Submitted on: 07 February 2010.
Revised on: 26 April 2010.
Accepted on: 11 June 2010.
___________________AQUATIC INSECTS---TAYLOR & FRANCIS LTD
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Submitted on: 16 January 2002.
Revised on: 25 March 2002.
Accepted on: 11 April 2002.
___________________AQUATIC INSECTS---TAYLOR & FRANCIS LTD
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