: Simocephalus exspinosus.
  • | G.O. Sars

Simocephalus expinosus seems to feel comfortable in small nutrient rich ditches and ponds. This is due to less competition from other species, which are more sensible to these conditions.

Simocephalus exspinosus (Koch)
Creative Commons Attribution | Bjørn Walseng | Norsk institutt for naturforskning
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