Species Account for Portevinia maculata
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Portevinia maculata (Fallén, 1817)
Diptera: Syrphidae: Syrphidae
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Taxonomic group: hoverflies (Diptera: Syrphidae) - Available county data
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Essex RDB: Listed
Threat: Essex Threatened
Records: 7
First Record: 1981
Latest Record: 2016
1992-on hectads: 2
Pre-1992 hectads: 1
Total hectads: 3
Images
Portevinia maculata on Wild Garlic leaf
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Essex Red Data List comment
2 recent records at opposite ends of the county (Claybury near Woodford and Copperas Wood). Requires woods where Ramsons (Allium ursinum) is common.
Habitats
no broad habitat data available
no subhabitat data available
no structural habitat data available
Habitat Detail and Method (based on 7 records with habitat detail and method information)
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