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Gerardo Pérez-Ponce de León
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Journal Articles

Batracholandros salamandrae (Oxyuroidea: Pharyngodonidae) in Endemic Salamanders (Amphibia: Plethodontidae) of the Trans-Mexican Volcanic Belt: Host Range Wide Distribution or Cryptic Species Complex?

Brenda Solórzano-García, Jorge Falcón-Ordaz, Gabriela Parra-Olea, Gerardo Pérez-Ponce de León
Journal: Journal of Parasitology
J Parasitol (2020) 106 (5): 633–643.
https://doi.org/10.1645/19-186
Published: 07 October 2020
View article titled, Batracholandros salamandrae (Oxyuroidea: Pharyngodonidae) in Endemic Salamanders (Amphibia: Plethodontidae) of the Trans-Mexican Volcanic Belt: Host Range Wide Distribution or Cryptic Species Complex?
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Journal Articles

Molecular and Morphological Elucidation of the Life Cycle of the Frog Trematode Langeronia macrocirra (Digenea: Pleurogenidae) in Los Tuxtlas, Veracruz, Mexico

Yanet Velázquez-Urrieta, Gerardo Pérez-Ponce de León
Journal: Journal of Parasitology
J Parasitol (2020) 106 (5): 537–545.
https://doi.org/10.1645/19-164
Published: 08 September 2020
View article titled, Molecular and Morphological Elucidation of the Life Cycle of the Frog Trematode Langeronia macrocirra (Digenea: Pleurogenidae) in Los Tuxtlas, Veracruz, Mexico
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Journal Articles

Assessing the Taxonomic Validity of Austrodiplostomum SPP. (Digenea: Diplostomidae) Through Nuclear and Mitochondrial Data

Ana Lucia Sereno-Uribe, Leopoldo Andrade Gómez, Margarita Ostrowski de Núñez, Gerardo Pérez-Ponce de León, Martín García-Varela
Journal: Journal of Parasitology
J Parasitol (2019) 105 (1): 102–112.
https://doi.org/10.1645/18-51
Published: 13 February 2019
View article titled, Assessing the Taxonomic Validity of Austrodiplostomum SPP. (Digenea: Diplostomidae) Through Nuclear and Mitochondrial Data
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Journal Articles

Phylogenetic Position of Pseudosellacotyla lutzi (Freitas, 1941) (Digenea: Cryptogonimidae), A Parasite of Hoplias malabaricus (Bloch) in South America, through 28S rDNA Sequences, and New Observations of the Ultrastructure of Their Tegument

Camila S. Pantoja, David Iván Hernández-Mena, Gerardo Pérez-Ponce de León, José L. Luque
Journal: Journal of Parasitology
J Parasitol (2018) 104 (5): 530–538.
https://doi.org/10.1645/17-201
Published: 01 October 2018
View article titled, Phylogenetic Position of Pseudosellacotyla lutzi (Freitas, 1941) (Digenea: Cryptogonimidae), A Parasite of Hoplias malabaricus (Bloch) in South America, through 28S rDNA Sequences, and New Observations of the Ultrastructure of Their Tegument
Open the PDF for Phylogenetic Position of Pseudosellacotyla lutzi (Freitas, 1941) (Digenea: Cryptogonimidae), A Parasite of Hoplias malabaricus (Bloch) in South America, through 28S rDNA Sequences, and New Observations of the Ultrastructure of Their Tegument in another window
Journal Articles

Helminth Fauna Associated with Three Neotropical Bat Species (Chiroptera: Mormoopidae) in Veracruz, México

Emilio Clarke-Crespo, Gerardo Pérez-Ponce de León, Salvador Montiel-Ortega, Miguel Rubio-Godoy
Journal: Journal of Parasitology
J Parasitol (2017) 103 (4): 338–342.
https://doi.org/10.1645/16-59
Published: 01 August 2017
View article titled, Helminth Fauna Associated with Three Neotropical Bat Species (Chiroptera: Mormoopidae) in Veracruz, México
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Journal Articles

Phylogenetic Analysis Using the 28S rRNA Gene Reveals That the Genus Paracreptotrema (Digenea: Allocreadiidae) Is Not Monophyletic; Description of Two New Genera and One New Species

Gerardo Pérez-Ponce de León, Carlos D. Pinacho-Pinacho, Berenit Mendoza-Garfias, Anindo Choudhury, Martín García-Varela
Journal: Journal of Parasitology
J Parasitol (2016) 102 (1): 131–142.
https://doi.org/10.1645/15-815
Published: 01 February 2016
View article titled, Phylogenetic Analysis Using the 28S rRNA Gene Reveals That the Genus Paracreptotrema (Digenea: Allocreadiidae) Is Not Monophyletic; Description of Two New Genera and One New Species
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Journal Articles

Acceptance of the 2014 Clark P. Read Mentor Award: Challenges of Mentoring Parasitologists in the Tropics

