LOCATION@1 -LRB- with a lung instead of gills -RRB- According to newer insights based on DNA sequencing , the taxonomy of the Gastropoda must be rewritten in terms of strictly monophyletic groups .

Gymnomorpha -LRB- no shell -RRB- LOCATION@1 -LRB- with lungs instead of gills -RRB- According to the newest insights -LRB- ORGANIZATION@1 , NUMBER@1 -RRB- , the taxonomy of the Gastropoda should be rewritten in terms of strictly monophyletic groups .
