a taxonomic, phylogenetic term. It is short for Tetragonopterus, a genus name formerly applied to many of these fish, which is Greek...
    11 KB (1,089 words) - 10:25, 26 September 2024
  • Thumbnail for Hemigrammus elegans
    Characidae Genus: Hemigrammus Species: H. elegans Binomial name Hemigrammus elegans (Steindachner, 1882) Synonyms Tetragonopterus elegans Steindachner, 1882...
    1 KB (95 words) - 20:07, 23 June 2024
  • Thumbnail for Astyanax bimaculatus
    and since then it has also been considered a member of the genus Tetragonopterus before being placed in Astyanax. Currently, A. bimaculatus is at the...
    42 KB (4,561 words) - 18:45, 24 August 2024
  • Thumbnail for Serpae tetra
    Hyphessobrycon callistus (Boulenger, 1900) Hyphessobrycon serpae Durbin, 1908 Megalamphodus eques (Steindachner, 1882) Tetragonopterus callistus Boulenger, 1900...
    5 KB (486 words) - 23:29, 10 September 2024
  • Thumbnail for Characidae
    Exodontini Bryconexodon Exodon Roeboexodon Tribe Tetragonopterini Tetragonopterus Tribe Characini Acanthocharax Acestrocephalus Charax Cynopotamus Galeocharax...
    18 KB (1,374 words) - 04:03, 2 October 2024
  • Thumbnail for Redeye tetra
    162990 IUCN: 186419 NAS: 424 NCBI: 272069 Open Tree of Life: 1071455 Tetragonopterus sanctaefilomenae Wikidata: Q109531840 CoL: 55N8S GBIF: 5204161 ITIS:...
    6 KB (616 words) - 23:28, 10 September 2024
  • Thumbnail for Astyanax brevimanus
    named as a member of genus Tetragonopterus, A. brevimanus was considered synonymous with other species from Tetragonopterus, and then Astyanax, for a long...
    12 KB (1,392 words) - 21:27, 15 July 2024
  • Thumbnail for Head-and-taillight tetra
    Genus: Hemigrammus Species: H. ocellifer Binomial name Hemigrammus ocellifer (Steindachner, 1882) Synonyms Hemibrycon ocellifer Tetragonopterus ocellifer...
    4 KB (349 words) - 20:06, 23 June 2024
  • Thumbnail for Psalidodon fasciatus
    Natterer, 1859 Tetragonopterus cobanensis Bocourt, 1868 Tetragonopterus cuvieri Lütken, 1875 Tetragonopterus humilis Günther, 1864 Tetragonopterus macrophthalmus...
    3 KB (218 words) - 04:31, 2 October 2024
  • Thumbnail for Eightband butterflyfish
     octofasciatus Binomial name Chaetodon octofasciatus Bloch, 1787 Synonyms Tetragonopterus octofasciatus (Bloch, 1787) Chaetodon octolineatus Gronow, 1854...
    6 KB (677 words) - 01:01, 3 February 2024
  • Thumbnail for Astyanax belizianus
    genus. Its original description nominated it as a member of genus Tetragonopterus, which is not uncommon for members of Astyanax named in the late 1800s...
    12 KB (1,388 words) - 19:58, 15 July 2024
  • IRMNG: 11424196 ITIS: 162877 Open Tree of Life: 3625157 WoRMS: 1467889 Tetragonopterus heterorhabdus Wikidata: Q109531829 CoL: 55N6Z GBIF: 5204553 ITIS: 162878...
    7 KB (849 words) - 20:02, 9 June 2024
  • Thumbnail for Markiana
    Class: Actinopterygii Order: Characiformes Family: Characidae Genus: Markiana C. H. Eigenmann, 1903 Type species Tetragonopterus nigripinnis Perugia, 1891...
    1 KB (64 words) - 18:26, 5 May 2024
  • Thumbnail for Astyanax aeneus
    aeneus was designated Tetragonopterus aeneus by Albert Günther in 1860. In 1921, Carl H. Eigenmann reassigned Tetragonopterus aeneus to the genus Astyanax...
