Complex sentence: Because another species "Lasmigona alabamensis" was also given that same name in that publication, this caused confusion, and so the common name of this species was subsequently changed to "inflated heelsplitter".
Split into simpler sentences: Because another species "Lasmigona alabamensis" was also given that same name in that publication, this duplication of name caused some confusion. Therefore the common name of this species was subsequently changed to "inflated heelsplitter".