Continental fishes of Nicaragua: diversity, distribution and conservation status; with an annotated and illustrated checklist of species and an identification guide to families Author Angulo, Arturo Escuela de Biología, Museo de Zoología / Centro de Investigación en Biodiversidad y Ecología Tropical (CIBET) and Centro de Author Betts, Joel T. 0000-0002-6018-8995 Department of Fisheries and Wildlife, Michigan State University, 480 Wilson Rd # 13, East Lansing, MI 48824, USA joel. t. betts @ gmail. com; https: // orcid. org / 0000 - 0002 - 6018 - 8995 joel.t.betts@gmail.com Author González-Alemán, Néstor J. Unidad de Gestión Técnica de Proyectos - Oficina de Relaciones Internacionales y de Cooperación Externa (ORICE / UGETEP), Author Castañeda, Edgar 0000-0001-8148-3195 Universidad Americana (UAM, Costado Noroeste Camino de Oriente, Managua, Nicaragua edgar. ecologica @ gmail. com; https: // orcid. org / 0000 - 0001 - 8148 - 3195 edgar.ecologica@gmail.com Author Berghe, Eric Van Den 0000-0001-7566-0415 Department of Environment and Development, Zamorano Biodiversity Center. Zamorano University of Tegucigalpa, P. O. Box 93, Honduras evandenberghe @ zamorano. edu; https: // orcid. org / 0000 - 0001 - 7566 - 0415 evandenberghe@zamorano.edu Author Elías, Diego J. Field Museum of Natural History (FMNH). Chicago, Illinois, United States of America delias @ fieldmuseum. org; https: // orcid. org / 0000 - 0003 - 4215 - 0384 cmcmahan @ fieldmuseum. org; https: // orcid. org / 0000 - 0003 - 2113 - 8554 delias@fieldmuseum.org Author Mcmahan, Caleb D. Field Museum of Natural History (FMNH). Chicago, Illinois, United States of America delias @ fieldmuseum. org; https: // orcid. org / 0000 - 0003 - 4215 - 0384 cmcmahan @ fieldmuseum. org; https: // orcid. org / 0000 - 0003 - 2113 - 8554 delias@fieldmuseum.org Author Matamoros, Wilfredo A. wilmatamoros@yahoo.com text Zootaxa 2023 2023-11-27 5376 1 1 89 https://www.mapress.com/zt/article/download/zootaxa.5376.1.1/52351 journal article 10.11646/zootaxa.5376.1.1 1175-5334 10208788 9ECCB3F7-5481-47C2-8A5A-E9A3F38C31BA Alfaro cultratus (Regan 1908) ( Fig. 9E ). Knife Livebearer; Olomina, Alumina, Killi, Olomina de (Anastasio) Alfaro Vouchers: UCR 0011-002 (10), 0024-01 (10), 0267-002 (58), 0362-002 (26), 0458-009 (10), 0461-001 (15), 1001- 002 (2), 1002-001 (1), 1004-001 (12), 1051-008 (31), 1052-023 (85), 1053-008 (1), 1054-011 (1), 1055-003 (20), 1057-009 (4), 1062-002 (46), 3222-003 (1), 3224-005 (1) and 3225-001 (1); FMNH 84997 (5); LSUMZ 15413 (95) and 15429 (1); other collections: ANSP 169229 (1), IBUNAM 13796 (1), 13799 (1), 13800 (1), 13801 (1), 13802 (1), 13803 (1), 13804 (1), 13805 (1), 13806 (1), 13807 (1), UMMZ 180637 (1), 180638 (1), 188128 (1), 196942 (1) and 199645 (1). Distribution: Central America; from eastern Honduras to western Panama, Atlantic and Pacific drainages; ( Nicaragua ) WK, Pr, GM, KP, Es, BF, IM, To, Sa, SJ, RF and LN (Atlantic); 3–600 masl ; Sec, Pot. Occurrence and conservation status: Nat; LC (2020), population trend stable. Literature: Astorqui (1975: 105; brief description, including illustrations and an identification key, and information on distribution and ecology), Villa (1982: 128 ; detailed description, including illustrations and an identification key, and information on distribution and ecology), Bussing (1998: 192 ; brief description, including illustrations and an identification key, and information on distribution, with a map, and ecology), van den Berghe (2015: 34 , as Alfari cultratus —misspelled; listed, including an illustration and information on distribution and ecology) and Angulo (2021: 54 ; listed, including information on distribution).