New records and range extensions to the Costa Rican freshwater fish fauna, with an updated checklist Author Angulo, Arturo 0000-0002-4587-1446 arturo.angulosibaja@ucr.ac.cr text Zootaxa 2021 2021-12-23 5083 1 1 72 journal article 2794 10.11646/zootaxa.5083.1.1 8e076bdf-97f5-4fc4-8c63-6ecc98c3dc05 1175-5326 5800630 14FA7505-F1F8-47F3-878C-AC349B50671D Sicydium altum Meek, 1907 . Atlantic Titi Goby; Chupapiedras, Tití, Gobio, Gobio de Río, Gobio de Río de Costa Rica , Lamearenas. Distribution: Global: Western Atlantic Ocean; from northern Costa Rica to (probably) western Panama; entering estuaries and littoral lagoons and ascending river courses; Costa Rica : Sa, To, Pa, Ma and Si (Atlantic), 0–1180 m .a.s.l., Per, Dia (Cat). Occurrence and conservation status: Nat, VU. References: Bussing (1966: 237; listed, information on distribution), Bussing (1987: 236; 1998: 402; brief description, including illustrations and an identification key, information on distribution, with a map, and ecology) and Angulo et al. (2013: 1009; listed, including taxonomic information and distributional data).