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Journal Articles

AVIAN HAEMOSPORIDIANS IN GREATER SCAUP ( AYTHYA MARILA ) AND LESSER SCAUP ( AYTHYA AFFINIS ) FROM WISCONSIN

Sarah A. Orlofske, Gina M. Magro, Jeffrey A. Bell, Vasyl V. Tkach, Bruce Urben ...
Journal: Journal of Parasitology
J Parasitol (2024) 110 (5): 445–454.
https://doi.org/10.1645/23-109
Published: 17 September 2024
View article titled, AVIAN HAEMOSPORIDIANS IN GREATER SCAUP ( AYTHYA MARILA ) AND LESSER SCAUP ( AYTHYA AFFINIS ) FROM WISCONSIN
Open the PDF for AVIAN HAEMOSPORIDIANS IN GREATER SCAUP ( AYTHYA MARILA ) AND LESSER SCAUP ( AYTHYA AFFINIS ) FROM WISCONSIN in another window
Includes: Supplementary data
Journal Articles

DESCRIPTIONS AND PHYLOGENETIC AFFINITIES OF TWO NEW SPECIES OF RHABDIAS STILES AND HASSALL, 1905 (NEMATODA: RHABDIASIDAE) FROM NORTH AMERICAN FROGS: ARE WE STILL ONLY SCRATCHING THE SURFACE?

Yuriy Kuzmin, Roman Svitin, Chris T. McAllister, Laura Guderyahn, Vasyl V. Tkach
Journal: Journal of Parasitology
J Parasitol (2024) 110 (4): 339–350.
https://doi.org/10.1645/24-10
Published: 05 August 2024
View article titled, DESCRIPTIONS AND PHYLOGENETIC AFFINITIES OF TWO NEW SPECIES OF RHABDIAS STILES AND HASSALL, 1905 (NEMATODA: RHABDIASIDAE) FROM NORTH AMERICAN FROGS: ARE WE STILL ONLY SCRATCHING THE SURFACE?
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Includes: Supplementary data
Journal Articles

TAXONOMIC REASSESSMENT AND MORPHOLOGICAL REDESCRIPTION OF NEMATOSTRIGEA SERPENS ANNULATA (DIGENEA: STRIGEIDAE) FROM OSPREY IN NORTH AMERICA

Bharani Gudla, Sarah A. Orlofske, Sara V. Brant, Vasyl V. Tkach, Shelli Dubay ...
Journal: Journal of Parasitology
J Parasitol (2023) 109 (6): 550–558.
https://doi.org/10.1645/23-41
Published: 29 November 2023
View article titled, TAXONOMIC REASSESSMENT AND MORPHOLOGICAL REDESCRIPTION OF NEMATOSTRIGEA SERPENS ANNULATA (DIGENEA: STRIGEIDAE) FROM OSPREY IN NORTH AMERICA
Open the PDF for TAXONOMIC REASSESSMENT AND MORPHOLOGICAL REDESCRIPTION OF NEMATOSTRIGEA SERPENS ANNULATA (DIGENEA: STRIGEIDAE) FROM OSPREY IN NORTH AMERICA in another window
Includes: Supplementary data
Journal Articles

TAPEWORMS (CESTODA: OPHIOTAENIA ) FROM THE NORTHERN COTTONMOUTH ( AGKISTRODON PISCIVORUS )

Tomáš Scholz, Alain de Chambrier, Chris T. McAllister, Vasyl V. Tkach, Roman Kuchta
Journal: Journal of Parasitology
J Parasitol (2023) 109 (5): 464–479.
https://doi.org/10.1645/23-32
Published: 15 September 2023
View article titled, TAPEWORMS (CESTODA: OPHIOTAENIA ) FROM THE NORTHERN COTTONMOUTH ( AGKISTRODON PISCIVORUS )
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Journal Articles

PRESENTATION OF THE 2022 ASHTON CUCKLER NEW INVESTIGATOR AWARD TO DR. TYLER ACHATZ

Vasyl V. Tkach
Journal: Journal of Parasitology
J Parasitol (2022) 108 (6): 675–676.
https://doi.org/10.1645/22-84
Published: 29 December 2022
View article titled, PRESENTATION OF THE 2022 ASHTON CUCKLER NEW INVESTIGATOR AWARD TO DR. TYLER ACHATZ
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Journal Articles

A NEW GENUS OF DIPLOSTOMIDS (DIGENEA: DIPLOSTOMOIDEA) FROM THE NILE CROCODILE IN SOUTH AFRICA WITH A KEY TO DIPLOSTOMID GENERA

Tyler J. Achatz, Jakson R. Martens, Olena Kudlai, Kerstin Junker, Nicholas W. Boe ...
Journal: Journal of Parasitology
J Parasitol (2022) 108 (5): 453–466.
https://doi.org/10.1645/22-23
Published: 06 October 2022
View article titled, A NEW GENUS OF DIPLOSTOMIDS (DIGENEA: DIPLOSTOMOIDEA) FROM THE NILE CROCODILE IN SOUTH AFRICA WITH A KEY TO DIPLOSTOMID GENERA
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Journal Articles

