The diversity of Indian Brachionidae (Rotifera: Eurotatoria: Monogononta) and their distribution

We evaluate diversity status of the Brachionidae of India and present an annotated checklist of 46 species excluding dubious and unconfirmed reports. These merit biodiversity value as ~27% of the global diversity of the taxon and ~81% of its Oriental species. We observed two Australasian elements,...

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Main Authors: B.K. Sharma, S. Sharma
Format: Article
Language:deu
Published: Eötvös Loránd University 2014-11-01
Series:Opuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis
Subjects:
Online Access:http://opuscula.elte.hu/PDF/Tomus45_2/4_Op_Sharma_Indian%20Brachionidae.pdf
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author B.K. Sharma
S. Sharma
author_facet B.K. Sharma
S. Sharma
author_sort B.K. Sharma
collection DOAJ
description We evaluate diversity status of the Brachionidae of India and present an annotated checklist of 46 species excluding dubious and unconfirmed reports. These merit biodiversity value as ~27% of the global diversity of the taxon and ~81% of its Oriental species. We observed two Australasian elements, two Oriental endemics, one Indian endemic, one paleotropical and one cosmo (sub) tropical species. The cold-water Keratella serrulata and Notholca squamula are new records from eastern Himalayas. Maximum brachionid diversity (32 species) from Assam state of northeast India (NEI) is followed by the reports of 27 and 26 species from Tamil Nadu and West Bengal, respectively; 25 species each from Tripura and Maharashtra; and 24 species from Jammu & Kashmir. Brachionus, the most diverse brachionid genus, is widely distributed in India with low richness in hill states of NEI and coastal waters in particular. The Indian brachionid taxonomy is confounded with unconfirmed reports, misidentifications, invalid taxa, and inconsistent treatment of morphological variants, while analysis of cryptic diversity in Brachionus calyciflorus, B. caudatus, B. forficula, B. plicatilis, B. quadridentatus, B. urceolaris, Keratella cochlearis and K. quadrata species-groups awaits attention.
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spelling doaj.art-0c40cbfd8032497d991208f0ff633c5e2022-12-22T03:18:36ZdeuEötvös Loránd UniversityOpuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis0237-54192063-15882014-11-01452165180The diversity of Indian Brachionidae (Rotifera: Eurotatoria: Monogononta) and their distributionB.K. Sharma0S. Sharma1Freshwater Biology Laboratory, Department of Zoology, North- Eastern Hill University, Permanent Campus, Shillong-793022, Meghalaya, IndiaFreshwater Biology Laboratory, Department of Zoology, North- Eastern Hill University, Permanent Campus, Shillong-793022, Meghalaya, IndiaWe evaluate diversity status of the Brachionidae of India and present an annotated checklist of 46 species excluding dubious and unconfirmed reports. These merit biodiversity value as ~27% of the global diversity of the taxon and ~81% of its Oriental species. We observed two Australasian elements, two Oriental endemics, one Indian endemic, one paleotropical and one cosmo (sub) tropical species. The cold-water Keratella serrulata and Notholca squamula are new records from eastern Himalayas. Maximum brachionid diversity (32 species) from Assam state of northeast India (NEI) is followed by the reports of 27 and 26 species from Tamil Nadu and West Bengal, respectively; 25 species each from Tripura and Maharashtra; and 24 species from Jammu & Kashmir. Brachionus, the most diverse brachionid genus, is widely distributed in India with low richness in hill states of NEI and coastal waters in particular. The Indian brachionid taxonomy is confounded with unconfirmed reports, misidentifications, invalid taxa, and inconsistent treatment of morphological variants, while analysis of cryptic diversity in Brachionus calyciflorus, B. caudatus, B. forficula, B. plicatilis, B. quadridentatus, B. urceolaris, Keratella cochlearis and K. quadrata species-groups awaits attention.http://opuscula.elte.hu/PDF/Tomus45_2/4_Op_Sharma_Indian%20Brachionidae.pdfBrachionidsbiodiversitydubious reportinteresting taxamisidentificationtaxonomic status.
spellingShingle B.K. Sharma
S. Sharma
The diversity of Indian Brachionidae (Rotifera: Eurotatoria: Monogononta) and their distribution
Opuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis
Brachionids
biodiversity
dubious report
interesting taxa
misidentification
taxonomic status.
title The diversity of Indian Brachionidae (Rotifera: Eurotatoria: Monogononta) and their distribution
title_full The diversity of Indian Brachionidae (Rotifera: Eurotatoria: Monogononta) and their distribution
title_fullStr The diversity of Indian Brachionidae (Rotifera: Eurotatoria: Monogononta) and their distribution
title_full_unstemmed The diversity of Indian Brachionidae (Rotifera: Eurotatoria: Monogononta) and their distribution
title_short The diversity of Indian Brachionidae (Rotifera: Eurotatoria: Monogononta) and their distribution
title_sort diversity of indian brachionidae rotifera eurotatoria monogononta and their distribution
topic Brachionids
biodiversity
dubious report
interesting taxa
misidentification
taxonomic status.
url http://opuscula.elte.hu/PDF/Tomus45_2/4_Op_Sharma_Indian%20Brachionidae.pdf
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