◆ Ammocryptocharax lateralis (Eigenmann 1910)
syn.Characidium laterale Eigenmann 1910 non Boulenger 1895 *1909-1910『Reports on the Expedition to British Guiana of the Indiana University and the Carnegie Museum 1908, 1.Some New Genera and Species of Fishes from British Guiana：Carl Henry Eigenmann』。
◆ Ammocryptocharax minutus
ｐＨ５．５〜６．５・２２〜２６℃。
◆ Ammocryptocharax vintoni (Eigenmann 1910)
syn.Ammocryptocharax vintonae ※スペルミス。 Characidium vintoni Eigenmann 1910 Klausewitzia vintoni (Eigenmann 1910) *1909-1910『Reports on the Expedition to British Guiana of the Indiana University and the Carnegie Museum 1908, 1.Some New Genera and Species of Fishes from British Guiana：Carl Henry Eigenmann』。 *1912『The Fresh-Water Fishes of British Guiana, Including a Study of the Ecological Grouping of Species and the Relation of the Fauna of the Plateau to That of of the Low-Land 8, Systematic Account of the Fresh-Water Fishes of British Guiana：Carl Henry Eigenmann』。
ｐＨ６．０〜７．０・２３〜２７℃。
◆ Characidium barbosai Flausino, de Lima, Machado & de Melo 2020 *2020『A New Species of Characidium Reinhardt [Characiformes, Crenuchidae] with a Unique Mid-Water Behavior from the Upper Rio Madeira Basin, Brazil：Nelson Flausino Jr, Flávio César Thadeo de Lima, Francisco de Arruda Machado & Marcelo Roberto Souto de Melo』。
◆ Characidium brevirostre
ｐＨ５．８〜７．２・２２〜２６℃。IUCN Least Concern ver.3.1。
◆ Characidium cacah Zanata, Ribeiro, Araújo-Porto, Pessali & Oliveira-Silva 2020 *2020『A New Species of Characidium [Characiformes, Crenuchidae] from the Upper Rio Saõ Francisco Basin, Minas Gerais, Brazil：Angela Maria Zanata, Thiago Cotta Ribeiro, Felipe Abranches Araújo-Porto, Tiago Casarim Pessali & Leonardo Oliveira-Silva』。
◆ Characidium caucanum Eigenmann 1912 *2020『Characidium chancoense, a New Species of South American Darter from the Rio Cauca Drainage, Colombia [Characiformes, Crenuchidae]：Henry Dario Agudelo-Zamora, Armando Ortega-Lara & Donald Charles Taphorn』。
◆ Characidium chancoense Agudelo-Zamora, Ortega-Lara & Taphorn 2020 *2020『Characidium chancoense, a New Species of South American Darter from the Rio Cauca Drainage, Colombia [Characiformes, Crenuchidae]：Henry Dario Agudelo-Zamora, Armando Ortega-Lara & Donald Charles Taphorn』。
◆ Characidium chicoi da Graça, Ota & Domingues 2019 *2019『A New Species of Miniature Characidium [Characiformes, Crenuchidae] from the Upper Rio Paraguay Basin, Mato Grosso State, Brazil：Weferson Júnio da Graça, Renata Rúbia Ota & Wladimir Marques Domingues』。
◆ Characidium crandellii Steindachner 1915 *2021『Re-Description of the Guiana Shield Darter Species Characidium crandellii and C.declivirostre [Crenuchidae] with Descriptions of Two New Species：Jonathan W.Armbruster, Nathan K.Lujan & Devin D.Bloom』。
◆ Characidium cricarense Malanski, Sarmento-Soares, Silva-Malanski, Lopes, da Silva-Ingenito & Buckup 2019 *2019『A New Species of Characidium [Characiformes, Crenuchidae] from Coastal Basins in the Atlantic Rainforest of Eastern Brazil, with Phylogenetic and Phylogeographic Insights into the Characidium alipioi Species Group：Evandro Malanski, Luisa Maria Sarmento-Soares, Ana Cecilia Gomes Silva-Malanski, Maridiesse Morais Lopes, Leonardo Ferreira da Silva Ingenito & Paulo Andreas Buckup』。
◆ Characidium declivirostre Steindachner 1915 *2021『Re-Description of the Guiana Shield Darter Species Characidium crandellii and C.declivirostre [Crenuchidae] with Descriptions of Two New Species：Jonathan W.Armbruster, Nathan K.Lujan & Devin D.Bloom』。
