Submitted on: 26 August 2011.
Revised on: 19 September 2011.
Accepted on: 17 October 2011.
___________________JOURNAL OF HELMINTHOLOGY---CAMBRIDGE UNIV PRESS
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Submitted on: 08 May 2020.
Revised on: 23 July 2020.
Accepted on: 09 August 2020.
___________________JOURNAL OF HELMINTHOLOGY---CAMBRIDGE UNIV PRESS
Submitted on: 25 January 2003.
Revised on: 24 April 2003.
Accepted on: 11 June 2003.
___________________JOURNAL OF HELMINTHOLOGY---CAMBRIDGE UNIV PRESS
Submitted on: 29 April 2001.
Revised on: 05 July 2001.
Accepted on: 07 August 2001.
___________________JOURNAL OF HELMINTHOLOGY---CAMBRIDGE UNIV PRESS
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Submitted on: 20 March 2023.
Revised on: 10 April 2023.
Accepted on: 11 May 2023.
___________________JOURNAL OF HELMINTHOLOGY---CAMBRIDGE UNIV PRESS
Submitted on: 06 May 2015.
Revised on: 17 June 2015.
Accepted on: 09 August 2015.
___________________JOURNAL OF HELMINTHOLOGY---CAMBRIDGE UNIV PRESS