Complex sentence: A recent molecular study suggested that the family Cambaridae may be paraphyletic, with the family Astacidae nested within it, and the status of the genus "Cambaroides" remains unclear.
Split into simpler sentences: A recent molecular study suggested that the family Cambaridae may be paraphyletic, with the family Astacidae nested within it. The status of the genus "Cambaroides" remains unclear.