Three new species of Eimeria (Apicomplexa: Eimeriidae) from the Amami rabbit, Pentalagus furnessi (Mammalia: Leporidae)

The Amami rabbit, Pentalagus furnessi (Mammalia: Lagomorpha: Leporidae), is a relict and endangered species endemic to the Amami-Oshima and Tokunoshima Islands, located in southwestern Japan. Here, we described three new species of Eimeria (Apicomplexa: Eimeriidae) parasites detected from fecal samp...

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Main Authors: Toshihiro Tokiwa, Shyun Chou, Hina Kitazoe, Keiko Ito, Ryouta Torimoto, Yuki Shoshi, Chizu Sanjoba, Masami Yamamoto, Hisashi Yoshimura
Format: Article
Language:English
Published: Elsevier 2022-08-01
Series:International Journal for Parasitology: Parasites and Wildlife
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2213224422000517
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author Toshihiro Tokiwa
Shyun Chou
Hina Kitazoe
Keiko Ito
Ryouta Torimoto
Yuki Shoshi
Chizu Sanjoba
Masami Yamamoto
Hisashi Yoshimura
author_facet Toshihiro Tokiwa
Shyun Chou
Hina Kitazoe
Keiko Ito
Ryouta Torimoto
Yuki Shoshi
Chizu Sanjoba
Masami Yamamoto
Hisashi Yoshimura
author_sort Toshihiro Tokiwa
collection DOAJ
description The Amami rabbit, Pentalagus furnessi (Mammalia: Lagomorpha: Leporidae), is a relict and endangered species endemic to the Amami-Oshima and Tokunoshima Islands, located in southwestern Japan. Here, we described three new species of Eimeria (Apicomplexa: Eimeriidae) parasites detected from fecal samples of wild Amami rabbits. Eimeria furnessi n. sp., recorded in 21 (58.3%) samples, has ellipsoidal oocysts with two walls and micropyle, 26.0 × 16.6 μm, and elongate-ovoidal sporocysts, 13.1 × 6.3 μm, with Stieda body. Eimeria hilleri n. sp., recorded in 9 (25.0%) samples, has ellipsoidal oocysts with two walls and micropyle, 34.7 × 21.4 μm, and elongate-fusiform to elongate-ovoidal sporocysts, 15.7 × 8.3 μm, with Stieda and substieda bodies. Eimeria sagentae n. sp., recorded in 13 (36.1%) samples, has ellipsoidal oocysts with two walls and micropyle, 20.9 × 14.5 μm, and elongate-ovoidal sporocysts, 10.4 × 5.0 μm, with Stieda body. The three new species can be distinguished by the size and color of their oocysts. Further studies related to the pathogenicity of these parasites can improve the breeding and propagation procedures of the Amami rabbit.
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spelling doaj.art-19f273cd9cab4575aa481f7d276298942022-12-22T00:38:07ZengElsevierInternational Journal for Parasitology: Parasites and Wildlife2213-22442022-08-0118194200Three new species of Eimeria (Apicomplexa: Eimeriidae) from the Amami rabbit, Pentalagus furnessi (Mammalia: Leporidae)Toshihiro Tokiwa0Shyun Chou1Hina Kitazoe2Keiko Ito3Ryouta Torimoto4Yuki Shoshi5Chizu Sanjoba6Masami Yamamoto7Hisashi Yoshimura8Laboratory of Veterinary Parasitology, School of Veterinary Medicine, Faculty of Veterinary Science, Nippon Veterinary and Life Science University, 1-7-1 Kyonancho, Musashino, Tokyo, 180-0023, Japan; Corresponding author.Laboratory of Veterinary Parasitology, School of Veterinary Medicine, Faculty of Veterinary Science, Nippon Veterinary and Life Science University, 1-7-1 Kyonancho, Musashino, Tokyo, 180-0023, JapanLaboratory of Veterinary Parasitology, School of Veterinary Medicine, Faculty of Veterinary Science, Nippon Veterinary and Life Science University, 1-7-1 Kyonancho, Musashino, Tokyo, 180-0023, JapanAmami Dog & Cat Animal