Gerardo Pérez-Ponce de León
Journal: Journal of Parasitology
J Parasitol (2014) 100 (6): 710–713.
https://doi.org/10.1645/14-631.1
Published: 01 December 2014
View article titled, Acceptance of the 2014 Clark P. Read Mentor Award: Challenges of Mentoring Parasitologists in the Tropics
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Journal Articles

Testing the Systematic Position and Relationships of Paracreptotrema heterandriae Within the Allocreadiidae Through Partial 28s rRNA Gene Sequences

Ulises Razo-Mendivil, Gerardo Pérez-Ponce de León, Miguel Rubio-Godoy
Journal: Journal of Parasitology
J Parasitol (2014) 100 (4): 537–541.
https://doi.org/10.1645/13-421.1
Published: 01 August 2014
View article titled, Testing the Systematic Position and Relationships of Paracreptotrema heterandriae Within the Allocreadiidae Through Partial 28s rRNA Gene Sequences
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Journal Articles

A New Species of Auriculostoma (Digenea: Allocreadiidae) in the Mexican Tetra Astyanax mexicanus (Actinopterygii: Characidae) from Central Veracruz, Mexico, Described with the Use of Morphological and Molecular Data

Ulises Razo-Mendivil, Berenit Mendoza-Garfias, Gerardo Pérez-Ponce de León, Miguel Rubio-Godoy
Journal: Journal of Parasitology
J Parasitol (2014) 100 (3): 331–337.
https://doi.org/10.1645/13-352.1
Published: 01 June 2014
View article titled, A New Species of Auriculostoma (Digenea: Allocreadiidae) in the Mexican Tetra Astyanax mexicanus (Actinopterygii: Characidae) from Central Veracruz, Mexico, Described with the Use of Morphological and Molecular Data
Open the PDF for A New Species of Auriculostoma (Digenea: Allocreadiidae) in the Mexican Tetra Astyanax mexicanus (Actinopterygii: Characidae) from Central Veracruz, Mexico, Described with the Use of Morphological and Molecular Data in another window
Journal Articles

Helminth Parasites of Pseudacris hypochondriaca (Anura: Hylidae) from Baja California, Mexico, with the Description of Two New Species of Nematodes

Elizabeth A. Martínez-Salazar, Jorge Falcón-Ordaz, Edna González-Bernal, Gabriela Parra-Olea, Gerardo Pérez-Ponce de León
Journal: Journal of Parasitology
J Parasitol (2013) 99 (6): 1077–1085.
https://doi.org/10.1645/13-284.1
Published: 01 December 2013
View article titled, Helminth Parasites of Pseudacris hypochondriaca (Anura: Hylidae) from Baja California, Mexico, with the Description of Two New Species of Nematodes
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Journal Articles

Discordant Genetic Diversity and Geographic Patterns Between Crassicutis cichlasomae (Digenea: Apocreadiidae) and its Cichlid Host, “ Cichlasoma ” urophthalmus (Osteichthyes: Cichlidae), in Middle-America

Ulises Razo-Mendivil, Ella Vázquez-Domínguez, Gerardo Pérez-Ponce de León
Journal: Journal of Parasitology
J Parasitol (2013) 99 (6): 978–988.
https://doi.org/10.1645/13-225.1
Published: 01 December 2013
View article titled, Discordant Genetic Diversity and Geographic Patterns Between Crassicutis cichlasomae (Digenea: Apocreadiidae) and its Cichlid Host, “ Cichlasoma ” urophthalmus (Osteichthyes: Cichlidae), in Middle-America
Open the PDF for Discordant Genetic Diversity and Geographic Patterns Between Crassicutis cichlasomae (Digenea: Apocreadiidae) and its Cichlid Host, “ Cichlasoma ” urophthalmus (Osteichthyes: Cichlidae), in Middle-America in another window
Journal Articles

Helminth Parasites of the Blue-Footed Booby on Isla Isabel, México

Miguel Rubio-Godoy, Gerardo Pérez-Ponce de León, Berenit Mendoza-Garfias, María Cristina Carmona-Isunza, Alejandra Núñez-de la Mora ...
Journal: Journal of Parasitology
J Parasitol (2011) 97 (4): 636–641.
https://doi.org/10.1645/GE-2675.1
Published: 01 August 2011
View article titled, Helminth Parasites of the Blue-Footed Booby on Isla Isabel, México
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Journal Articles

Patterns of Host Specificity Among the Helminth Parasite Fauna of Freshwater Siluriforms: Testing the Biogeographical Core Parasite Fauna Hypothesis

Rogelio Rosas-Valdez, Gerardo Pérez-Ponce de León
Journal: Journal of Parasitology
J Parasitol (2011) 97 (2): 361–363.
https://doi.org/10.1645/GE-2541.1
Published: 01 April 2011
View article titled, Patterns of Host Specificity Among the Helminth Parasite Fauna of Freshwater Siluriforms: Testing the Biogeographical Core Parasite Fauna Hypothesis
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Journal Articles

