نتایج جستجو برای: bellamya lithophaga
تعداد نتایج: 99 فیلتر نتایج به سال:
In this study, the variation of aquatic molluscan diversity concerning seasonal water level fluctuations (WLF) and sediment texture was investigated in some perennial irrigation reservoirs associated head headwater streams Kala Oya river basin Sri Lanka. Altogether 11,752 specimens belonging to 10 gastropod taxa (96.6%) 2 bivalve (3.4%) were identified. Of these, 11,282 (96.0%) from reservoir s...
Phylogenetic relationships among snails (Caenogastropoda) are still unresolved, and many taxonomic categories remain non-monophyletic. Paraphyly has been reported within a large family of freshwater snails, Viviparidae, where the taxonomic status of several species remains questionable. As many endemic Chinese viviparid species have become endangered during the last few decades, this presents a...
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