| download_CoLChina | Download 'Catalogue of Life China': Annual Checklist |
| get_province | Statistics on Species or Infraspecies by Province |
| get_top20 | Download the top20 species |
| list_df | Lists convert data frame |
| open_URL | Opening the web pages with query |
| search_checklist | Search checklist |
| search_familyID | Search family IDs |
| search_taxonID | Search taxon IDs |