| Freshwater ecoregions of the world: a new map of biogeographic units for freshwater biodiversity conservation R Abell, ML Thieme, C Revenga, M Bryer, M Kottelat, N Bogutskaya, ... BioScience 58 (5), 403-414, 2008 | 2245 | 2008 |
| Peces de las aguas continentales de Costa Rica WA Bussing Revista de Biología Tropical 46, 1-458, 1998 | 377 | 1998 |
| Peces de las aguas continentales de Costa Rica WA Bussing Editorial Universidad de Costa Rica, 1987 | 333* | 1987 |
| Geographic distribution of the San Juan ichthyofauna of Central America with remarks on its origin and ecology WA Bussing | 164 | 1976 |
| Patterns of distribution of the Central American ichthyofauna WA Bussing The great American biotic interchange, 453-473, 1985 | 144 | 1985 |
| Studies of the midwater fishes of the Peru‐Chile Trench WA Bussing Biology of the Antarctic Seas II 5, 185-227, 1965 | 126 | 1965 |
| Freshwater fishes of Costa Rica WA Bussing Editorial Universidad de Costa Rica, 1998 | 125 | 1998 |
| Annotated checklist of the freshwater fishes of continental and insular Costa Rica: additions and nomenclatural revisions A Angulo, CA Garita-Alvarado, WA Bussing, MI López Check list 9 (5), 987-1019, 2013 | 101 | 2013 |
| Peces demersales y pelágicos costeros del pacífico de Centro América meridional: guía ilustrada WA Bussing, MI López Revista de Biología Tropical 47 (2), 1-164, 1999 | 91 | 1999 |
| Lista provisional de los peces marinos de la costa Pacífica de Costa Rica MI López, WA Bussing Revista de Biologia Tropical 30 (1), 5-26, 1982 | 82 | 1982 |
| Fish communities and environmental characteristics of a tropical rain forest river in Costa Rica WA Bussing Revista de Biología Tropical 41 (3B), 791–809-791–809, 1993 | 63 | 1993 |
| New species and new records of Costa Rican freshwater fishes with a tentative list of species WA Bussing Revista de Biología Tropical 14 (2), 205–249-205–249, 1966 | 62 | 1966 |
| Ariidae PJ Kailola, WA Bussing Guía FAO para la Identificación para los Fines de la Pesca. Pacifico Centro …, 1995 | 61 | 1995 |
| Distribución y aspectos ecológicos de los peces de las cuencas hidrográficas de Arenal, Bebedero y Tempisque, Costa Rica WA Bussing, MI López Revista de Biología Tropical 25 (1), 13-37, 1977 | 59 | 1977 |
| Gerreidae. Mojarras WA Bussing Guía FAO para identificación de especies para los fines de la pesca …, 1995 | 46 | 1995 |
| Occurrence, distribution, abundance and diversity of fishes in the Gulf of Nicoya, Costa Rica CE Bartels, KS Price, MI López, WA Bussing Revista de Biología Tropical 31 (1), 75-101, 1983 | 42 | 1983 |
| Marine fish WA Bussing, M López Marine biodiversity of Costa Rica, central america, 453-458, 2009 | 41 | 2009 |
| New species of gobiid fishes of the genera Lythrypnus, Elacatinus and Chriolepis from the eastern tropical Pacific WA Bussing Revista de Biología Tropical 38 (1), 99–118-99–118, 1990 | 38 | 1990 |
| Peces demersales y pelágicos costeros del Pacífico de Centro América meridional: Guía ilustrada WA Bussing, Myrna I. López S. Editorial Universidad de Costa Rica, 1994 | 37 | 1994 |
| Fishes collected during the victor Hensen Costa Rica expedition (1993/1994) WA Bussing, MI López Revista de Biología Tropical 44 (S3), 183-186, 1996 | 35 | 1996 |
Arturo Angulo SibajaResearch associate (University of Costa Rica)Verified email at ucr.ac.cr
