Cycle biologique de l'hirudinée rhynchobdelle Piscicola geometra L. |
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| Authors: | Jean Malecha |
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| Institution: | (1) Laboratoire de Biologie Animale, Laboratoire Associé au C.N.R.S. n° 148, Université des Sciences et Techniques de Lille, 59655 Villeneuve d'Ascq, Cédex, France |
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| Abstract: | Observations carried out in nature and in laboratory conditions show that the life cycle of P. geometra includes three or four generations per year. The winter population is composed of much bigger leeches than the summer ones. |
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| Keywords: | leeches Piscicola geometra life-cycle |
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