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Type: Article
Published: 2008-10-27
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Helminth parasites of freshwater fish from Central America

Universidad Nacional Autónoma de México, Instituto de Biología, Laboratorio de Helmintología, Apartado Postal 70-153 CP 04510, México D. F. Mexico
Fish parasites helminths checklist freshwater fishes Central America zoogeography Platyhelminthes Trematoda Monogenea Cestoda Nematoda Acanthocephala Cichlidae Poeciliidae Characidae Heptapteridae cichlids poeciliids endemism

Abstract

This study is a compilation of current knowledge of the taxonomic composition and distribution of the helminth parasites of freshwater fish in Central America. A list of 111 adult helminth species up to day reported from 17 freshwater fish families from Central America was compiled. The data show a helminth parasite fauna in freshwater fish that is typical to the region. One hundred and two of the known helminth species are endemic to the area, 32 of which can be derived from South American genera. Nematodes were the most abundant group, followed by monogeneans and trematodes. None of the 29 helminth families recorded to date is exclusive to Central America, while 16 of the 65 recorded genera have been only recorded from this area. Twenty three of these genera are South American lineages. The data suggest that helminth parasites of freshwater fish from Central America constitute a recent fauna derived mainly from South America but not found there.

References

  1. Aguilar-Aguilar, R., Contreras-Medina, R. & Salgado-Maldonado, G. (2003) Parsimony Analysis of Endemicity (PAE) of Mexican hydrological basins based on helminth parasites of freshwater fishes. Journal of Biogeography, 30, 1861–1872.

    Aguilar-Aguilar, R., Salgado-Maldonado, G., Contreras-Medina, R. & Martínez-Aquino, A. (2008) Richness and endemism of helminth parasites of freshwater fishes in Mexico. Biological Journal of the Linnean Society, 94, 435–444.

    Aguirre-Macedo, M. L. & Scholz, T. (2005) Culuwiya cichlidorum n. sp. (Digenea: Haploporidae) from the black-belt cichlid Vieja maculicauda (Pisces: Cichlidae) from Nicaragua. Journal of Parasitology, 91, 1379–1384.

    Aguirre-Macedo, M. L., Scholz, T., González-Solís, D., Vidal-Martínez, V. M., Posel, P., Arjona-Torres, G., Siu-Estrada, E. & Dumailo, S. (2001a) Larval helminths parasitizing freshwater fishes from the Atlantic coast of Nicaragua. Comparative Parasitology, 68, 42–51.

    Aguirre-Macedo, M. L., Scholz, T., González-Solís, D., Vidal-Martínez, V. M., Posel, P., Arjona-Torres, G.,Dumailo, S. & Siu-Estrada, E. (2001b) Some adult endohelminths parasitizing freshwater fishes from the Atlantic drainages of Nicaragua. Comparative Parasitology, 68, 190–195.

    Anderson, R. C. (2000) Nematode Parasites of Vertebrates. CABI Publishing, Oxon 650 pp.

    Bãnãrescu, P. 1995. Zoogeography of Fresh Waters. Volume 3. AULA- Verlag Wiesbaden. 1099–1617.

    Bentz, S., Sinnppah-Kang, N. D., Lee-Hong, S. L., Boris, L., Combes, C. & Verneau, O. (2006) Historical biogeography of amphibian parasites, genus Polystoma (Monogenea: Polystomatidae). Journal of Biogeography, 33, 742–749.

    Bermingham, E. & Martin, A. P. (1998) Comparative mtDNA phylogeography of neotropical freshwater fishes: testing shared history to infer the evolutionary landscape of lower Central America. Molecular Ecology, 7, 499–517.

    Bravo-Hollis, M. & Arroyo, G. (1962) Tremátodos de peces de Costa Rica I. Sobre dos especies del género Crassicutis Manter, 1936 (Lepocreadiidae Nicoll, 1914) del intestino de Cichlasoma sp. Revista de Biología Tropical, 10, 229–235.

    Brenes, R. R. (1961) Catálogo de los helmintos parásitos de Costa Rica. Revista de Biología Tropical, 91, 67–95.

    Briggs, J. C. (1995) Global Biogeography. Elsevier. Amsterdam. 452 pp.

