Brycon costaricensis Angulo & Gracian-Negrete, 2013

Angulo, Arturo, 2021, New records and range extensions to the Costa Rican freshwater fish fauna, with an updated checklist, Zootaxa 5083 (1), pp. 1-72 : 13

5) Brycon costaricensis Angulo & Gracian-Negrete, 2013 ;

Bryconidae .

Costa Rican Machaca, Machaca, Macabi Tetra; Machaca, Sábalo, Sabalete, Machaca del Atlántico, Machaca de Costa Rica ( Fig. 4A–B ).

New record for the Bebedero River basin; previous records of the species in Costa Rican freshwaters were restricted to Atlantic drainages. Basis of the record: Eight specimens were captured in the río Corobicí, near Palmira, Cañas, Guanacaste (10.55285, -85.09607), at 208 m. a.s.l., on May 2, 2021, by Jorge San Gil and Arturo Angulo; an additional specimen was captured in an artificial (irrigation) canal (Canal Oeste) on the Cañas-Upala road, Cañas, Guanacaste (10.47837, -85.13624), at 60 m. a.s.l., on May 2, 2021, by Pablo Morales, Jorge San Gil, Susana Gutiérrez and Arturo Angulo.Additional records on the region (including the Bebedero and Corobicí Rivers) were confirmed by artisanal and sport anglers.

Figures

FIG. 4. Range extensions. (A) Brycon costaricensis, specimen captured in the Río Corobicí, near Palmira, Cañas, Guanacaste (10.55285, -85.09607), at 208 m.a.s.l., on May 2, 2021, by Jorge San Gil and ArturoAngulo. (B) Brycon costaricensis, specimen captured in an artificial (irrigation) canal (Canal Oeste) on the Cañas-Upala road, Cañas, Guanacaste (10.47837, -85.13624), at 60 m.a.s.l., on May 2, 2021, by Pablo Morales et al. (C) Carassius auratus, specimen captured in the Río San Carlos, Santa Rita, Pital, San Carlos, Alajuela (10.70005, -84.19132), at 29 m.a.s.l., on June 2, 2019, by Oscar Sandoval. (D) Cynodonichthys fuscolineatus, specimen captured in an unnamed stream on the Bijagua-Zapote-El Higuerón road, Bijagua, Upala, Alajuela (10.76306, -85.06727), at 541 m.a.s.l., on May 1, 2021, by Jorge San Gil et al. (E) Cyphocharax magdalenae, specimen captured in the Quebrada Honda, Pavones, Golfito, Puntarenas (8.42294, -83.10574), 2 m.a.s.l., on March 30, 2021, by Arturo Angulo et al. (F) Cyprinus carpio, specimen captured in the Laguna Jalova, Barra del Parismina, Pococí, Limón (10.34266, -83.39668), at 1 m.a.s.l., on August 24, 2021, by Jorge Leiva. (G) Eucinostomus argenteus, specimen captured in the Río Tortuguero, in the Parque Nacional Tortuguero, Limón (10.5852, -83.52335), at 1 m.a.s.l., on June 6, 1985, by Kirk Winemiller (UCR 1790- 007). (H) Leptophilypnus panamensis, specimen captured in the Río Lagarto, Chomes, Puntarenas (10.08320, -84.92064), at 15 m.a.s.l., on September 1, 1979, by William Bussing et al (UCR 1268-018). (I) Lutjanus novemfasciatus, specimen captured in the Río Ora, 2 Km E of Puerto Carrillo, on the Puerto Carrillo-Estrada road, Guanacaste (9.87353, -85.45638), at 8 m.a.s.l., on August 31, 2019, by Jorge San Gil. (J) Pterygoplichthys pardalis, specimen captured in the Isla Chira, on the Golfo de Nicoya, Puntarenas Costa Rica (10.10398, -85.11878), at 0 m.a.s.l., on November 6, 2020, by Jose Matarrita. (K) Sphoeroides rosenblatti, specimen captured in the Río Sábalo, 2.5 Km E of Playa Zancudo, on the Sabalos-Playa Zancudo road, Puntarenas (8.49517, -83.10448), at 15 m.a.s.l., on March 28, 2021, by Arturo Angulo et al. (L) Tomocichla tuba, specimen captured in the Río Buena Vista (Celeste) on the Parque Nacional Volcán Tenorio, Upala, Alajuela (10.70378, -84.99076), at 731 m.a.s.l, on May 1, 2021, by Isaac López et al.