◆ Characidium deludens Zanata & Camelier 2015
◆ Characidium dule Agudelo-Zamora, Tavera, Murillo & Ortega-Lara 2020 *2020『The Unknown Diversity of the Genus Characidium [Characiformes, Crenuchidae] in the Choco Biogeographic Region, Colombian Andes, Two New Species Supported by Morphological and Molecular Data：Henry Dario Agudelo-Zamora, José Julián Tavera, Yiskar Damian Murillo & Armando Ortega-Lara』。
◆ Characidium duplicatum Armbruster, Lujan & Bloom 2021 *2021『Re-Description of the Guiana Shield Darter Species Characidium crandellii and C.declivirostre [Crenuchidae] with Descriptions of Two New Species：Jonathan W.Armbruster, Nathan K.Lujan & Devin D.Bloom』。
◆ Characidium etheostomum Cope 1872
syn.Poecilosomatops etheostomus (Cope 1872) *1871-1872『On the Fishes of the Ambyiacu River 1872：Edward Drinker Cope』。
◆ Characidium etzeli
◆ Characidium fasciatum Reinhardt 1867 *1912『The Fresh-Water Fishes of British Guiana, Including a Study of the Ecological Grouping of Species and the Relation of the Fauna of the Plateau to That of of the Low-Land 8, Systematic Account of the Fresh-Water Fishes of British Guiana：Carl Henry Eigenmann』。
"ダーターテトラ"。ｐＨ５．６〜７．５・１８〜２４℃。
◆ Characidium fleurdele Zanata, Oliveira-Silva & Ohara 2023 *2022『A New Sexually Dichromatic Miniature Characidium [Characiformes, Crenuchidae] from the Rio Guaporé, Rio Madeira Basin, Brazil, with Remarkable Morphological Novelties to the Genus：Angela Maria Zanata, Leonardo Oliveira-Silva & Willian Massaharu Ohara』。
◆ Characidium iaquirum Zanata, Ohara, Oyakawa & Dagosta 2020 *2020『A New Rheophilic South American Darter [Crenuchidae, Characidium] from the Rio Juruena Basin, Brazil, with Comments on Morphological Adaptations to Life in Fast-Flowing Waters：Angela Maria Zanata, Willian Massaharu Ohara, Osvaldo Takeshi Oyakawa & Fernando Cesar Paiva Dagosta』。
◆ Characidium kalungum de Melo, Bouquerel, Masumoto, de França & Netto-Ferreira 2021 *2021『A New Species of Characidium [Characiformes, Crenuchidae] from the Chapada dos Veadeiros, Goiás, Brazil：Marcelo Roberto Souto de Melo, Bárbara Barros Bouquerel, Flávia Tiemi Masumoto, Rayane dos Santos de França & André Luis Netto-Ferreira』。
◆ Characidium kamakan Zanata & Camelier 2015
◆ Characidium krenak Oliveira-Silva, dos Santos, Lopes & Zanata 2022 *2022『A New Species of Characidium [Characiformes, Crenuchidae] from the Rio Doce Basin, Brazil：Leonardo Oliveira-Silva, Sérgio Alexandre dos Santos, Maridiesse Morais Lopes & Angela Maria Zanata』。
◆ Characidium lagosantense
◆ Characidium lanei IUCN Least Concern ver.3.1。
◆ Characidium laterale (Boulenger 1895)
syn.Microcharax lateralis (Boulenger 1895) Nannostomus lateralis Boulenger 1895 non Eigenmann 1910 *1912『The Fresh-Water Fishes of British Guiana, Including a Study of the Ecological Grouping of Species and the Relation of the Fauna of the Plateau to That of of the Low-Land 8, Systematic Account of the Fresh-Water Fishes of British Guiana：Carl Henry Eigenmann』。
◆ Characidium nambiquarum Zanata & Ohara 2020 *2020『A New Species of Characidium [Characiformes, Crenuchidae] from the Rio Madeira Basin, Brazil：Angela Maria Zanata & Willian Massaharu Ohara』。
◆ Characidium nanum Mendonça & Ntto-Ferreira 2015
◆ Characidium nupelium
◆ Characidium occidentale
◆ Characidium oiticicai
