Hisonotus marapoama ( Ribeiro, Carvalho & Melo, 2005)

Reia, Lais, S. da Costa e Silva, Gabriel, Garcia-Ayala, James R., P. F. Vicensotto, Ana Maria & Benine, Ricardo C., 2020, Ichthyofauna of the ribeirão Sucuri, a tributary of the rio Tietê, upper rio Paraná basin, southeastern Brazil, Check List 16 (3), pp. 711-728 : 722

Hisonotus marapoama ( Ribeiro, Carvalho & Melo, 2005)

Figure 3 AA

Original description. Otothyropsis marapoama Ribeiro, Carvalho and Melo 2005: 491 .

Material examined. BRAZIL • 27, 15.5−29.9 mm SL; São Paulo state, Pongaí, Ribeirão Sucurizinho ; 21°43′ 39″S, 049°18′54″W; 12 May 2018; leg. Silva G.S.C. and Reia L. (LBP 26525) .

Identification. Maxillary barbel short; slender and free distally; teeth slender and bicuspid, central cusp larger than lateral cusps; premaxilla with 16 to 20 teeth; den- tary with 12 to 16 teeth. Body covered by odontodes; odontodes of snout larger in size than remaining in head; odontodes on head and trunk well defined, randomly ar- ranged; body completely covered by bone plates; me- dian series 21 to 23 plates by lateral line; lateral line truncated, terminating in three or four unperforated plates; cleithrum and coracoid completely exposed; ab- domen entirely covered by large plates. Overall body coloration greenish, with vermiculated white spots; dor- sal, anal, pectoral, and pelvic yellowish with five or six dark stripes; dorsal caudal-fin lobe greenish, with two rounded hyaline area on dorsal and ventral lobes.