    Bussing, W. A. (1976) Geographic distribution of the San Juan Ichthyofauna of Central America with remarks on its origin and ecology. In Investigations of the Ichthyofauna of Nicaraguan Lakes, Thorson, T. R. (ed.). School of Life Sciences, University of Nebraska-Lincoln, p. 157–175.

    Bussing, W. A. (1985) Patterns of distribution of the Central American ichthyofauna. In The great American Biotic Interchange, Stehli, F. G. & Webb, S. D. (eds.). Plenum Press, New York, p. 453–473.

    Bussing, W. A. (1998) Peces de las aguas continentales de Costa Rica. Revista de Biología Tropical, 46, Suplemento 2,1–468.

    Caballero y C. E. & Brenes, R. R. (1957) Helmintos de la República de Costa Rica VI. Algunos tremátodos de peces, reptiles y mamíferos. Anales del Insituto de Biología Universidad Nacional Autónoma de México, 28, 217–240.

    Cabañas-Carranza, G. & Caspeta-Mandujano, J. M. (2007) A new cucullanid species (Nematoda) from the freshwater fish Vieja intermedia (Günther, 1862) (Cichlidae) in Mexico. Journal of Parasitology, 93, 643–649.

    Chambrier, A. de, & Vaucher, C. (1984) Proteocephalus gaspari n. sp. (Cestoda: Proteocephalidae), parasite de Lepisosteus tropicus (Gill) au Lac Managua (Nicaragua). Revue Suisse de Zoologie, 91, 229–233.

    Choudhury, A., Hartvigsen, R. & Brooks, D. R. (2002) Wallinia chavarriae n. sp. (Trematoda: Macroderoididae) in Astyanax aeneus (Günther, 1860) and Bryconamericus scleroparius (Regan, 1908) (Osteichthyes: Characidae) from the Área de Conservación Guanacaste, Costa Rica. Journal of Parasitology, 88, 107–112.

    Chubb, J. C. (1963) On the characterization of the parasite fauna of the fish of Llyn Tegid. Proceedings of the Zoological Society of London, 141, 609–621.

    Coates, A. G. & Obando, J. A. (1996) The geologic evolution of the Central American Isthmus, In Evolution and Environment in Tropical America, Jackson, B. C. J., Budd, A. F. & Coates, A. G. (eds.). The University of Chicago Press, Chicago p. 21–56.

    Ditrich, O., Scholz, T., Aguirre-Macedo, M. L. & Vargas-Vázquez, J. (1997) Larval stages of trematodes from freswater molluscs of the Yucatan Peninsula, Mexico. Folia Parasitologica, 44, 109–127.

    Ditrich, O., Scholz, T. & Vargas-Vázquez, J. (1996) Life-cycle of Echinochasmus macrocaudatus n. sp. (Trematoda: Echinostomatidae). Systematic Parasitology, 33, 225–235.

    Dogiel, V. A. (1961) Ecology of Parasites of Freshwater Fish, In Parasitology of Fishes, Dogiel V. A., Petrushevski, G. K. & Polyanski, Yu (eds.). (English Traslation) Edinburgh Oliver & Boyd, pp. 1–47.

    Donnelly, T. W. (1989) Geologic history of the Caribbean and Central America, In The Geology of North America – An overview, Bally, A. W. & Palmer, A. R. (eds.). Colorado Geological Society of America, pp. 299–321.

    Froese, R. & Pauly, D. (eds.). (2005) FishBase World Wide Web electronic publication. Available from: www.fishbase.org, version accessed May 2008.

    González-Solís, D. & Moravec, F. (2004) Two new nematode species, Orientatractis campechensis n. sp. and Orientatractis chiapasensis n. sp. (Nematoda: Atractidae) from cichlid fishes in southern Mexico and Nicaragua. Journal of Parasitology, 90, 1443–1449.

    González-Solís, D., Moravec, F. & Vidal-Martínez, V. M. (2002) Procamallanus (Spirocamallanus) chetumalensis n. sp. (Nematoda: Camallanidae) from the mayan sea catfish, Ariopsis assimilis, off the caribbean coast of Mexico. Journal of Parasitology, 88, 765–768.

    Hall, C. & Pérez-Brignoli, H. (2003) Historical Atlas of Central America. University of Oklahoma Press, Normann.