INTRODUCTION OF SARAH BUSH, RECIPIENT OF THE HENRY BALDWIN WARD MEDAL FOR 2021

Vasyl V. Tkach
Journal: Journal of Parasitology
J Parasitol (2021) 107 (6): 955–956.
https://doi.org/10.1645/21-92
Published: 21 December 2021
View article titled, INTRODUCTION OF SARAH BUSH, RECIPIENT OF THE HENRY BALDWIN WARD MEDAL FOR 2021
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Journal Articles

PRESIDENTIAL ADDRESS: PARASITOLOGY AND TECHNOLOGY: A PERFECT SYMBIOSIS

Vasyl V. Tkach
Journal: Journal of Parasitology
J Parasitol (2021) 107 (6): 947–954.
https://doi.org/10.1645/21-115
Published: 21 December 2021
View article titled, PRESIDENTIAL ADDRESS: PARASITOLOGY AND TECHNOLOGY: A PERFECT SYMBIOSIS
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Journal Articles

DESCRIPTION AND PHYLOGENETIC AFFINITIES OF A NEW SPECIES OF NEOPSILOTREMA (DIGENEA: PSILOSTOMIDAE) FROM LESSER SCAUP, AYTHYA AFFINIS (ANSERIFORMES: ANATIDAE)

Tyler J. Achatz, Dana M. Bennett, Jakson R. Martens, Robert E. Sorensen, Roy G. Nelson ...
Journal: Journal of Parasitology
J Parasitol (2021) 107 (4): 566–574.
https://doi.org/10.1645/21-25
Published: 26 July 2021
View article titled, DESCRIPTION AND PHYLOGENETIC AFFINITIES OF A NEW SPECIES OF NEOPSILOTREMA (DIGENEA: PSILOSTOMIDAE) FROM LESSER SCAUP, AYTHYA AFFINIS (ANSERIFORMES: ANATIDAE)
Open the PDF for DESCRIPTION AND PHYLOGENETIC AFFINITIES OF A NEW SPECIES OF NEOPSILOTREMA (DIGENEA: PSILOSTOMIDAE) FROM LESSER SCAUP, AYTHYA AFFINIS (ANSERIFORMES: ANATIDAE) in another window
Includes: Supplementary data
Journal Articles

DESCRIPTION AND PHYLOGENETIC POSITION OF A NEW SPECIES OF HERPETODIPLOSTOMUM FROM PHRYNOPS GEOFFROANUS IN BRAZIL AND A REEVALUATION OF CHELONIODIPLOSTOMUM

Tyler J. Achatz, Elizângela S. Brito, Alan Fecchio, Vasyl V. Tkach
Journal: Journal of Parasitology
J Parasitol (2021) 107 (3): 455–462.
https://doi.org/10.1645/21-18
Published: 04 June 2021
View article titled, DESCRIPTION AND PHYLOGENETIC POSITION OF A NEW SPECIES OF HERPETODIPLOSTOMUM FROM PHRYNOPS GEOFFROANUS IN BRAZIL AND A REEVALUATION OF CHELONIODIPLOSTOMUM
Open the PDF for DESCRIPTION AND PHYLOGENETIC POSITION OF A NEW SPECIES OF HERPETODIPLOSTOMUM FROM PHRYNOPS GEOFFROANUS IN BRAZIL AND A REEVALUATION OF CHELONIODIPLOSTOMUM in another window
Journal Articles

A Misidentification Crisis Plagues Specimen-Based Research: A Case for Guidelines with a Recent Example (Ali et al., 2020)

Sarah E. Bush, Daniel R. Gustafsson, Vasyl V. Tkach, Dale H. Clayton
Journal: Journal of Parasitology
J Parasitol (2021) 107 (2): 262–266.
https://doi.org/10.1645/21-4
Published: 26 March 2021
View article titled, A Misidentification Crisis Plagues Specimen-Based Research: A Case for Guidelines with a Recent Example (Ali et al., 2020)
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Journal Articles

Haemosporidian Parasites of Chilean Ducks: The Importance of Biogeography and Nonpasserine Hosts

Jeffrey A. Bell, Daniel González-Acuña, Vasyl. V. Tkach
Journal: Journal of Parasitology
J Parasitol (2020) 106 (2): 211–220.
https://doi.org/10.1645/19-130
Published: 09 March 2020
View article titled, Haemosporidian Parasites of Chilean Ducks: The Importance of Biogeography and Nonpasserine Hosts
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Journal Articles

Phylogenetic Position of Codonocephalus Diesing, 1850 (Digenea, Diplostomoidea), an Unusual Diplostomid with Progenetic Metacercariae

Tyler J. Achatz, Ivanna Dmytrieva, Yuriy Kuzmin, Vasyl V. Tkach
Journal: Journal of Parasitology
J Parasitol (2019) 105 (5): 821–826.
https://doi.org/10.1645/19-108
Published: 31 October 2019
View article titled, Phylogenetic Position of Codonocephalus Diesing, 1850 (Digenea, Diplostomoidea), an Unusual Diplostomid with Progenetic Metacercariae
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Journal Articles

