boesemani, Hemigrammus micropterus Géry [J.] 1959:251, Fig. 2 [Bulletin Mensuel de la Société Linnéenne de Lyon v. 28 (no. 8); ref. 10038] Creek near Sinnamary, northern French Guiana. Holotype: MHNG 2181.80. Paratypes: (4) ANSP 94717 (1), USNM 179758 (1). Type catalog: Böhlke 1984:43 [ref. 13621], Vari & Howe 1991:24 [ref. 19022], Weber 1998:7 [ref. 32707]. •Valid as Hemigrammus boesemani Géry 1959 -- (Ortega & Vari 1986:8 [ref. 9708]; Géry et al. 1991:59 [ref. 21021], Planquette et al. 1996:275 bis [ref. 22818], Lima & Oyakawa in Reis et al. 2003:131 [ref. 27061], Zarske et al. 2006:23 [ref. 28749], Marinho et al. 2008:58 [ref. 29547], Barriga Salazar 2014:107 [ref. 35745], Melo et al. 2016:132 [ref. 34701], Ota et al. 2019:345 [ref. 36619], Albornoz-Garzón et al. 2019:937 [ref. 36872], Lima et al. 2022:261 [ref. 39116], Taphorn et al. 2022:15 [ref. 41297]). Current status: Valid as Hemigrammus boesemani Géry 1959. Acestrorhamphidae: Pristellinae. Distribution: South America: French Guiana, Guyana, Brazil, Ecuador, Peru and Suriname. Habitat: freshwater.