    Hanek, G. & Fernando, C. H. (1972) Monogenetic trematodes from New Providence Island, Bahamas. Journal of Parasitology, 58, 1117–1118.

    Hanek, G., Molnar, K., & Fernando, C. H. (1974) Three new genera of Dactylogyridae (Monogenea) from freshwater fishes of Trinidad. Journal of Parasitology, 60, 911–913.

    Harris, P. D. (1986) Species of Gyrodactylus von Nordmann, 1832 (Monogenea Gyrodactylidae) from poeciliid fishes, with a description of G. turnbulli sp. n. from the guppy, Poecilia reticulata Peters. Journal of Natural History, 20, 183–191.

    Harris, P. D. & Lyles, A. M. (1992) Infections of Gyrodactylus bullatarudis and Gyrodactylus turnbulli on guppies (Poecilia reticulata) in Trinidad. Journal of Parasitology, 78, 912–914.

    Kohn, A., Cohen, S. C. & Salgado-Maldonado, G. (2006) Checklist of Monogenea parasites of freshwater and marine fishes, amphibians and reptiles from Mexico, Central America and Caribbean. Zootaxa, 1289, 1–114.

    Kritsky, D. C. & Fritts, T. H. (1970) Monogenetic trematodes from Costa Rica with the proposal of Anacanthocotyle gen. nov. (Gyrodactylidae: Isancistrinae). Proceedings of the Helminthological Society of Washington, 37, 63–68.

    Kritsky, D. C. & Leiby, P. D. (1972) Dactylogyridae (Monogenea) from the freshwater fish, Astyanax fasciatus (Cuvier), in Costa Rica, with descriptions of Jainus hexops sp. n., Urocleidoides costaricensis, and U. heteroancistrium combs. n. Proceedings of the Helminthological Society of Washington, 39, 227–230.

    Kritsky, D. C. & Mendoza-Franco, E. (2003) Neotropical Monogenoidea 42. Pavanelliella scaphiocotylus sp. nov. (Dactylogyridae) from the nasal cavity of the Guatemalan Chulin, Rhamdia guatemalensis (Siluriformes: Heptapteridae), from a cenote on the Yucatán Peninsula, Mexico. Comparative Parasitology, 70, 136–139.

    Kritsky, D.C., Mendoza-Franco, E. F. & Scholz, T. (2000) Neotropical Monogenoidea. 36. Dactylogyrids from the gills of Rhamdia guatemalensis (Siluriformes: Pimelodidae) from cenotes of the Yucatan Peninsula, Mexico, with proposal of Ameloblastella gen. n. and Aphanoblastella gen. n. (Dactylogyridae: Ancyrocephalinae). Comparative Parasitology, 67, 76–84.

    Kritsky, D. C. & Thatcher, V. E. (1974) Monogenetic trematodes (Monopisthocotylea: Dactylogyridae) from freshwater fishes of Colombia, South America. Journal of Helminthology, 48, 59–66.

    Kritsky, D. C., Thatcher, V. E. & Boeger, W. A. (1986) Neotropical Monogenea. 8. Revision of Urocleidoides (Dactylogyridae, Ancyrocephalinae). Proceedings of the Helminthological Society of Washington, 53, 1–37.

    Kritsky, D. C., Thatcher, V. E. & Boeger, W. A. (1989) Neotropical Monogenea. 15. Dactylogyrids from the gills of Brazilian Cichlidae with proposal of Sciadicleithrum gen. n. (Dactylogyridae). Proceedings of the Helminthological Society of Washington, 56, 128–140.

    Kritsky, D.C., Vidal-Martínez, V. M. & Rodríguez-Canul, R. (1994) Neotropical Monogenoidea 19. Dactylogyridae of cichlids (Perciformes) from the Yucatán Peninsula, with descriptions of three new species of Sciadicleithrum Kritsky, Thatcher, and Boeger, 1989. Journal of the Helminthological Society of Washington, 61, 26–33.

    Lamothe-Argumedo, R. (1977) Caballeroiella isabellae gen. nov. sp. nov. (Trematoda: Hemiuridae) parásito de Rhamdia guatemalensis, In Excerta Parasitologica en memoria del Dr. Eduardo Caballero y Caballero. Publicación especial número 4, Instituto de Biología, Universidad Nacional Autónoma de México, México, D. F., pp. 207–213.

