{"topic_id":"exotic_pet_regulation_us_esa_endangered_listing","category":"exotic-pet-regulations","context":"---\ntopic_id: exotic_pet_regulation_us_esa_endangered_listing\ncategory: exotic-pet-regulations\ntitle: \"US ESA endangered/threatened wildlife listing (50 CFR 17.11) — FWS/NMFS lists species; E=Endangered, T=Threatened\"\nlang: en\nsource: \"eCFR — US ESA endangered/threatened wildlife listing (50 CFR 17.11) — FWS/NMFS lists species; E=Endangered, T=Threatened\"\nsource_file: pdf-raw/exotic-regulation/us_esa_endangered_50cfr17_listing.txt\ndate_parsed: 2026-07-28\ntokens_estimated: 130\nverified: true\nverification: c1_substring\nsource_document: \"50 CFR Part 23 (CITES) / 50 CFR 17.11 (ESA) — eCFR, U.S. National Archives, authentic\"\ncitation:\n  authority: \"eCFR (U.S. National Archives and Records Administration)\"\n  title: \"US ESA endangered/threatened wildlife listing (50 CFR 17.11) — FWS/NMFS lists species; E=Endangered, T=Threatened\"\n  url: \"https://www.ecfr.gov/current/title-50/part-23\"\n  retrieved: \"2026-07-28\"\n  ref: \"50 CFR 23.1-23.5 / 50 CFR 17.11\"\n  doc_type: \"U.S. federal regulation (authentic eCFR text)\"\n  needs_review: false\n---\n\n# US ESA endangered/threatened wildlife listing (50 CFR 17.11) — FWS/NMFS lists species; E=Endangered, T=Threatened\n\nVerbatim first-hand facts extracted from eCFR 50 CFR Part 23 (CITES) and 50 CFR 17.11 (ESA endangered/threatened wildlife listing), retrieved via Tokyo relay and tag-stripped. All bullets are exact substrings of the cited source and C1-substring verified.\n\n## Verbatim regulatory facts (C1 substrings of source_file)\n> ( a ) The list in paragraph (h) of this section contains the wildlife species determined by the Service or the National Marine Fisheries Service (NMFS) of the Department of Commerce's National Oceanic and Atmospheric Administration (hereafter in this section referred to as “the Services”) to be endangered species or threatened species.\n> ( e ) “Status” column. Within the “Status” column, the following abbreviations are used: Abbreviation Regulatory status the abbreviation represents E Endangered species. T Threatened species. E (S/A) Endangered based on similarity of appearance to an existing listed species. T (S/A) Threatened based on similarity of appearance to an existing listed species. XE Essential experimental population (See subpart H of this part ). XN Nonessential experimental population (See subpart H of this part ).\n\nSource: `pdf-raw/exotic-regulation/us_esa_endangered_50cfr17_listing.txt` (first-hand eCFR regulation text, retrieved via relay and tag-stripped).\n\n## Claims (verified C1 substrings of source_file)\n- `( a ) The list in paragraph (h) of this section contains the wildlife species determined by the Service or the National Marine Fisheries Service (NMFS) of the Department of Commerce's National Oceanic and Atmospheric Administration (hereafter in this section referred to as “the Services”) to be endangered species or threatened species.`\n- `( e ) “Status” column. Within the “Status” column, the following abbreviations are used: Abbreviation Regulatory status the abbreviation represents E Endangered species. T Threatened species. E (S/A) Endangered based on similarity of appearance to an existing listed species. T (S/A) Threatened based on similarity of appearance to an existing listed species. XE Essential experimental population (See subpart H of this part ). XN Nonessential experimental population (See subpart H of this part ).`\n","sources":["exotic-pet-regulations — US ESA endangered/threatened wildlife listing (50 CFR 17.11) — FWS/NMFS lists species; E=Endangered, T=Threatened (retrieved 2026-07-28)"],"source":{"authority":"exotic-pet-regulations","title":"US ESA endangered/threatened wildlife listing (50 CFR 17.11) — FWS/NMFS lists species; E=Endangered, T=Threatened","url":"https://www.ecfr.gov/current/title-50/part-23","retrieved":"2026-07-28","ref":"","doc_type":"official PDF","source_document":"50 CFR Part 23 (CITES) / 50 CFR 17.11 (ESA) — eCFR, U.S. National Archives, authentic","verification_file":"pdf-raw/exotic-regulation/us_esa_endangered_50cfr17_listing.txt"},"source_document":"50 CFR Part 23 (CITES) / 50 CFR 17.11 (ESA) — eCFR, U.S. National Archives, authentic","source_file":"pdf-raw/exotic-regulation/us_esa_endangered_50cfr17_listing.txt","tokens_estimated":130,"generated_at":null,"tip":"Use /api/v1/topics to discover more topics. /api/v1/nutrient for precise single-point queries. /api/v1/cross_compare for 2-3 standard comparisons."}