Hospital, Nakagachi, Tatsugocho, Oshima, Kagoshima, 894-0106, JapanYuinoshima Animal Clinic, Nazeishibashicho, Amami, Kagoshima, 894-0017, JapanLaboratory of Molecular Immunology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Yayoi, Bunkyo, Tokyo, 113-8657, JapanLaboratory of Molecular Immunology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Yayoi, Bunkyo, Tokyo, 113-8657, JapanLaboratory of Physiological Pathology, Department of Applied Science, School of Veterinary Nursing and Technology, Nippon Veterinary and Life Science University, Kyonancho, Musashino, Tokyo, 180-8602, JapanLaboratory of Physiological Pathology, Department of Applied Science, School of Veterinary Nursing and Technology, Nippon Veterinary and Life Science University, Kyonancho, Musashino, Tokyo, 180-8602, JapanThe Amami rabbit, Pentalagus furnessi (Mammalia: Lagomorpha: Leporidae), is a relict and endangered species endemic to the Amami-Oshima and Tokunoshima Islands, located in southwestern Japan. Here, we described three new species of Eimeria (Apicomplexa: Eimeriidae) parasites detected from fecal samples of wild Amami rabbits. Eimeria furnessi n. sp., recorded in 21 (58.3%) samples, has ellipsoidal oocysts with two walls and micropyle, 26.0 × 16.6 μm, and elongate-ovoidal sporocysts, 13.1 × 6.3 μm, with Stieda body. Eimeria hilleri n. sp., recorded in 9 (25.0%) samples, has ellipsoidal oocysts with two walls and micropyle, 34.7 × 21.4 μm, and elongate-fusiform to elongate-ovoidal sporocysts, 15.7 × 8.3 μm, with Stieda and substieda bodies. Eimeria sagentae n. sp., recorded in 13 (36.1%) samples, has ellipsoidal oocysts with two walls and micropyle, 20.9 × 14.5 μm, and elongate-ovoidal sporocysts, 10.4 × 5.0 μm, with Stieda body. The three new species can be distinguished by the size and color of their oocysts. Further studies related to the pathogenicity of these parasites can improve the breeding and propagation procedures of the Amami rabbit.http://www.sciencedirect.com/science/article/pii/S2213224422000517Amami rabbitEimeriaEimeriidaeEndangered speciesPentalagus furnessiLeporidae
spellingShingle Toshihiro Tokiwa
Shyun Chou
Hina Kitazoe
Keiko Ito
Ryouta Torimoto
Yuki Shoshi
Chizu Sanjoba
Masami Yamamoto
Hisashi Yoshimura
Three new species of Eimeria (Apicomplexa: Eimeriidae) from the Amami rabbit, Pentalagus furnessi (Mammalia: Leporidae)
International Journal for Parasitology: Parasites and Wildlife
Amami rabbit
Eimeria
Eimeriidae
Endangered species
Pentalagus furnessi
Leporidae
title Three new species of Eimeria (Apicomplexa: Eimeriidae) from the Amami rabbit, Pentalagus furnessi (Mammalia: Leporidae)
title_full Three new species of Eimeria (Apicomplexa: Eimeriidae) from the Amami rabbit, Pentalagus furnessi (Mammalia: Leporidae)
title_fullStr Three new species of Eimeria (Apicomplexa: Eimeriidae) from the Amami rabbit, Pentalagus furnessi (Mammalia: Leporidae)
title_full_unstemmed Three new species of Eimeria (Apicomplexa: Eimeriidae) from the Amami rabbit, Pentalagus furnessi (Mammalia: Leporidae)
title_short Three new species of Eimeria (Apicomplexa: Eimeriidae) from the Amami rabbit, Pentalagus furnessi (Mammalia: Leporidae)
title_sort three new species of eimeria apicomplexa eimeriidae from the amami rabbit pentalagus furnessi mammalia leporidae
topic Amami rabbit
Eimeria
Eimeriidae
Endangered species
Pentalagus furnessi
Leporidae
url http://www.sciencedirect.com/science/article/pii/S2213224422000517
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