Theosbaena loko sp. n. a new stygobiotic microshrimp (Thermosbaenacea: Halosbaenidae) from southern Thailand
Thermosbaenaceans (Thermosbaenacea: Halosbaenidae) are crustaceans, widespread, and occur in various habitats, including oligohaline or anchialine caves, freshwater, thermal springs, or cold waters. Currently, four families, seven genera, and 45 species are recognized worldwide. During the observati...
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Format: | Article |
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Pensoft Publishers
2020-11-01
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Series: | Biodiversity Data Journal |
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Online Access: | https://bdj.pensoft.net/article/59528/download/pdf/ |
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author | Sopark Jantarit Rueangrit Promdam Koraon Wongkamhaeng |
author_facet | Sopark Jantarit Rueangrit Promdam Koraon Wongkamhaeng |
author_sort | Sopark Jantarit |
collection | DOAJ |
description | Thermosbaenaceans (Thermosbaenacea: Halosbaenidae) are crustaceans, widespread, and occur in various habitats, including oligohaline or anchialine caves, freshwater, thermal springs, or cold waters. Currently, four families, seven genera, and 45 species are recognized worldwide. During the observation in an isolated limestone of Tham Loko (Loko Cave), Khao Chiason District, Phatthalung Province, the Theosbaena loko n. sp. were found. Theosbaena is the only genus reported in the oriental region. There are only two known species, namely Theosbaena cambodjiana Cals & Boutin 1985 from Kampot province, southern Cambodia, and T. kiatwongchai Rogers & Sanoamuang 2016 discovered in a cave of Takhli district, Nakhon Sawan province, central Thailand. Theosbaena loko n. sp. is the third species recorded in the oriental region.A new species Theosbaena loko n. sp. is described from a limestone cave in Phatthalung province, southern Thailand. The new species differs from its congener by having a telson, 1.8 longer than its breadth, maxilla 1 palp distal segment 4 times longer than the proximal palpomere, and the maxillopodal exopod twice as long as its basal width. This micro shrimp is the third described species of the genus known from Thailand and the Oriental region. A key to the species is given and suggestions for the conservation status of the new species are discussed. |
first_indexed | 2024-12-21T11:32:09Z |
format | Article |
id | doaj.art-b31632145fc045159b1a8f59f696a8f6 |
institution | Directory Open Access Journal |
issn | 1314-2828 |
language | English |
last_indexed | 2024-12-21T11:32:09Z |
publishDate | 2020-11-01 |
publisher | Pensoft Publishers |
record_format | Article |
series | Biodiversity Data Journal |
spelling | doaj.art-b31632145fc045159b1a8f59f696a8f62022-12-21T19:05:32ZengPensoft PublishersBiodiversity Data Journal1314-28282020-11-01811410.3897/BDJ.8.e5952859528Theosbaena loko sp. n. a new stygobiotic microshrimp (Thermosbaenacea: Halosbaenidae) from southern ThailandSopark Jantarit0Rueangrit Promdam1Koraon Wongkamhaeng2Excellence Center for Biodiversity of Peninsular Thailand, Faculty of Science, Prince of Songkla UniversityPrincess Maha Chakri Sirindhorn Natural History Museum, Prince of Songkla UniversityDepartment of Zoology, Faculty of Science, Kasetsart UniversityThermosbaenaceans (Thermosbaenacea: Halosbaenidae) are crustaceans, widespread, and occur in various habitats, including oligohaline or anchialine caves, freshwater, thermal springs, or cold waters. Currently, four families, seven genera, and 45 species are recognized worldwide. During the observation in an isolated limestone of Tham Loko (Loko Cave), Khao Chiason District, Phatthalung Province, the Theosbaena loko n. sp. were found. Theosbaena is the only genus reported in the oriental region. There are only two known species, namely Theosbaena cambodjiana Cals & Boutin 1985 from Kampot province, southern Cambodia, and T. kiatwongchai Rogers & Sanoamuang 2016 discovered in a cave of Takhli district, Nakhon Sawan province, central Thailand. Theosbaena loko n. sp. is the third species recorded in the oriental region.A new species Theosbaena loko n. sp. is described from a limestone cave in Phatthalung province, southern Thailand. The new species differs from its congener by having a telson, 1.8 longer than its breadth, maxilla 1 palp distal segment 4 times longer than the proximal palpomere, and the maxillopodal exopod twice as long as its basal width. This micro shrimp is the third described species of the genus known from Thailand and the Oriental region. A key to the species is given and suggestions for the conservation status of the new species are discussed.https://bdj.pensoft.net/article/59528/download/pdf/new speciespeninsular Thailandsubterranean hab |
spellingShingle | Sopark Jantarit Rueangrit Promdam Koraon Wongkamhaeng Theosbaena loko sp. n. a new stygobiotic microshrimp (Thermosbaenacea: Halosbaenidae) from southern Thailand Biodiversity Data Journal new species peninsular Thailand subterranean hab |
title | Theosbaena loko sp. n. a new stygobiotic microshrimp (Thermosbaenacea: Halosbaenidae) from southern Thailand |
title_full | Theosbaena loko sp. n. a new stygobiotic microshrimp (Thermosbaenacea: Halosbaenidae) from southern Thailand |
title_fullStr | Theosbaena loko sp. n. a new stygobiotic microshrimp (Thermosbaenacea: Halosbaenidae) from southern Thailand |
title_full_unstemmed | Theosbaena loko sp. n. a new stygobiotic microshrimp (Thermosbaenacea: Halosbaenidae) from southern Thailand |
title_short | Theosbaena loko sp. n. a new stygobiotic microshrimp (Thermosbaenacea: Halosbaenidae) from southern Thailand |
title_sort | theosbaena loko sp n a new stygobiotic microshrimp thermosbaenacea halosbaenidae from southern thailand |
topic | new species peninsular Thailand subterranean hab |
url | https://bdj.pensoft.net/article/59528/download/pdf/ |
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