Erection of Ibirhynchus gen. nov. (Acanthocephala: Polymorphidae), Based on Molecular and Morphological Data

Martín García-Varela, Gerardo Pérez-Ponce de León, Francisco J. Aznar, Steven A. Nadler
Journal: Journal of Parasitology
J Parasitol (2011) 97 (1): 97–105.
https://doi.org/10.1645/GE-2350.1
Published: 01 February 2011
View article titled, Erection of Ibirhynchus gen. nov. (Acanthocephala: Polymorphidae), Based on Molecular and Morphological Data
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Journal Articles

What We Don't Recognize Can Hurt Us: A Plea for Awareness About Cryptic Species

Gerardo Pérez-Ponce de León, Steven A. Nadler
Journal: Journal of Parasitology
J Parasitol (2010) 96 (2): 453–464.
https://doi.org/10.1645/GE-2260.1
Published: 01 April 2010
View article titled, What We Don't Recognize Can Hurt Us: A Plea for Awareness About Cryptic Species
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Journal Articles

Parasite Inventories and DNA-based Taxonomy: Lessons from Helminths of Freshwater Fishes in a Megadiverse Country

Gerardo Pérez-Ponce de León, Anindo Choudhury
Journal: Journal of Parasitology
J Parasitol (2010) 96 (1): 236–244.
https://doi.org/10.1645/GE-2239.1
Published: 01 February 2010
View article titled, Parasite Inventories and DNA-based Taxonomy: Lessons from Helminths of Freshwater Fishes in a Megadiverse Country
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Journal Articles

Helminth Parasites of Xenotaenia resolanae (Osteichthyes: Cyprinodontiformes: Goodeidae) From the Cuzalapa Hydrological System, Jalisco, Mexico

Andrés Martínez-Aquino, Rogelio Aguilar-Aguilar, Rodolfo Pérez-Rodríguez, Gerardo Pérez-Ponce de León
Journal: Journal of Parasitology
J Parasitol (2009) 95 (5): 1221–1223.
https://doi.org/10.1645/GE-1925.1
Published: 01 October 2009
View article titled, Helminth Parasites of Xenotaenia resolanae (Osteichthyes: Cyprinodontiformes: Goodeidae) From the Cuzalapa Hydrological System, Jalisco, Mexico
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Journal Articles

Detecting a Complex of Cryptic Species within Neoechinorhynchus golvani (Acanthocephala: Neoechinorhynchidae) Inferred from ITSs and LSU rDNA Gene Sequences

Andrés Martínez-Aquino, Miriam E. Reyna-Fabián, Rogelio Rosas-Valdez, Ulises Razo-Mendivil, Gerardo Pérez-Ponce de León ...
Journal: Journal of Parasitology
J Parasitol (2009) 95 (5): 1040–1047.
https://doi.org/10.1645/GE-1926.1
Published: 01 October 2009
View article titled, Detecting a Complex of Cryptic Species within Neoechinorhynchus golvani (Acanthocephala: Neoechinorhynchidae) Inferred from ITSs and LSU rDNA Gene Sequences
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Journal Articles

Systematic Position of Pseudocorynosoma and Andracantha (Acanthocephala, Polymorphidae) Based on Nuclear and Mitochondrial Gene Sequences

Martín García-Varela, Gerardo Pérez-Ponce de León, Francisco J. Aznar, Steven A. Nadler
Journal: Journal of Parasitology
J Parasitol (2009) 95 (1): 178–185.
https://doi.org/10.1645/GE-1538.1
Published: 01 February 2009
View article titled, Systematic Position of Pseudocorynosoma and Andracantha (Acanthocephala, Polymorphidae) Based on Nuclear and Mitochondrial Gene Sequences
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Journal Articles

A New Cryptogonimid (Digenea) From the Mayan Cichlid, Cichlasoma urophthalmus (Osteichthyes: Cichlidae), in Several Localities of the Yucatán Peninsula, Mexico

Ulises Razo-Mendivil, Rogelio Rosas-Valdez, Gerardo Pérez-Ponce de León
Journal: Journal of Parasitology
J Parasitol (2008) 94 (6): 1371–1378.
https://doi.org/10.1645/GE-1546.1
Published: 01 December 2008
View article titled, A New Cryptogonimid (Digenea) From the Mayan Cichlid, Cichlasoma urophthalmus (Osteichthyes: Cichlidae), in Several Localities of the Yucatán Peninsula, Mexico
Open the PDF for A New Cryptogonimid (Digenea) From the Mayan Cichlid, Cichlasoma urophthalmus (Osteichthyes: Cichlidae), in Several Localities of the Yucatán Peninsula, Mexico in another window