◆ Characidium oncum de Melo, de Brito-Ribeiro & de Lima 2021 *2021『A New, Narrowly Distributed and Critically Endangered Species of Characidium [Characiformes, Crenuchidae] from the Distrito Federal, Central Brazil：Marcelo Roberto Souto de Melo, Mauro César Lambert de Brito-Ribeiro & Flávio César Thadeo de Lima』。
◆ Characidium orientale
◆ Characidium papachibe Peixoto & Wosiacki 2013
◆ Characidium pellucidum Eigenmann 1910 *1909-1910『Reports on the Expedition to British Guiana of the Indiana University and the Carnegie Museum 1908, 1.Some New Genera and Species of Fishes from British Guiana：Carl Henry Eigenmann』。 *1912『The Fresh-Water Fishes of British Guiana, Including a Study of the Ecological Grouping of Species and the Relation of the Fauna of the Plateau to That of of the Low-Land 8, Systematic Account of the Fresh-Water Fishes of British Guiana：Carl Henry Eigenmann』。
◆ Characidium phoxocephalum Eigenmann 1912 *2020『Characidium chancoense, a New Species of South American Darter from the Rio Cauca Drainage, Colombia [Characiformes, Crenuchidae]：Henry Dario Agudelo-Zamora, Armando Ortega-Lara & Donald Charles Taphorn』。
◆ Characidium pteroides Eigenmann 1910 *1909-1910『Reports on the Expedition to British Guiana of the Indiana University and the Carnegie Museum 1908, 1.Some New Genera and Species of Fishes from British Guiana：Carl Henry Eigenmann』。 *1912『The Fresh-Water Fishes of British Guiana, Including a Study of the Ecological Grouping of Species and the Relation of the Fauna of the Plateau to That of of the Low-Land 8, Systematic Account of the Fresh-Water Fishes of British Guiana：Carl Henry Eigenmann』。 IUCN Least Concern ver.3.1。
◆ Characidium pterostictum
◆ Characidium pumarinri Teixeira & de Melo 2020 *2020『A new species of Characidium Reinhardt [Characiformes, Crenuchidae] from the Rio Huallaga, Central Peruvian Amazon, with a Review on Secondary Sexual Characters in the Genus：Túlio Franco Teixeira & Marcelo Roberto Souto de Melo』。
◆ Characidium purpuratum
２０〜２５℃。IUCN Least Concern ver.3.1。
◆ Characidium sanctjohanni Dahl 1960 *2020『Characidium chancoense, a New Species of South American Darter from the Rio Cauca Drainage, Colombia [Characiformes, Crenuchidae]：Henry Dario Agudelo-Zamora, Armando Ortega-Lara & Donald Charles Taphorn』。
◆ Characidium satoi de Melo & Oyakawa 2015
◆ Characidium schindleri
◆ Characidium schubarti IUCN Least Concern ver.3.1。
◆ Characidium serrano
◆ Characidium steindachneri Cope 1878
syn.Characidium catenatum Eigenmann 1910 Characidium ladigesi Géry 1972 *1909-1910『Reports on the Expedition to British Guiana of the Indiana University and the Carnegie Museum 1908, 1.Some New Genera and Species of Fishes from British Guiana：Carl Henry Eigenmann』。 *1912『The Fresh-Water Fishes of British Guiana, Including a Study of the Ecological Grouping of Species and the Relation of the Fauna of the Plateau to That of of the Low-Land 8, Systematic Account of the Fresh-Water Fishes of British Guiana：Carl Henry Eigenmann』。
ｐＨ６．０〜６．８・２２〜２５℃。 Characidium catenatum=Characidium steindachneri
◆ Characidium stigmosum Melo & Buckup 2002 *2021『A New Species of Characidium [Characiformes, Crenuchidae] from the Chapada dos Veadeiros, Goiás, Brazil：Marcelo Roberto Souto de Melo, Bárbara Barros Bouquerel, Flávia Tiemi Masumoto, Rayane dos Santos de França & André Luis Netto-Ferreira』。 IUCN Data Deficient ver.3.1。
◆ Characidium summum Zanata & Ohara 2015
◆ Characidium tapuium Zanata, Ramos & Oliveira-Silva 2018 *2018『A New Species of Characidium [Characiformes, Crenuchidae] from the Rio Parnaiba Basin, North-Eastern Brazil：Angela Maria Zanata, Telton Pedro Anselmo Ramos & Leonardo Oliveira-Silva』。
