georgiae, Petitella Géry [J.] & Boutière [H.] 1964:474, Fig. 1 [Vie et Milieu Suppl. No. 17; ref. 1599] Lagunas village, lower Río Huallago, Loreto District, Peru. Holotype: MHNG 2150.28 [ex Géry coll. M.314,1]. Paratypes: ANSP 139710 (6); MHNG 2150.28 (1), 2150.29-64 (37), 2150.6588 (31); MNHN 1980-1447 (2); ZFMK 1419 (1); ZSM 26332 (3). Type catalog: Busse 1984:218 [ref. 28342], Böhlke 1984:47 [ref. 13621], Weber 1998:8 [ref. 32707], Herder et al. 2010:118 [ref. 31087], Neumann 2011:247 [ref. 31652]. •Valid as Petitella georgiae Géry & Boutière 1964 -- (Ortega & Vari 1986:9 [ref. 9708], Lima in Reis et al. 2003:153 [ref. 27061], DoNascimiento et al. 2017:52 [ref. 35633], Bittencourt et al. 2020:7 [ref. 37634], Meza-Vargas et al. 2021:19 [ref. 39298], Lima 2024:249 [ref. 40817]). Current status: Valid as Petitella georgiae Géry & Boutière 1964. Acestrorhamphidae: Megalamphodinae. Distribution: South America: Amazon River basin (Brazil, Colombia and Peru). Habitat: freshwater.