Introduction: | Step1: Remove duplicates | Step2: Remove bad taxa | Step3: Georeferencing using external tool | Step4: Extreme high uncertainty | Step5: Coordinate precision and rounding | Step6: Records tagged to wrong ocean/sea | Step7: Extract the environmental data | Step8: Identify outliers | Step9: Display final accepted biogeographic range

Introduction | Load packages | Input species name | Create a attribute list with TDWG standardize names | GBIF - data extraction and standardization | OBIS- data extraction and standardization | IDIGBIO - data extraction and standardization | Local file (InvertEbase) - data read and standardization | Merging the databases