Phylogenetic Affinities of Uvulifer Spp. (Digenea: Diplostomidae) in the Americas with Description of Two New Species from Peruvian Amazon

Tyler J. Achatz, Stephen S. Curran, Kaylyn F. Patitucci, Alan Fecchio, Vasyl V. Tkach
Journal: Journal of Parasitology
J Parasitol (2019) 105 (5): 704–717.
https://doi.org/10.1645/19-61
Published: 04 October 2019
View article titled, Phylogenetic Affinities of Uvulifer Spp. (Digenea: Diplostomidae) in the Americas with Description of Two New Species from Peruvian Amazon
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Journal Articles

Neotropical Turtle Blood Flukes: Two New Genera and Species from the Amazon River Basin with a Key to Genera and Comments on a Marine-Derived Parasite Lineage in South America

Stephen A. Bullard, Jackson R. Roberts, Micah B. Warren, Haley R. Dutton, Nathan V. Whelan ...
Journal: Journal of Parasitology
J Parasitol (2019) 105 (4): 497–523.
https://doi.org/10.1645/19-27
Published: 08 July 2019
View article titled, Neotropical Turtle Blood Flukes: Two New Genera and Species from the Amazon River Basin with a Key to Genera and Comments on a Marine-Derived Parasite Lineage in South America
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Journal Articles

Morphological and Molecular Characterization of Post-Larval Pre-Tetrathyridia of Mesocestoides sp. (Cestoda: Cyclophyllidea) from Ground Skink, Scincella lateralis (SAURIA: SCINCIDAE), FROM SOUTHEASTERN OKLAHOMA

Chris T. McAllister, Vasyl V. Tkach, David Bruce Conn
Journal: Journal of Parasitology
J Parasitol (2018) 104 (3): 246–253.
https://doi.org/10.1645/17-178
Published: 01 June 2018
View article titled, Morphological and Molecular Characterization of Post-Larval Pre-Tetrathyridia of Mesocestoides sp. (Cestoda: Cyclophyllidea) from Ground Skink, Scincella lateralis (SAURIA: SCINCIDAE), FROM SOUTHEASTERN OKLAHOMA
Open the PDF for Morphological and Molecular Characterization of Post-Larval Pre-Tetrathyridia of Mesocestoides sp. (Cestoda: Cyclophyllidea) from Ground Skink, Scincella lateralis (SAURIA: SCINCIDAE), FROM SOUTHEASTERN OKLAHOMA in another window
Journal Articles

Acceptance of the 2017 Henry Baldwin Ward Medal—Parasites, People, and Continents: An Unexpected Journey

Vasyl V. Tkach
Journal: Journal of Parasitology
J Parasitol (2017) 103 (6): 616–621.
https://doi.org/10.1645/17-163
Published: 01 December 2017
View article titled, Acceptance of the 2017 Henry Baldwin Ward Medal—Parasites, People, and Continents: An Unexpected Journey
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Journal Articles

Description and Molecular Differentiation of a New Staphylocystoides (Cyclophyllidea: Hymenolepididae) from the Dusky Shrew Sorex monticolus in Southeast Alaska

Stephen E. Greiman, Vasyl V. Tkach, Joseph A. Cook
Journal: Journal of Parasitology
J Parasitol (2013) 99 (6): 1045–1049.
https://doi.org/10.1645/13-302.1
Published: 01 December 2013
View article titled, Description and Molecular Differentiation of a New Staphylocystoides (Cyclophyllidea: Hymenolepididae) from the Dusky Shrew Sorex monticolus in Southeast Alaska
Open the PDF for Description and Molecular Differentiation of a New Staphylocystoides (Cyclophyllidea: Hymenolepididae) from the Dusky Shrew Sorex monticolus in Southeast Alaska in another window
Journal Articles

A New Species of Crepidostomum (Digenea: Allocreadiidae) from Hiodon tergisus in Mississippi and Molecular Comparison with Three Congeners

Vasyl V. Tkach, Stephen S. Curran, Jeffrey A. Bell, Robin M. Overstreet
Journal: Journal of Parasitology
J Parasitol (2013) 99 (6): 1114–1121.
https://doi.org/10.1645/13-279.1
Published: 01 December 2013
View article titled, A New Species of Crepidostomum (Digenea: Allocreadiidae) from Hiodon tergisus in Mississippi and Molecular Comparison with Three Congeners
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Journal Articles

Two New Species of Hymenolepis (Cestoda: Hymenolepididae) from Murid Rodents (Rodentia: Muridae) in the Philippines

Arseny A. Makarikov, Vasyl V. Tkach, Sarah E. Bush
Journal: Journal of Parasitology
J Parasitol (2013) 99 (5): 847–855.
https://doi.org/10.1645/12-173.1
Published: 01 October 2013
View article titled, Two New Species of Hymenolepis (Cestoda: Hymenolepididae) from Murid Rodents (Rodentia: Muridae) in the Philippines
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