    Lamothe-Argumedo, R. & Ponciano-Rodríguez, G. (1986a) Revisión de la Subfamilia Acanthostominae Nicoll, 1914 y establecimiento de dos nuevos géneros. Anales del Instituto de Biología, Universidad Nacional Autónoma de México, Serie Zoología, 56, 301–322.

    Lamothe-Argumedo, R. & Ponciano-Rodríguez, G. (1986b) Estudio helmintológico de los animales silvestres de la Estación de Biología Tropical "Los Tuxtlas", Veracruz. Trematoda III. Redescripción de Stunkardiella minima (Stunkard, 1938) Lamothe y Ponciano, 1985. Anales del Instituto de Biología, Universidad Nacional Autónoma de México, Serie Zoología, 56, 323–336.

    Maldonado-Koerdell, M. (1964) Geohistory and paleography of Middle America. Pp. 3–32 In Handbook of Middle American indians. Volume One. Wauchope, R. & West, R. C. (eds.), University of Texas Press, Austin. 570 pp.

    Mendoza-Franco, E. F., Aguirre-Macedo, M. L. & Vidal-Martínez, V. M. (2007) New and previously described species of Dactylogyridae (Monogeneoidea) from the gills of Panamanian freshwater fishes (Teleostei). Journal of Parasitology, 93, 761–771.

    Mendoza-Franco, E. F., Kritsky, D. C., Vidal-Martínez, V. M., Scholz, T. & Aguirre-Macedo, M. L. (2004) Neotropical Monogenoidea. 45. Revision of Diplectanocotyla Yamaguti, 1953 (Diplectanidae) with redescription of Diplectanocotyla megalopis Rakotofiringa and Oliver, 1987 on Atlantic Tarpon, Megalops atlanticus Cuvier and Valenciennes, from Nicaragua and Mexico. Comparative Parasitology, 71, 158–165.

    Mendoza-Franco, E. F., Posel, P. & Dumalio, S. (2003a) Monogeneans (Dactylogyridae: Ancyrocephalinae) of freshwater fishes from the Caribbean coast of Nicaragua. Comparative Parasitology, 70, 32–41.

    Mendoza-Franco, E. F., Scholz, T. & Cabañas-Carranza, G. (2003b) Guavinella tropica n. gen., n. sp. (Monogenea: Dactylogyridae) from the gills of the bigmouth sleeper, Gobiomorus dormitor (Perciformes: Eleotridae), from Mexico. Comparative Parasitology, 70, 26–31.

    Mendoza-Franco, E. F., Scholz, T. & Vidal-Martínez, V. M. (1997) Sciadicleithrum meekii sp. n. (Monogenea: Ancyrocephalinae) from the gills of Cichlasoma meeki (Pisces: Cichlidae) from cenotes (= sinkholes) of the Yucatan Peninsula, Mexico. Folia Parasitologica, 44, 205–208.

    Mendoza-Franco, E. F., Scholz, T., Vivas-Rodríguez, C. & Vargas-Vázquez, J. (1999) Monogeneans of freshwater fishes from cenotes (sinkholes) of the Yucatan Peninsula, Mexico. Folia Parasitologica, 46, 267–273.

    Mendoza-Franco, E. F. & Vidal-Martínez, V. M. (2001) Salsuginus neotropicalis n. sp. (Monogenea: Ancyrocephalinae) from the pike killifish Belonesox belizanus (Atheriniformes: Poeciliidae) from southeastern Mexico. Systematic Parasitology, 48, 41–45.

    Mendoza-Franco, E., Vidal-Martínez, V., Aguirre-Macedo, L., Rodríguez-Canul, R. & Scholz, T. (2000) Species of Sciadicleithrum (Dactylogyridae: Ancyrocephalinae) of cichlid fishes from southeastern Mexico and Guatemala: new morphological data and host and geographical records. Comparative Parasitology, 67, 85–91.

    Mendoza-Franco, E. F., Vidal-Martínez, V. M., Cruz-Quintana, Y. & Prats-León, F. L. (2006) Monogeneans on native and introduced freshwater fishes from Cuba with the description of a new species of Salsuginus Beverley-Burton, 1984 from Limia vittata (Poeciliidae). Systematic Parasitology, 64, 181–190.

