Hypostomus regani (Ihering, 1905)

Smith, Welber Senteio, Halcsik, Leticia, Biagioni, Renata Cassemiro, Pinheiro, Lúcio Antônio Stefani & Severino Stefani, Marta, 2021, An updated list of the ichthyofauna of Ipanema National Forest, São Paulo, Brazil, Check List 17 (3), pp. 827-840 : 837

Hypostomus regani (Ihering, 1905)

Material examined. BRAZIL – São Paulo • Iperó, Ipanema River ; 23°22.40′S, 049°38.51′W; 560 m alt; 08.II.2016; W.S. Smith and L. Halcsik leg.; hand nets; LEEF 140732 (6 spec., 120.0−140.0 mm SL) .

Identification. Body elongated; mouth ventral; body covered with odontodes and bone plates; abdomen partially covered by plates; small yellow spots on the head; fins dark with large light round spots ( Reia et al. 2020).