    22 KB (2,540 words) - 21:55, 15 July 2024
  • Thumbnail for Tailspot tetra
    tetra the scientific name Tetragonopterus caudomaculatus when he first described it as a new species. The genus Tetragonopterus is closely related to the...
    17 KB (1,813 words) - 23:33, 10 September 2024
  • Thumbnail for Moenkhausia
    Silva, P.C. & Malabarba, L.R. (2016): Rediscovery of the holotype of Tetragonopterus vittatus Castelnau 1855, a senior synonym of Moenkhausia doceana (Steindachner...
    19 KB (1,377 words) - 19:59, 30 December 2023
  • as its own species, it was temporarily referred to as the "slender Tetragonopterus". There is no known sexual dimorphism. The body is generally silvery...
    10 KB (1,119 words) - 00:11, 2 September 2024
  • Thumbnail for Astyanax abramis
    than males. When first described, A. abramis was given the basionym Tetragonopterus abramis. English naturalist Leonard Jenyns prescribed this name in...
    19 KB (2,129 words) - 01:43, 16 July 2024
  • Thumbnail for Astyanax argentatus
    roughly 1920, it was momentarily renamed to Tetragonopterus argentatus, and briefly synonymized with Tetragonopterus mexicanus (which is now Astyanax mexicanus)...
    14 KB (1,677 words) - 22:05, 14 July 2024
  • Hollandichthys multifasciatus (C. H. Eigenmann & A. A. Norris, 1900) Synonyms Tetragonopterus multifasciatus C. H. Eigenmann & A. A. Norris, 1900 Pseudochalceus...
    2 KB (178 words) - 21:47, 15 April 2024
  • Thumbnail for Astyanax caucanus
    ichthyologist Franz Steindachner in 1879, A. caucanus was assigned the name Tetragonopterus caucanus. Otherwise, it lacks any synonyms. There are three subgenera...
    15 KB (1,697 words) - 20:08, 25 April 2024
  • Thumbnail for Orangefin tetra
    to its congener B. melanurus. The baisonym of Bryconops affinis is Tetragonopterus affinis, given by Albert Günther in 1864. It has also been referred...
    18 KB (1,811 words) - 23:27, 10 September 2024
  • Prionobrama filigera Pristella maxillaris Pseudocorynopoma doriae Tetragonopterus chalceus Thayeria boehlkei Chilodus Punctatus Distichodus affinis Distichodus...
    32 KB (1,134 words) - 12:45, 14 September 2024
  • Characiformes Family: Characidae Genus: Hollandichthys C. H. Eigenmann, 1910 Type species Tetragonopterus multifasciatus C. H. Eigenmann & A. A. Norris, 1900...
    2 KB (172 words) - 06:03, 18 August 2024
  • Thumbnail for Hemigrammus ulreyi
    in honor of the biologist Albert B. Ulrey. It was originally named Tetragonopterus ulreyi in 1895. This aquarium fish suitable for a community aquarium...
    2 KB (183 words) - 04:17, 1 July 2024
  • Thumbnail for Astyanax angustifrons
    hdl:11449/74270. BMNH 1857.7.31.9, SYNTYPES, Tetragonopterus angustifrons" - Tetragonopterus angustifrons Regan, 1908 collected in Mexico by The...
    14 KB (1,523 words) - 22:02, 14 July 2024
  • Taphrodes c g Tapinidius c g Telala c g Telphes c g Teratanthribus c g Tetragonopterus Tophoderellus c g Tophoderes c g Toxonotus Lacordaire, 1866 i c g b...
    34 KB (1,576 words) - 20:48, 26 September 2023
  • Thumbnail for Iguanodectidae
    Claudio (2016-01-01). "Molecular phylogeny of the Neotropical fish genus Tetragonopterus (Teleostei: Characiformes: Characidae)". Molecular Phylogenetics and...
    14 KB (1,244 words) - 00:11, 2 September 2024