    Miller, R. R. (1966) Geographical distribution of Central American freshwater fishes. Copeia 1966: 773–802.

    Miller, R. R., Minckley, W. L. & Norris, S. M. (2005) Freshwater Fishes of México. The University of Chicago Press. 490 pp.

    Miller, R. R. & Norris, S. M. (2005) Family Cichlidae pp. 352–386 In Freshwater Fishes of México, Miller, R. R., Minckley, W. L. & Norris, S. M. (eds.). The University of Chicago Press. 490 pp.

    Minckley, W. L., Miller, R. R., Barbour, C. D., Schmitter-Soto, J. J. & Norris, S. M. (2005) Historical Ichthyogeography pp. 24–47 In Freshwater Fishes of México, Miller, R. R., Minckley, W. L. & Norris, S. M. (eds). The University of Chicago Press. 490 pp.

    Mizelle, J. D. & Kristky, D. C. (1969) Studies on monogenetic trematodes XXXIX. Exotic species of Monopisthocotylea with the proposal of Archidiplectanum gen. n. and Longihaptor gen. n. American Midland Naturalist, 81, 370–386.

    Mizelle, J. D. & Price, C. E. (1964) Studies on monogenetic trematodes XXVII. Dactylogyrid species with the proposal of Urocleidoides gen. n. Journal of Parasitology, 60, 914–920.

    Molnar, K., Hanek, G. & Fernando, C. H. (1974) Ancyrocephalids (Monogenea) from freshwater fishes of Trinidad. Journal of Parasitology, 60, 914–920.

    Moravec, F. (1994) Parasitic nematodes of freshwater fishes of Europe. Academia Praha 473 pp.

    Moravec, F. (1998) Nematodes of freshwater fishes of the Neotropical Region. Academia Praha, 464 pp.

    Moravec, F. (2000) Nematodes as parasites of inland fishes in Mexico pp. 155–165 In Metazoan parasites in the neotropics: a systematic and ecological perspective, Salgado-Maldonado, G., García Aldrete, A. N. & Vidal-Martínez, V. M. (eds.), Instituto de Biología Universidad Nacional Autónoma de México.

    Moravec, F. & Coy-Otero, A. (1987) Rhabdochona cubensis sp. n. (Nematoda: Rhabdochonidae) from the freshwater fish Gambusia punctata from Cuba. Helminthologia, 24, 103–110.

    Moravec, F., Mendoza-Franco, E., Vargas-Vázquez, J. & Vivas-Rodríguez, C. (1995a) Studies on the development of Procamallanus (Spirocamallanus) rebecae (Nematoda: Camallanidae), a parasite of cichlid fishes in Mexico. Folia Parasitologica, 42, 281–292.

    Moravec, F. & Huffman, D. G. (2001) Observations on the biology of Rhabdochona kidderi texensis, a parasite of North American cichlids. Journal of Helminthology, 75, 197–203.

    Moravec, F. & Salgado-Maldonado, G. (2002) Redescription of Perezitrema bychowskyi (Caballero & Caballero, 1975) (Trematoda: Macroderoididae), with remarks on the systematic status of Perezitrema Baruš & Moravec, 1996. Systematic Parasitology, 53, 199–206.

    Moravec, F., Salgado-Maldonado, G. & Aguilar-Aguilar, R. (2002) Neophilometroides n. gen. (Nematoda: Philometridae) for Philometroides caudatus Moravec, Scholz and Vivas-Rodríguez, 1995, with erection of Neophilometroidinae n. subfam. Journal of Parasitology, 88, 774–777.

    Moravec, F. & Vargas-Vázquez, J. (1996) The development of Procamallanus (Spirocamallanus) neocaballeroi (Nematoda: Camallanidae), a parasite of Astyanax fasciatus (Pisces) in Mexico. Folia Parasitologica, 43, 61–70.

    Moravec, F., Vargas-Vázquez, J. & González-Solís, D. (1996) Nematode parasites from the blind fish Ogilbia pearsei from the Nohoch cave system with remarks on Rhabdochona kidderi (Nematoda) from fishes of Yucatán, Mexico, Acta Societatis Zoologicae Bohemicae, 63, 295–300.

