| rl_actions | Conservation actions needed assessment summary |
| rl_api_version | Get the Red List API version |
| rl_assessment | Retrieve an assessment |
| rl_categories | Red List category assessment summary |
| rl_citation | Get the citation for the Red List API |
| rl_class | Class assessment summary |
| rl_common_names | Get common names for a given taxonomic name |
| rl_comp_groups | Comprehensive group assessment summary |
| rl_countries | Country assessment summary |
| rl_extinct | Extinct taxa assessment summary |
| rl_extinct_wild | Extinct taxa in the wild assessment summary |
| rl_family | Family assessment summary |
| rl_faos | FAO marine fishing region assessment summary |
| rl_green | Green Status assessment summary |
| rl_growth_forms | Growth form assessment summary |
| rl_habitats | Habitat assessment summary |
| rl_history | Get historical assessments by taxon name, IUCN id, and region |
| rl_kingdom | Kingdom assessment summary |
| rl_measures | Get species conservation measures by taxon name, IUCN id, and... |
| rl_narrative | Get species narrative information by taxon name, IUCN id, and... |
| rl_occ_country | Get country occurrence by species name or ID |
| rl_order | Order assessment summary |
| rl_phylum | Phylum assessment summary |
| rl_pop_trends | Population trend assessment summary |
| rl_realms | Biogeographical realm assessment summary |
| rl_regions | Get regions |
| rl_research | Research needed assessment summary |
| rl_scopes | Scope assessment summary |
| rl_search | Search by taxon name, IUCN id, and region |
| rl_sis | SIS ID assessment summary |
| rl_sis_latest | SIS ID latest assessment |
| rl_sp | Get species |
| rl_sp_category | Get species by category |
| rl_sp_citation | Get citations by taxon name, IUCN id, and region |
| rl_sp_count | Get count of species in the Red List |
| rl_sp_country | Get species by country |
| rl_species | Species assessment summary |
| rl_species_latest | Species latest assessment |
| rl_stresses | Stress assessment summary |
| rl_synonyms | Get species synonym information by taxonomic name |
| rl_systems | System assessment summary |
| rl_threats | Threat assessment summary |
| rl_use_and_trade | Use and trade assessment summary |
| rl_use_iucn | Helper to get and save IUCN API key |
| rl_version | Get the Red List version |
| rredlist-package | rredlist: 'IUCN' Red List Client |
| scale_iucn | IUCN Red List color scales |
