Complex sentence: A study of the hermit crab "Isocheles sawayai" in the family Diogenidae that was carried out along the coast of Brazil's Caraguatatuba region revealed that 11.5% of the population of these crabs were using shells of "Semicassis granulata".
Split into simpler sentences: A study of the hermit crab "Isocheles sawayai" in the family Diogenidae was carried out along the coast of Brazil's Caraguatatuba region. This study revealed that 11.5% of the population of these crabs were using shells of "Semicassis granulata".