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BIOCELL, Vol.26, Suppl.S, pp. 375-410, 2002
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BIOCELL, Vol.26, Suppl.S, pp. 119-152, 2002
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BIOCELL, Vol.26, Suppl.S, pp. 153-203, 2002
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BIOCELL, Vol.26, Suppl.S, pp. 69-118, 2002
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NÉSTOR J. CAZZANIGA
BIOCELL, Vol.26, Suppl.S, pp. 71-81, 2002
Abstract
The taxonomic history of the South American genus Pomacea Perry, 1810, and some shifts of systematic concepts during recent decades are briefly reviewed. Too many pre-evolutionist, shell-defined species created a gibberish, the only acceptable solution of which being perhaps a conventional, somewhat authoritarian decision based on expertise. The addition of other sources of morphological, biochemical, ecological or genetic information should not solve the problem if it is not accompanied by a sound reappraisal of the species concepts. Since the assumptions of each concept differ, any correspondence between them is irrelevant, and may drive to incompatible results. The shell variability of… More >
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A.L. Estebenet, P.R. Martín
BIOCELL, Vol.26, Suppl.S, pp. 83-89, 2002
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N.M.Y. Catalán, S.N. Fernández, B.C. Winik
BIOCELL, Vol.26, Suppl.S, pp. 91-100, 2002
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A. Castro-Vazquez, E.A. Albrecht, I.A. Vega, E. Koch, C. Gamarra-Luques
BIOCELL, Vol.26, Suppl.S, pp. 101-109, 2002
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H. Heras, R.J. Pollero
BIOCELL, Vol.26, Suppl.S, pp. 111-118, 2002
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