[Syrphidae] request for pdf

[JAYITA SENGUPTA]

if anyone has this pdf please share it will be highly helpfulAltitude,
habitat and tropical insect diversity
Henk Wolda
*Biological Journal of the Linnean Society*, Volume 30, Issue 4, April
1987, Pages 313–323, https://doi.org/10.1111/j.1095-8312.1987.tb00305.x

-- 
*Regards*
*Jayita Sengupta*
*Senior Zoological Assistant*
*Zoological Survey of India*
*M Block, New Alipore*
*Kolkata: 700053*
*Ministry of Environment, Forests & Climate Change*
*Government of India.*
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