Gymnotus maculosus Albert & Miller 1995

Angulo, Arturo, Betts, Joel T., González-Alemán, Néstor J., Castañeda, Edgar, Berghe, Eric Van Den, Elías, Diego J., Mcmahan, Caleb D. & Matamoros, Wilfredo A., 2023, Continental fishes of Nicaragua: diversity, distribution and conservation status; with an annotated and illustrated checklist of species and an identification guide to families, Zootaxa 5376 (1), pp. 1-89 : 26

Gymnotus maculosus Albert & Miller 1995 ( Fig. 7D ). Spotted Knifefish; Pez Cuchillo, Pez Cuchillo Manchado, Pez Navaja, Pez Machete, Anguila, Anguila Falsa, Madre de Barbudo, Guabina

Vouchers: UCR 0457-011 (2) and 0460-006 (4). Distribution: North and Central America; from southern Mexico to central Costa Rica, Atlantic and Pacific drainages; ( Nicaragua) Pr, GM, KP, Es, BF, IM, To, Sa, SJ, RF and LN (Atlantic); 2–210 masl; Pri, Pot. Occurrence and conservation status: Nat; LC (2019), population trend unknown.

Literature: Bussing (1998: 132; brief description, including illustrations and an identification key, and information on distribution, with a map, and ecology) and Angulo (2021: 29; listed, including information on distribution).

Figures

FIGURE 7. Continental fishes of Nicaragua, part 2; (A) Astyanax bransfordii (Characidae), San Juan River (SJ), photo by Arturo Angulo, November 12, 2018; (B) Astyanax nicaraguensis (Characidae), Blue Fields-Punta Gorda (BF), photo by Eric P. van den Berghe, April-May 2013; (C) Eretmobrycon scleroparius (Characidae), San Juan River (SJ), photo by Arturo Angulo, November 12, 2018; (D) Gymnotus maculosus (Gymnotidae), Tributary of the Sarapiquí River (Sa), photo by Arturo Angulo, November 11, 2018; (E) Hypostomus cf. niceforoi (Loricariidae), Río Frío (RF), photo by Jose Carlos Carrasco, September 8, 2021; (F) Rhamdia guatemalensis (Heptapteridae), Puerto Príncipe, Blue Fields-Punta Gorda (BF), photo by Eric P. van den Berghe, April 28, 2014; (G) Bagre filamentosus (Ariidae), Punta Gorda, Blue Fields-Punta Gorda (BF), photo by Eric P. van den Berghe, November-December 2013; (H) Batrachoides surinamensis (Batrachoididae), Punta Gorda, Blue Fields-Punta Gorda (BF), photo by Eric P. van den Berghe, April 24, 2014; (I) Microphis lineatus (Syngnathidae), Punta Gorda, Blue Fields-Punta Gorda (BF), photo by Eric P. van den Berghe, April 6, 2014; (J) Eleotris perniger (Eleotridae), Punta Gorda, Blue Fields-Punta Gorda (BF), photo by Eric P. van den Berghe, April 6, 2014; (K) Gobiomorus dormitor (Eleotridae), Pejibaye, Blue Fields- Punta Gorda (BF), photo by Eric P. van den Berghe, April 19, 2014; (L) Hemieleotris latifasciata (Eleotridae), San Juan del Sur, Nicoya (Ni), photo by Arturo Angulo, November 8, 2018; (M) Awaous banana (Gobiidae), Blue Fields-Punta Gorda (BF), photo by Eric P. van den Berghe, April 5, 2014; (N-O) Synbranchus marmoratus (Synbranchidae), Tributary of the Sarapiquí River (Sa), photo by Arturo Angulo, November 11, 2018.