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

Species in the genus Microcharacidium: [ 4 ] records

bombioides, Microcharacidium Vieira [L. S.] & Netto-Ferreira [A. L.] 2021:58, Fig. 1 [Canadian Journal of Zoology v. 99; ref. 38067] Novo Airão, Rio Negro basin, Amazonas, Brazil, 02°37'17"S, 60°56'39"W. Holotype: UFRGS 28560. Paratypes: ANSP, INPA, MNRJ, MPEG, MZUSP, UFRGS. •Valid as Microcharacidium bombioides Vieira & Netto-Ferreira 2021. Current status: Valid as Microcharacidium bombioides Vieira & Netto-Ferreira 2021. Crenuchidae: Characidiinae. Distribution: Middle Amazon basin (including Rio Negro, Rio Trombetas and Rio Tapajós), Brazil. Habitat: freshwater.

eleotrioides, Jobertina Géry [J.] 1960:4, Figs. 2-3; photo p. 6 [Opuscula Zoologica. Herausgegeben von der Zoologischen Staatssammlung in München No. 47; ref. 10044] Little brook between St. Patawa and St. Grand Bacou, Middle-Mana, French Guiana, between 4°N-5°N, 53°W-54°W. Holotype: MNHG 2201.13 [ex Géry coll. Che. 08-14-02]. Paratypes: ANSP 139702 (1); Géry coll. Che. 08-14-01 to -13 (? now 11), Che.08-25-14 to -16 (3), Che. 08-32-17 to -18 (1, 1); MNHN 1980-1443 (1); SMF 5375 (1); USNM 179760 (orig. 2, now 1); UMMZ 216561 [from 179760] (1, c&s); ZMA 101044 (1); ZSM 19355-56 (1, 1). Type catalog: Nijssen et al. 1982:21 [ref. 19236], Böhlke 1984:45 [ref. 13621], Vari & Howe 1991:28 [ref. 19022], Weber 1998:8 [ref. 32707], Neumann 2011:245 [ref. 31652]. •Valid as Microcharacidium eleotrioides (Géry 1960) -- (Buckup 1993:137 [ref. 20831], Buckup 1993:334 [ref. 26741], Planquette et al. 1996:352 [ref. 22818], Zarske 1997:171 [ref. 23714], Buckup in Reis et al. 2003:93 [ref. 27061], Barriga Salazar 2014:106 [ref. 35745], Sarmiento et al. 2014:186 [ref. 35004], Melo et al. 2016:132 [ref. 34701], DoNascimiento et al. 2017:35 [ref. 35633], Vieira & Netto-Ferreira 2021:61 [ref. 38067], Borstein et al. 2022:16 [ref. 39507], Taphorn et al. 2022:21 [ref. 41297]). Current status: Valid as Microcharacidium eleotrioides (Géry 1960). Crenuchidae: Characidiinae. Distribution: South America: coastal streams (French Guiana, Guyana, Suriname, Bolivia, Brazil, Ecuador and Colombia). Habitat: freshwater.

gnomus, Microcharacidium Buckup [P. A.] 1993:137, Fig. 16 [Ichthyological Exploration of Freshwaters v. 4 (no. 2); ref. 20831] Small stream (Río Orinoco drainage), 5°58'S, 67°36'W, about 25 kilometers from Puerto Ayacucho, Ature, Amazonas, Venezuela. Holotype: MBUCV-V-21790 [ex USNM 270155]. Paratypes: ANSP 169030 (20), 169032 (2, c&s); FMNH 101560 (6); UMMZ 220187 (11); USNM 270168 (185), 287985 (1, partly dissected), 288893 (1). Type catalog: Provenzano et al. 1998:12 [ref. 24196]. •Valid as Microcharacidium gnomus Buckup 1993 -- (Buckup 1993:327 [ref. 26741], Zarske 1997:171 [ref. 23714], Costa & Le Bail 1999:1028 [ref. 24187], Buckup in Reis et al. 2003:93 [ref. 27061], DoNascimiento et al. 2017:35 [ref. 35633], Vieira & Netto-Ferreira 2021:61 [ref. 38067]). Current status: Valid as Microcharacidium gnomus Buckup 1993. Crenuchidae: Characidiinae. Distribution: Negro and Orinoco River basins: Brazil, Venezuela and Colombia. Habitat: freshwater.

weitzmani, Microcharacidium Buckup [P. A.] 1993:141, Fig. 18 [Ichthyological Exploration of Freshwaters v. 4 (no. 2); ref. 20831] Small `caño' (Río Orinoco drainage), 67°46'N, 5°25'W, 2 kilometers south of Mirabel, Ature, Amazonas, Venezuela. Holotype: MBUCV-V-21796 [ex USNM 270221]. Paratypes: ANSP (1 lot, 14); FMNH 101561 (1); MBUCV (4 lots, 27); MCNG (1 lot, 17); UMMZ (3 lots, 12); USNM 270159 (6), 270212-13 (24, 20), 270221 (68), 288894 (10), 289580 (2, c&s), 289582 (2, c&s), 29000 (17). Type catalog: Provenzano et al. 1998:12-13 [ref. 24196]. Not treated in Buckup in Reis et al. 2003:93 [ref. 27061], added in Corrigenda (2005). •Valid as Microcharacidium weitzmani Buckup 1993 -- (Buckup 1993:334 [ref. 26741], Chang & Ortega 1995:3 [ref. 24302], Zarske 1997:171 [ref. 23714], Géry & Römer 1997:70 [ref. 23712], Costa & Le Bail 1999:1028 [ref. 24187], Sarmiento et al. 2014:186 [ref. 35004], DoNascimiento et al. 2017:35 [ref. 35633], Vieira & Netto-Ferreira 2021:61 [ref. 38067]). Current status: Valid as Microcharacidium weitzmani Buckup 1993. Crenuchidae: Characidiinae. Distribution: Orinoco River basin, Venezuela, Bolivia and Colombia. Habitat: freshwater.