Astyanax cocibolca Bussing 2008 . Cocibolca Tetra; Sardina, Sardina Lagunera, Sardinilla, Sabalete, Sardinita, Plateada, Tetra, Sardina del Lago Cocibolca

Vouchers: UCR 0024-016 (924), 0024-018 (1), 0061-004 (301), 0062-002 (238), 0242-007 (4), 0536-008 (42), 0538-006 (3), 0539-006 (60), 0540-005 (3), 0542-008 (3), 0547-006 (1), 0552-003 (1) and 0553-002 (1); other collections: LACM 56648-1 (1) and 56648-2 (50). Distribution: Central America; from southern Nicaragua to northern Costa Rica, Atlantic drainages; (Nicaragua) SJ, RF and LN (Atlantic); 12–31 masl; Pri, Pot. Occurrence and conservation status: Nat; DD (2020), population trend unknown. Literature: Astorqui (1975: 80, as Astyanax sp.; brief description, including illustrations and an identification key, and information on distribution and ecology), Villa (1982: 102, as Astyanax nasutus Meek 197, in part—misidentification; detailed description, including illustrations and an identification key, and information on distribution and ecology), Bussing (1998: 85, as A. nasutus —misidentification; brief description, including illustrations and an identification key, and information on distribution, with a map, and ecology; 2008: 1362; original description), Schmitter-Soto (2017: 1379; redescription, including illustrations and an identification key, and information on distribution, with a map, and ecology), Angulo et al. (2018: 1867; identification key and information on distribution) and Angulo (2021: 25; listed, including information on distribution).