Terrestrial gastropods of Reserva Florestal Humaitá, southwestern Brazilian Amazon Author de Lima, Marcos Silva Author Silva, Fernanda dos Santos Author Simone, Luiz Ricardo Lopes Author Salvador, Rodrigo Brincalepe Author Guilherme, Edson text Check List 2021 2021-02-22 17 1 269 281 http://dx.doi.org/10.15560/17.1.269 journal article 10.15560/17.1.269 1809-127X Helicina laterculus F.C. Baker, 1913 Figure 3L–N Helicina laterculus Baker 1913: 626 . Material examined. Brazil • Acre , Porto Acre , HFR; 09°45′40″S , 67°38′33″ W ; 07.IX.2018 ; M. Lima leg.; 1, UFAC 989 . Identification. The species is identifiable by its small, round, and smooth shell of reddish-brown translucent color, and its semicircular aperture ( Baker 1913 ). It was reported for the first time from Acre by Salvador et al. (2020b) . Type locality. Pará state , Brazil . Distribution. From Pará state to eastern Acre , Brazil ( Salvador et al. 2020b ). Caenogastropoda Superfamily Ampullarioidea Family Ampullariidae Genus Pomacea Perry, 1810