    Moravec, F., Vivas-Rodríguez, C., Scholz, T., Vargas-Vázquez, J., Mendoza-Franco, E. & González-Solís, D. (1995b) Nematodes parasitic in fishes of cenotes (= sinkholes) of the Peninsula of Yucatan, Mexico. Part 1. Adults. Folia Parasitologica, 42, 115–129.

    Myers, G. S. (1938) Fresh-water fishes and West Indian zoogeography. Annual Reports Smithsonian Institution, 1937, 339–364.

    Myers, G. S. (1966) Derivation of the freshwater fish fauna of central America. Copeia, 1966, 766–773.

    Nelson, J. S. (2006) Fishes of the world. Fourth edition. John Wiley and Sons, Inc.

    Pearse, A. S. (1936) Parasites from Yucatan. In: Pearse, A. S., Creaser, E. P. & Hall, F. G. (Eds.), The cenotes of Yucatan: a zoological and hydrographic survey. Washington, Carnegie Institution, Publication 457, 45–59.

    Pérez, G. & Choudhury, A. (2005) Biogeography of helminth parasites of freshwater fishes in Mexico: the search for patterns and processes. Journal of Biogeography, 32, 645–659.

    Petter, A. J. (1977) Description dún nouveau nématode parasite de poisson, en Guadeloupe: Cucullanus caballeroi n. sp. Excerta Parasitológica en Memoria del Dr. eduardo Caballero y Caballero. Instituto de Biología, Universidad Nacional Autónoma de México, Publicaciones especiales 4: 459–462.

    Petter, A. J., Golvan, Y. J. & Tcheprakoff, R. (1977) Nématodes de poissons de rivière en Guadeloupe. Bulletin du Muséum National d’Histoire Naturelle, Paris, 3e série Zoologie, 298, 159–171.

    Price, C.E. (1967) Dactylogyrus mizellei, a new monogentic trematode from Latin America. Annales de Zoologie Agra, 5, 65–69.

    Price, C. E. & Bussing, W. A. (1967) Monogenean parasites of Costa Rican fishes. Part 1. Descriptions of two new species of Cleiodiscus Müller, 1934. Rivista di Parassitologia, 28, 81–86.

    Price, C. E. & Bussing, W. A. (1968) Monogenean parasites of Costa Rican fishes. II. Proposal of Palombitrema heteroancistrium n. gen., n. sp. Proceedings of the Helminthological Society of Washington, 35, 54–57.

    Price, E. W. (1938) The Monogenetic trematodes of Latin America. Livro Juvilar do Professor Lauro Travassos. Rio de Janeiro, Brazil 407–413.

    Rand, T. G. & Wiles, M. (1987). Salsuginus bermudae sp. n. (Monogenea: Ancyrocephalidae) from Fundulus bermudae Gunther and Gambusia affinis (Baird and Girard) in Bermuda. Canadian Journal of Zoology, 65, 1847–1852.

    Roe, K. J., Conkel, D. & Lydeard, C. (1997) Molecular systematic of Middle American cichlid fishes and the evolution of trophic-types in “Cichlasoma (Amphilophus)” and “C. (Thorichthys)”. Molecular Phylogenetics and evolution, 7, 366–376.

    Rosas-Valdez, R., Choudhury, A. & Pérez, G. (2004) Phyllogenetic analysis of genera of Corallobothriinae (Cestoda: Proteocephalidea) from North American ictalurid fishes, using partial sequences of the 28S ribosomal gene. Journal of Parasitology, 90, 1123–1127.

    Rosen, D. E. (1974) Phylogeny and zoogeography of salmoniform fishes and relationships of Lepidogalaxias salamandroides. Bulletin of the American Museum of Natural History, 153, 265–326.

    Rosen, D. E. (1976) A vicariance model of Caribbean biogeography. Systematic Zoology, 24, 431–464.

    Rosen, D. E. (1985) Geological hierarchies and biogeographic congruence in the Caribbean. Annals of the Missouri Botanical Garden, 72, 636–659.

    Salgado-Maldonado, G. (1978) Acantocéfalos de peces IV. Descripción de dos especies nuevas de Neoechinorhynchus Hamann, 1892 (Acanthocephala: Neoechinorhynchidae) y algunas consideraciones sobre este género. Anales del Instituto de Biología, Universidad Nacional Autónoma de México, Serie Zoología, 49, 35–48.

