Rhamdia guatemalensis (Günther 1864) (Fig. 7F). Pale Catfish, Guatemalan Catfish; Barbudo, Chuchín, Chulín, Bagre, Filín, Julín, Barbudo de Guatemala o Guatemalteco

Vouchers: UCR 0024-010 (1), 0049-006 (20), 0050-005 (2), 0184-007 (3), 0241-001 (1), 0242-008 (1), 0458- 007 (15), 0459-005 (1), 0460-003 (13), 0461-005 (7), 0539-003 (13), 0540-001 (18), 0542-006 (1), 0543-003 (1), 1052-021 (14), 1054-009 (3), 1057-008 (2) and 1062-017 (1); FMNH 5906 (1), 5907 (1) and 59530 (7); LSUMZ 15417 (1), 15424 (1) and 15433 (5); other collections: IBUNAM 13795 (1), KU 22691 (1), 22718 (1), 22719 (1), 22731 (1), 23213 (1), UMMZ 180609 (1), 188250 (1), 188251 (1), 196950 (1), 199623 (1), 204008 (1) and 204011 (1). Distribution: North and South America; from southern Mexico to eastern Colombia, Atlantic and Pacific drainages; (Nicaragua) Co, UI, WK, Pr, GM, KP, Es, BF, IM, To, Sa, SJ, RF, LN (Atlantic), Ch, Ne, ER, PN and Ni (Pacific); 0–600 masl; Pri, Pot. Occurrence and conservation status: Nat; LC (2019), population trend unknown. Literature: Meek (1907: 106; brief description, including an identification key, and information on distribution and ecology), Astorqui (1975: 69, as Rhamdia barbata Meek 1907 —synonym; brief description, including illustrations and an identification key, and information on distribution and ecology), Villa (1982: 120, also as R. barbata —synonym; detailed description, including illustrations and an identification key, and information on distribution and ecology), Carr & Giovannoli (1994: 101; brief description, including information on distribution and ecology), Bussing (1998: 148; brief description, including illustrations and an identification key, and information on distribution, with a map, and ecology), González-Alemán (2006: 87; brief description, including an illustration, and information on distribution and ecology), Gros & Miguel-Frithz (2010: 165, 171; brief description, including illustrations, and information on distribution and ecology, plus indigenous science and ethnoichthyology), van den Berghe (2015: 37; listed, including an illustration and information on distribution and ecology) and Angulo (2021: 30; listed, including information on distribution).