1. Soil Moisture Levels and the Porcellio Scaber
They also contain a primitive lung structure in two of their pleopods of which open to the external environment through a simple pore during respiration. ... These include Ground Beetles, Spiders, Earwigs and Earthworms. ... It is likely that the relationship of the Slaters with the Earthworms however is one of commensalism. ... The reason for them living within the same environment is likely due to the favourable conditions there, as like the slaters, Earthworms require moist soil and a dark habitat. This is because again, like the slaters, earthworms respire through their skin (in the slater...
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