◆ Characidium tatamum Agudelo-Zamora, Tavera, Murillo & Ortega-Lara 2020 *2020『The Unknown Diversity of the Genus Characidium [Characiformes, Crenuchidae] in the Choco Biogeographic Region, Colombian Andes, Two New Species Supported by Morphological and Molecular Data：Henry Dario Agudelo-Zamora, José Julián Tavera, Yiskar Damian Murillo & Armando Ortega-Lara』。
◆ Characidium wangyapoik Armbruster, Lujan & Bloom 2021 *2021『Re-Description of the Guiana Shield Darter Species Characidium crandellii and C.declivirostre [Crenuchidae] with Descriptions of Two New Species：Jonathan W.Armbruster, Nathan K.Lujan & Devin D.Bloom』。
◆ Characidium xanthopterum
◆ Characidium xavante da Graça, Pavanelli & Buckup 2008 *2021『Occurence of Characidium xavante [Characiformes, Crenuchidae] in the Tapajos River Basin and Comments About the Conservation Status of the Species：Weferson Júnio da Graça, Hugmar Pains da Silva, Augusto Frota, Izaias Médice Fernandes & Rodrigo Patera Barcelos』。
◆ Characidium zebrum Eigenmann 1910
syn.Characidium fasciadorsale (Eigenmann 1910) *1909-1910『Reports on the Expedition to British Guiana of the Indiana University and the Carnegie Museum 1908, 1.Some New Genera and Species of Fishes from British Guiana：Carl Henry Eigenmann』。
◆ Melanocharacidium blennioides (Eigenmann 1910)
syn.Characidium blennioides Eigenmann 1910 *1909-1910『Reports on the Expedition to British Guiana of the Indiana University and the Carnegie Museum 1908, 1.Some New Genera and Species of Fishes from British Guiana：Carl Henry Eigenmann』。 *1912『The Fresh-Water Fishes of British Guiana, Including a Study of the Ecological Grouping of Species and the Relation of the Fauna of the Plateau to That of of the Low-Land 8, Systematic Account of the Fresh-Water Fishes of British Guiana：Carl Henry Eigenmann』。
◆ Melanocharacidium compressum
◆ Melanocharacidium depressum
◆ Melanocharacidium dispilommum
２５〜２９℃。
◆ Melanocharacidium melanopteron IUCN Data Deficient ver.3.1。
◆ Melanocharacidium nigrum
◆ Melanocharacidium pectorale
◆ Melanocharacidium rex
syn.Characidium rex
Genus Microcharacidium⚲ BUCKUP 1993 ミクロカラキディウム属
◆ Microcharacidium bombioides Vieira & Netto-Ferreira 2021 *2021『A New Species of Microcharacidium [Characiformes, Crenuchidae] from the Central Amazon, Brazi：Lorena Sanches Vieira & André Luis Netto-Ferreira』。
◆ Microcharacidium eleotrioides (Géry 1960)
syn.Jobertina eleotrioides Géry 1960 *2021『A New Species of Microcharacidium [Characiformes, Crenuchidae] from the Central Amazon, Brazi：Lorena Sanches Vieira & André Luis Netto-Ferreira』。
◆ Microcharacidium geryi
syn.Characidium geryi
◆ Microcharacidium gnomum Buckup 1993 *2021『A New Species of Microcharacidium [Characiformes, Crenuchidae] from the Central Amazon, Brazi：Lorena Sanches Vieira & André Luis Netto-Ferreira』。
◆ Microcharacidium weitzmani Buckup 1993 *2021『A New Species of Microcharacidium [Characiformes, Crenuchidae] from the Central Amazon, Brazi：Lorena Sanches Vieira & André Luis Netto-Ferreira』。
Genus Odontocharacidium⚲ BUCKUP 1993 オドントカラキディウム属
底から離れる。
◆ Odontocharacidium varii Rodrigues & Netto-Ferreira 2020 *2020『A New Miniature Species of Odontocharacidium [Characiformes, Crenuchidae] from the Rio Orinoco Basin, Venezuela：Elizabeth Kathleen de Queiroz Rodrigues & André Luis Netto-Ferreira』。
Genus Skiotocharax♂ PRESSWEL, WEITZMAN & BERGQUIST 2000 スキオトカラックス属