51 results on '"de León, Gerardo Pérez-Ponce"'
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2. Metazoan parasites of the Ocellated killifish, Floridichthys polyommus (Cyprinodontidae) in La Carbonera coastal lagoon, Yucatán, Mexico
3. Multi-locus phylogeny and species delimitation in the catfish genus Ictalurus Rafinesque, 1820 (Actinopterygii, Siluriformes)
4. Advances in the classification ofacanthocephalans: evolutionary history and evolution of the parasitism
5. Molecular data reveal hidden diversity of the genus Clinostomum (Digenea, Clinostomidae) in Argentina, with the description of a new species from Ardea cocoi (Ardeidae)
6. Other foodborne helminthes
7. Batracholandros salamandrae (Oxyuroidea: Pharyngodonidae) in Endemic Salamanders (Amphibia: Plethodontidae) of the Trans-Mexican Volcanic Belt: Host Range Wide Distribution or Cryptic Species Complex?
8. Molecular and Morphological Elucidation of the Life Cycle of the Frog Trematode Langeronia macrocirra (Digenea: Pleurogenidae) in Los Tuxtlas, Veracruz, Mexico
9. Integrative taxonomy reveals a new species of Dollfusentis (Acanthocephala: Illiosentidae), in Orthopristis ruber (Osteichthyes: Haemulidae) from Rio de Janeiro, Brazil
10. Molecular and morphological characterization of the metacercariae of two species of diplostomid trematodes (Platyhelminthes, Digenea) in freshwater fishes of the Batalha River, Brazil
11. Exploring the genetic diversity of Tylodelphys (Diesing, 1850) metacercariae in the cranial and body cavities of Mexican freshwater fishes using nuclear and mitochondrial DNA sequences, with the description of a new species
12. Checklist of the Acanthocephala in wildlife vertebrates of Mexico
13. Phylogenetic Position ofPseudosellacotyla lutzi(Freitas, 1941) (Digenea: Cryptogonimidae), A Parasite ofHoplias malabaricus(Bloch) in South America, through28S rDNASequences, and New Observations of the Ultrastructure of Their Tegument
14. Helminth Fauna Associated with Three Neotropical Bat Species (Chiroptera: Mormoopidae) in Veracruz, México
15. A new species of Auriculostoma (Trematoda: Allocreadiidae) from the intestine of Brycon guatemalensis (Characiformes: Bryconidae) from the Usumacinta River Basin, Mexico, based on morphology and 28S rDNA sequences, with a key to species of the genus
16. Phylogenetic Analysis Using the 28S rRNA Gene Reveals That the GenusParacreptotrema(Digenea: Allocreadiidae) Is Not Monophyletic; Description of Two New Genera and One New Species
17. Two new species of Phyllodistomum Braun, 1899 (Digenea: Gorgoderidae), from freshwater fishes (Cyprinodontiformes: Goodeidae: Goodeinae) in central Mexico: An integrative taxonomy approach using morphology, ultrastructure and molecular phylogenetics
18. Checklist of the species of Neoechinorhynchus (Acanthocephala: Neoechinorhynchidae) in fishes and turtles in Middle-America, and their delimitation based on sequences of the 28S rDNA
19. Checklist of helminth parasites of Goodeinae (Osteichthyes: Cyprinodontiformes: Goodeidae), an endemic subfamily of freshwater fishes from Mexico
20. Testing the Systematic Position and Relationships ofParacreptotrema heterandriaeWithin the Allocreadiidae Through Partial 28s rRNA Gene Sequences
21. Do the Historical Biogeography and Evolutionary History of the Digenean Margotrema spp. across Central Mexico Mirror Those of Their Freshwater Fish Hosts (Goodeinae)?
