Please look in Eschmeyer's Catalog of Fishes for authorships of sections, Families of Fishes (all), and related information.

Genera in the family or subfamily Megalamphodinae: [ 8 ] records

Axelrodia Géry [J.] 1965:31 Fem. Axelrodia fowleri Géry 1965. Type by original designation (also monotypic). See also Géry 1966:111 [ref. 1587]. •Valid as Axelrodia Géry 1965 -- (Géry 1977:602 [ref. 1597], Lima in Reis et al. 2003:113 [ref. 27061], Mirande 2009:7 [ref. 30267] in Characidae, Aphyoditeinae, Mirande 2010:528 [ref. 31006], Esguícero & Mendonça 2023:444 [ref. 40521], Melo et al. 2024:21 [ref. 41541] in Megalamphodinae). Current status: Valid as Axelrodia Géry 1965. Acestrorhamphidae: Megalamphodinae.

Brittanichthys Géry [J.] 1965:13 Masc. Brittanichthys axelrodi Géry 1965. Type by original designation. •Valid as Brittanichthys Géry 1965 -- (Géry 1977:591 [ref. 1597], Malabarba 1998:232 [ref. 23844], Malabarba & Weitzman 1999:411 [ref. 24417], Malabarba in Reis et al. 2003:114 [ref. 27061], Mirande 2009:11 [ref. 30267] as incertae sedis in Characidae, Mirande 2010:545 [ref. 31006], Melo et al. 2024:21 [ref. 41541] in Megalamphodinae). Current status: Valid as Brittanichthys Géry 1965. Acestrorhamphidae: Megalamphodinae.

Lamprocheirodon (subgenus of Cheirodon) Géry [J.] 1960:13 Masc. Cheirodon axelrodi Schultz 1956. Type by original designation (also monotypic). •Synonym of Cheirodon Girard 1854, but a valid subgenus Lamprocheirodon as described -- (Géry 1977:563 [ref. 1597]). •Synonym of Paracheirodon Géry 1960 -- (Weitzman & Fink 1983:353 [ref. 5383], Malabarba 1998:232 [ref. 23844], Malabarba in Reis et al. 2003:152 [ref. 27061]). Current status: Synonym of Paracheirodon Géry 1960. Acestrorhamphidae: Megalamphodinae.

Makunaima Terán [G. E.], Benitez [M. F.] & Mirande [J. M.] 2020:7 Masc. Astyanax guaporensis Eigenmann 1911. Type by original designation. •Valid as Makunaima Terán, Benitez & Mirande 2020 -- (Melo et al. 2024:21 [ref. 41541] in Megalamphodinae). Current status: Valid as Makunaima Terán, Benitez & Mirande 2020. Acestrorhamphidae: Megalamphodinae.

Megalamphodus Eigenmann [C. H.] 1915:49 Masc. Megalamphodus megalopterus Eigenmann 1915. Type by original designation. •Synonym of Hyphessobrycon Durbin 1908 -- (Weitzman & Palmer 1997:232 [ref. 22743], see Malabarba 1998:230 [ref. 23844], Lima & Malabarba in Reis et al. 2003:134 [ref. 27061], Malabarba et al. 2012:57 [ref. 31810]). •Valid as Megalamphodus Eigenmann 1915 -- (Géry 1977:583 [ref. 1597], Taphorn 1992:251 [ref. 23654], Britski et al. 1999:44 [ref. 24147], Melo et al. 2024:21 [ref. 41541] in Megalamphodinae). Current status: Valid as Megalamphodus Eigenmann 1915. Acestrorhamphidae: Megalamphodinae.

Opisthanodus Ahl [E.] 1935:46 Masc. Opisthanodus haerteli Ahl 1935. Type by original designation (also monotypic). Also appeared as new in Ahl in Anonymous 1936:91 [ref. 35697]. If the type species is correctly identified as Moenkhausia pittieri Eigenmann 1920, then the name is a senior synonym of Makunaima Terán, Benitez & Mirande 2020. •Valid as Opisthanodus Ahl 1935 -- (Géry 1977:431 [ref. 1597]). •Synonym of Moenkhausia Eigenmann 1903 -- (Benine in Reis et al. 2003:145 [ref. 27061]). •Synonym of Makunaima Terán, Benitez & Mirande 2020. Nomen Dubium. Current status: Synonym of Makunaima Terán, Benitez & Mirande 2020. Acestrorhamphidae: Megalamphodinae.

Paracheirodon Géry [J.] 1960:12 Masc. Hyphessobrycon innesi Myers 1936. Type by original designation (also monotypic). •Valid as Paracheirodon Géry 1960 -- (Géry 1977:587 [ref. 1597], Weitzman & Fink 1983:353 [ref. 5383], Malabarba 1998:232 [ref. 23844], Malabarba in Reis et al. 2003:152 [ref. 27061], Mirande 2009:7 [ref. 30267] in Characidae, Hemigrammus clade, Mirande 2010:500 [ref. 31006] in Characidae, Tetragonopterinae, Marshall et al. 2012:378 [ref. 31785], Bittencourt et al. 2020:1 [ref. 37634], Melo et al. 2024:21 [ref. 41541] in Megalamphodinae). Current status: Valid as Paracheirodon Géry 1960. Acestrorhamphidae: Megalamphodinae.

Petitella Géry [J.] & Boutière [H.] 1964:474 Fem. Petitella georgiae Géry & Boutière 1964. Type by original designation (also monotypic). •Valid as Petitella Géry & Boutière 1964 -- (Géry 1977:547 [ref. 1597], see Malabarba 1998:232 [ref. 23844], Lima in Reis et al. 2003:153 [ref. 27061], Mirande 2009:7 [ref. 30267] in Characidae, Hemigrammus clade with question, Mirande 2010:500 [ref. 31006] in Characidae, Tetragonopterinae with question, Bittencourt et al. 2020:7 [ref. 37634], Melo et al. 2024:21 [ref. 41541] in Megalamphodinae). Current status: Valid as Petitella Géry & Boutière 1964. Acestrorhamphidae: Megalamphodinae.