    Salgado-Maldonado, G. (1982) Acanthocephala pp. 121–131 In Aquatic Biota of Mexico, Central America and the West Indies, Hurlbert, S.H. & Villalobos-Figueroa, A. (eds.), San Diego California, San Diego State University.

    Salgado-Maldonado, G. (2006) Checklist of helminth parasites of freshwater fishes from Mexico. Zootaxa, 1324, 1–357.

    Salgado-Maldonado, G., Aguilar-Aguilar, R., Cabañas-Carranza, G., Soto-Galera, E. & Mendoza-Palmero, C. (2005) Helminth parasites in freshwater fish from the Papaloapan river basin, Mexico. Parasitology Research, 96, 69–89.

    Salgado-Maldonado, G., Cabañas-Carranza, G., Caspeta-Mandujano, J. M., Soto-Galera, E., Mayén-Peña, E., Brailovsky, D. & Baéz-Valé, R. (2001) Helminth parasites of freswater fishes of the Balsas River drainage, Southwestern Mexico. Comparative Parasitology, 68, 196–203.

    Salgado-Maldonado, G., Cabañas-Carranza, G., Soto-Galera, E., Pineda-López, R., Caspeta-Mandujano, J. M., Aguilar-Castellanos, E. & Mercado-Silva, N. (2004a) Helminth parasites of freshwater fishes of the Pánuco river basin, East Central Mexico. Comparative Parasitology, 71, 190–202.

    Salgado-Maldonado, G., Jiménez-García, M. I. & León-Règagnon, V. (1992) Presence of Octospiniferoides chandleri Bullock, 1957 in Heterandria bimaculata from Catemaco, Veracruz, and considerations about the acanthocephalans of fresh water fishes of Mexico. Memorias do Instituto Oswaldo Cruz, 87 Suppl. I, 239–240.

    Salgado-Maldonado, G., Mercado-Silva, N., Cabañas-Carranza, G., Caspeta-Mandujano, J. M., Aguilar-Aguilar, R. & Íniguez-Dávalos, L. I. (2004b) Helminth parasites of freshwater fishes of the Ayuquila river, Sierra de Manantlán Biosphere Reserve, west central Mexico. Comparative Parasitology, 71, 67–72.

    Savage, J. M. (1966) The origins and history of the Central American herpetofauna. Copeia , 1966, 719–766.

    Scholz, T., Aguirre-Macedo, M. L. & Choudhury, A. (2004) Auriculostoma astyanace n. gen., n. sp. (Digenea: Allocreadiidae), from the Banded Astyanax, Astyanax fasciatus (Characiformes: Characidae), from Nicaragua, with a reevaluation of Neotropical Crepidostomum spp. Journal of Parasitology, 90, 1128–1132.

    Scholz, T., Ditrich, O. & Vargas-Vázquez, J. (1996a) Echinochasmus leopoldinae n. sp. (Trematoda: Echinostomatidae) and data on its life-cycle. Systematic Parasitology, 33, 157–165.

    Scholz, T., Lavadores, I. P., Vargas, J., Mendoza, F. E., Rodríguez, R. & Vivás, C. (1994). Life cycle of Oligogonotylus manteri (Digenea: Cryptogonimidae), a parasite of cichlid fishes in southern Mexico. Journal of the Helminthological Society of Washington, 61, 190–199.

    Scholz, T., Pech-Ek, M. C. F. & Rodríguez-Canul, R. (1995a) Biology of Crassicutis cichlasomae, a parasite of cichlid fishes in Mexico and Central America. Journal of Helminthology, 69, 69–75.

    Scholz, T. & Salgado-Maldonado, G. (1994) On Genarchella isabellae (Digenea: Derogenidae) from cichlid and pimelodid fishes in Mexico. Journal of Parasitology, 80, 1013–1017.

    Scholz, T., Vargas-Vázquez, J. & Moravec, F. (1996b) Bothriocephalus pearsei n. sp. (Cetoda: Psudophyllidea) from cenote fishes of the Yucatan Peninsula, Mexico. Journal of Parasitology, 82, 801–805.

    Scholz, T., Vargas-Vázquez, J., Moravec, F., Vivás-Rodríguez, C. & Mendoza-Franco, E. (1996c) Cestoda and Acanthocephala of fish from cenotes (= sinkholes) of Yucatan, Mexico. Folia Parasitologica, 43, 141–152.

