Complex sentence: The terms shell collector and conchologist can be regarded as two distinct categories, although there is some debate in the conchological community, with some people considering that all shell collectors, regardless of their motivation, are conchologists of one kind or another.
Split into simpler sentences: The terms shell collector and conchologist can be regarded as two distinct categories. There is some debate in the conchological community, with some people considering that all shell collectors, regardless of their motivation, are conchologists of one kind or another.