Species that contain: Hoplomyzon and atrizona [ 2 ] records

atrizona, Hoplomyzon Myers [G. S.] 1942:95, Fig. 3 [Stanford Ichthyological Bulletin v. 2 (no. 4); ref. 3121] Brook tributary to Río Zulia, at Estacion Tachira, 60 kilometers north of San Cristobal, Venezuela, elevation about 150 meters. Holotype: CAS-SU 36494. Paratypes: CAS-SU 36495 (5, now 4), USNM 130639 [ex CAS-SU 36495] (1). Type catalog: Böhlke 1953:45 [ref. 12291], Ferraris & Vari 1992:9 [ref. 19771], Ferraris 2007:61 [ref. 29155] •Valid as Hoplomyzon atrizona Myers 1942 -- (Mees 1988:90 [ref. 6401], Burgess 1989:304 [ref. 12860], Taphorn & Marrero 1990:3 [ref. 19839], Friel in Reis et al. 2003:264 [ref. 27061], Ferraris 2007:61 [ref. 29155], Carvalho et al. 2017:[15] [ref. 35228]). Current status: Valid as Hoplomyzon atrizona Myers 1942. Aspredinidae: Hoplomyzontinae. Distribution: Lake Maracaibo basin, Venezuela. Habitat: freshwater.

petroleus, Hoplomyzon atrizona Schultz [L. P.] 1944:248, Pl. 4 (fig. C); Fig. 4a [Proceedings of the United States National Museum v. 94 (no. 3172); ref. 3959] Río Motatán, 4 kilometers above Motatán, Maracaibo basin, Venezuela. Holotype: USNM 121070. Paratypes: USNM 121071 (1). Type catalog: Ferraris & Vari 1992:10 [ref. 19771], Ferraris 2007:61 [ref. 29155]. •Synonym of Hoplomyzon atrizona Myers 1942, but a valid subspecies as described -- (Mees 1988:90 [ref. 6401], Burgess 1989:304 [ref. 12860]). •Synonym of Hoplomyzon atrizona Myers 1942 -- (Friel in Reis et al. 2003:264 [ref. 27061], Ferraris 2007:61 [ref. 29155], Carvalho et al. 2017:[15] [ref. 35228]). Current status: Synonym of Hoplomyzon atrizona Myers 1942. Aspredinidae: Hoplomyzontinae. Habitat: freshwater.