A new species of Thysanote Krøyer, 1863 (Copepoda: Siphonostomatoida: Lernaeopodidae), a fish parasite from Thailand

Background. Thysanote Krøyer, 1863 (Copepoda, Siphonostomatoida, Lernaeopodidae) comprises 19 species of marine parasite that infect fishes. This report establishes a new Thysanote species based on new collections of copepods. The taxonomic status of this genus is not fully understood...

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Main Authors: W. Piasecki, S. Ohtsuka, R. Yoshizaki
Format: Article
Language:English
Published: Pensoft Publishers 2008-06-01
Series:Acta Ichthyologica et Piscatoria
Subjects:
Online Access:https://aiep.pensoft.net/article/26033/download/pdf/
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author W. Piasecki
S. Ohtsuka
R. Yoshizaki
author_facet W. Piasecki
S. Ohtsuka
R. Yoshizaki
author_sort W. Piasecki
collection DOAJ
description Background. Thysanote Krøyer, 1863 (Copepoda, Siphonostomatoida, Lernaeopodidae) comprises 19 species of marine parasite that infect fishes. This report establishes a new Thysanote species based on new collections of copepods. The taxonomic status of this genus is not fully understood and therefore more relevant contributions are needed. Materials and methods. The species description is based on male and female specimens collected from the olfactory sacs of spotted scat, Scatophagus argus, captured off Thailand in 2003. The specimens were studied using standard light and scanning electron microscopy techniques. Results. The studied specimens were assigned to Thysanote based on the presence of maxillary- and posterior processes and they exhibited unique characteristics such as distinctly short length of their maxillary- and posterior processes. Conclusion. Based on their unique characteristics, a new Thysanote species is erected, and named Thysanote chalermwati n. sp., thus bringing the number of congeners to 20.
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spelling doaj.art-0aa4c9d3b4824070a5d8a73d17196c4b2022-12-22T00:33:47ZengPensoft PublishersActa Ichthyologica et Piscatoria1734-15152008-06-01381293510.3750/AIP2008.38.1.0426033A new species of Thysanote Krøyer, 1863 (Copepoda: Siphonostomatoida: Lernaeopodidae), a fish parasite from ThailandW. PiaseckiS. OhtsukaR. YoshizakiBackground. Thysanote Krøyer, 1863 (Copepoda, Siphonostomatoida, Lernaeopodidae) comprises 19 species of marine parasite that infect fishes. This report establishes a new Thysanote species based on new collections of copepods. The taxonomic status of this genus is not fully understood and therefore more relevant contributions are needed. Materials and methods. The species description is based on male and female specimens collected from the olfactory sacs of spotted scat, Scatophagus argus, captured off Thailand in 2003. The specimens were studied using standard light and scanning electron microscopy techniques. Results. The studied specimens were assigned to Thysanote based on the presence of maxillary- and posterior processes and they exhibited unique characteristics such as distinctly short length of their maxillary- and posterior processes. Conclusion. Based on their unique characteristics, a new Thysanote species is erected, and named Thysanote chalermwati n. sp., thus bringing the number of congeners to 20.https://aiep.pensoft.net/article/26033/download/pdf/new speciesThysanotefish parasitenasal cavit
spellingShingle W. Piasecki
S. Ohtsuka
R. Yoshizaki
A new species of Thysanote Krøyer, 1863 (Copepoda: Siphonostomatoida: Lernaeopodidae), a fish parasite from Thailand
Acta Ichthyologica et Piscatoria
new species
Thysanote
fish parasite
nasal cavit
title A new species of Thysanote Krøyer, 1863 (Copepoda: Siphonostomatoida: Lernaeopodidae), a fish parasite from Thailand
title_full A new species of Thysanote Krøyer, 1863 (Copepoda: Siphonostomatoida: Lernaeopodidae), a fish parasite from Thailand
title_fullStr A new species of Thysanote Krøyer, 1863 (Copepoda: Siphonostomatoida: Lernaeopodidae), a fish parasite from Thailand
title_full_unstemmed A new species of Thysanote Krøyer, 1863 (Copepoda: Siphonostomatoida: Lernaeopodidae), a fish parasite from Thailand
title_short A new species of Thysanote Krøyer, 1863 (Copepoda: Siphonostomatoida: Lernaeopodidae), a fish parasite from Thailand
title_sort new species of thysanote kr amp oslash yer 1863 copepoda siphonostomatoida lernaeopodidae a fish parasite from thailand
topic new species
Thysanote
fish parasite
nasal cavit
url https://aiep.pensoft.net/article/26033/download/pdf/
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