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Diversity, distribution and biogeographical origins of Plasmodium parasites from the New Zealand bellbird (Anthornis melanura)
Understanding the origin of invasive parasites and ecological transmission barriers on the distribution of mosquito-borne pathogens is enriched by molecular phylogenetic approaches now that large databases are becoming available. Here we assess the biogeographical relationships among haemosporidian...
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Published in: | Parasitology 2011-12, Vol.138 (14), p.1843-1851 |
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Main Authors: | , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | Understanding the origin of invasive parasites and ecological transmission barriers on the distribution of mosquito-borne pathogens is enriched by molecular phylogenetic approaches now that large databases are becoming available. Here we assess the biogeographical relationships among haemosporidian blood parasites and an avian host, the New Zealand bellbird (Meliphagidae, Anthornis melanura). Four Plasmodium haplotypes were identified among 93 infected bellbirds (693 screened) using nested PCR of a mitochondrial DNA cytochrome b gene fragment. The most common lineage, LIN1 (11%), is confined to northern New Zealand and falls within a known clade of Plasmodium (subgenus Novyella) sp. infecting Australian meliphagids. LIN1 differs within that clade by 4 9% sequence divergence suggestive of an endemic lineage to New Zealand. The most widespread lineage, LIN2 (2%), is an exact match with a global cosmopolitan (P. elongatum GRW06). Two rare lineages, LIN3 and LIN4 are less abundant, geographically restricted within New Zealand and have |
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ISSN: | 0031-1820 1469-8161 |
DOI: | 10.1017/S0031182011001491 |