    Scholz, T., Vargas-Vázquez, J. & Salgado-Maldonado, G. (1995b) Revision of Genarchella species (Digenea: Derogenidae) parasitizing freshwater fishes in Mexico and Central America. Journal of Natural History, 29, 1403–1417.

    Smith, D. L. (1985) Caribbean plate relative motions, pp. 17–48, In The Great American Interchange, F. G. Stehli, & Webb, S. D. (eds.). Plenum Press New York.

    Sparks, J. S. & Smith, W. L. (2005) Freshwater fishes, dispersal ability, and nonevidence: “Gondwana Life Rafts” to the rescue. Systematic Biology, 54, 158–165.

    Stehli, F. G. & Webb, S. D. (1985) A kaleidoscope of plates, faunal and floral dispersal, and sea level changes, pp. 3–16 In The Great American Interchange, F. G. Stehli, & Webb, S. D. (eds.). Plenum Press New York.

    Stuart, L. C. (1964) Fauna of Middle America pp. 316–362 In Handbook of Middle American indians. Volume One, Wauchope, R. & West, R. C. (eds). University of Texas Press, Austin. 570 pp.

    Stuart, L. C. (1966) The environment of the Central American cold-blooded vertebrate fauna. Copeia, 1966, 684–699.

    Szidat, L. (1954) Tremátodos nuevos de peces de agua dulce de la República Argentina y un intento para aclarar su carácter marino. Revista del Instituto Nacional de Investigaciones de Ciencias Naturales Buenos Aires, 3, 1–85.

    Tamayo, J. & West, R. C. (1964) The hydrography of Middle America. pp. 84–121 In Handbook of Middle American indians. Volume One, Wauchope, R. & West, R. C. (eds), University of Texas Press, Austin. 570 pp.

    Thatcher, V. E. (2006) Amazon Fish Parasites. Aquatic Biodiversity in Latin America. Pensoft. Sofia. 508 pp.

    Turnbull, E. R. (1956) Gyrodactylus bullatarudis n. sp. from Lebistes reticulatus Peters with a study of its life cycle. Canadian Journal of Zoology, 34, 583–594.

    Vidal-Martínez, V. M., Aguirre-Macedo, M. L., Scholz, T., González-Solís, D. & Mendoza-Franco, E. F. (2001a) Atlas of the helminth parasites of cichlid fish of Mexico. Academia, Praha pp. 165.

    Vidal-Martínez, V.M. & Kennedy, C. R. (2000) Zoogeographic determinants of the composition of the helminth fauna of neotropical cichlid fish, pp. 227–290 In Metazoan parasites in the Neotropics: a systematic and ecological perspective, Salgado-Maldonado, G., García Aldrete, A. N. & Vidal-Martínez, V. M. (eds.). Instituto de Biología Universidad Nacional Autónoma de México.

    Vidal-Martínez, V.M., Scholz, T. & Aguirre-Macedo, M. L. (2001b) Dactylogyridae of cichlid fishes from Nicaragua, Central America, with descriptions of Gussevia herotilapiae sp. n. and three new species of Sciadicleithrum (Monogenea: Ancyrocephalinae). Comparative Parasitology, 68, 76–86.

    Vinjoy, M., Prieto, A., Fajer, E. & Cartaya, E. (1985) Presencia de Crassicutis sp. (Trematoda: Allocreadidae) en el tracto intestinal de la biajaca (Cichlasoma tetracanthum) en Cuba. Revista de Salud Animal, 7, 287–290.

    Watson, D. E. (1976) Digenae of fishes from Lake Nicaragua, pp. 251–260 In Investigations of the Ichthyofauna of Nicaraguan Lakes, Thorson, T. R. (ed.), School of Life Sciences, University of Nebraska-Lincoln.

    Watson, D. E. & Thorson, T. R. (1976) Helminths from elasmobranchs in Central American freshwaters, pp. 629—640 In Investigations of the Ichthyofauna of Nicaraguan Lakes, Thorson, T. R. (ed.), School of Life Sciences, University of Nebraska-Lincoln.

    Wootten, R. (1973) The metazoan parasite-fauna of fish from Hanningfield Reservoir, Essex in relation to features of the habitat and host populations. Journal Zoology London, 171, 323–331.