Phallichthys tico Bussing 1963 . Tico Livebearer; Olomina, Alumina, Pepesca, Olomina Tica

Vouchers: UCR 0548-002 (1), 0550-002 (4), 1048-001 (18) and 1051-014 (1). Distribution: Central America; from southern Nicaragua to northern Costa Rica, Atlantic drainages; (Nicaragua) SJ, RF and LN (Atlantic); 25– 35 masl; Sec, Pot. Occurrence and conservation status: Nat; VU B1ab(iii) (2020), population trend unknown.

Literature: Villa (1982: 132; detailed description, including illustrations and an identification key, and information on distribution and ecology), Bussing (1998: 217; brief description, including illustrations and an identification key, and information on distribution, with a map, and ecology) and Angulo (2021: 55; listed, including information on distribution).