22. A New Species ofAuriculostoma(Digenea: Allocreadiidae) in the Mexican TetraAstyanax mexicanus(Actinopterygii: Characidae) from Central Veracruz, Mexico, Described with the Use of Morphological and Molecular Data
23. Helminth Parasites ofPseudacris hypochondriaca(Anura: Hylidae) from Baja California, Mexico, with the Description of Two New Species of Nematodes
24. Discordant Genetic Diversity and Geographic Patterns BetweenCrassicutis cichlasomae(Digenea: Apocreadiidae) and its Cichlid Host, “Cichlasoma”urophthalmus(Osteichthyes: Cichlidae), in Middle-America
25. A new species of Margotrema (Digenea, Allocreadiidae) from the leopard splitfin Xenotaenia resolanae (Cyprinodontiformes, Goodeidae) from west-central Mexico
26. New host and locality records of freshwater fish helminth parasites in river basins north of the Transmexican Volcanic Belt: another look at biogeographical patterns
27. Using mitochondrial and ribosomal DNA sequences to test the taxonomic validity of Clinostomum complanatum Rudolphi, 1814 in fish-eating birds and freshwater fishes in Mexico, with the description of a new species
28. Parasitic copepods reported from Mexico
29. Helminths of the white ibis, Eudocimus albus (Aves: Therskiornithidae) in Mexico.
30. Helminth Parasites of the Blue-Footed Booby on Isla Isabel, México
31. Patterns of Host Specificity Among the Helminth Parasite Fauna of Freshwater Siluriforms: Testing the Biogeographical Core Parasite Fauna Hypothesis
32. Molecular prospecting for cryptic species in Phyllodistomum lacustri (Platyhelminthes, Gorgoderidae)
33. Erection of Ibirhynchus gen. nov. (Acanthocephala: Polymorphidae), Based on Molecular and Morphological Data
34. Integrating molecular and morphological approaches for characterizing parasite cryptic species: implications for parasitology
35. What We Don't Recognize Can Hurt Us: A Plea for Awareness About Cryptic Species
36. Phylogenetic analysis of nuclear and mitochondrial DNA reveals a complex of cryptic species in Crassicutis cichlasomae (Digenea: Apocreadiidae), a parasite of Middle-American cichlids
37. Parasite Inventories and DNA-based Taxonomy: Lessons from Helminths of Freshwater Fishes in a Megadiverse Country
38. Helminth parasites of freshwater fishes, Nazas River basin, northern Mexico
39. Helminth Parasites of Xenotaenia resolanae (Osteichthyes: Cyprinodontiformes: Goodeidae) From the Cuzalapa Hydrological System, Jalisco, Mexico
40. Detecting a Complex of Cryptic Species within Neoechinorhynchus golvani (Acanthocephala: Neoechinorhynchidae) Inferred from ITSs and LSU rDNA Gene Sequences
41. First record of Hexaglandula corynosoma (Travassos, 1915) Petrochenko, 1958 (Acanthocephala: Polymorphidae) in intermediate and definitive hosts in Mexico
42. Trematode parasites (Platyhelminthes) of wildlife vertebrates in Mexico
43. The Phylogenetic Position of Allocreadiidae (Trematoda: Digenea) From Partial Sequences of the 18S and 28S Ribosomal RNA Genes
44. Using Ecological-Niche Modeling as a Conservation Tool for Freshwater Species: Live-Bearing Fishes in Central Mexico
45. Checklist of the adult nematode parasites of fishes in freshwater localities from Mexico
46. ACCEPTANCE SPEECH OF THE 2005 HENRY BALDWIN WARD MEDAL
47. Phyllodistomum centropomi sp. n. (Digenea: Gorgoderidae), a parasite of the fat snook, Centropomus parallelus (Osteichthyes: Centropomidae), in the Papaloapan River at Tlacotalpan, Veracruz State, Mexico
48. Forecasting Climate Change Effects on Salamander Distribution in the Highlands of Central Mexico1
49. PHYLOGENETIC ANALYSIS ON GENERA OF CORALLOBOTHRIINAE (CESTODA: PROTEOCEPHALIDEA) FROM NORTH AMERICAN ICTALURID FISHES, USING PARTIAL SEQUENCES OF THE 28S RIBOSOMAL GENE
50. TAXONOMIC STATUS OF CHOANOSCOLEX LAMOTHEI GARCÍA-PRIETO, 1990 (CESTODA: PROTEOCEPHALIDEA) USING MORPHOLOGICAL AND MOLECULAR EVIDENCE
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