Serianthes nelsonii
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| Status | Date Listed | Lead Region | Where Listed |
|---|---|---|---|
| Endangered | 02/18/1987 | Pacific Region (Region 1) | Wherever found |
- States/US Territories in which the Hayun Iagu, Wherever found is known to or is believed to occur: Guam , Northern Mariana Islands
- US Counties in which the Hayun Iagu, Wherever found is known to or is believed to occur: View All
- USFWS Refuges in which the Hayun Iagu, Wherever found is known to occur:
Guam National Wildlife Refuge
| 02/18/2014 | 79 FR 9263 9264 | Endangered and Threatened Wildlife and Plants; Initiation of 5-Year Status Reviews of Five Species in Oregon, Palau, Guam, and the Northern Mariana Islands |
| 04/08/2010 | 75 FR 17947 17950 | 5-Year Status Reviews of 69 Species in Idaho, Washington, Hawaii, Guam, and the Commonwealth of the Northern Mariana Islands |
| 03/04/1987 | 52 FR 6651 | (Correction) Determination of End. Status for Serianthes nelsonii Merr. (Hayun Lagu or Tronkon Guafi); 52 FR 6651 |
| 02/18/1987 | 52 FR 4907 4910 | Determination of End. Status for Serianthes nelsonii Merr. (Hayun Lagu or Tronkon Guafi); 52 FR 4907-4910 |
| 10/25/1985 | 50 FR 43420 43423 | Proposed End. Status for 8 Foreign Mammals; 50 FR 43420-43423 |
| 02/15/1983 | 48 FR 6752 675 | Findings on Certain Petitions and Reviews of Status for Several Species; 48 FR 6752-6753 |
No critical habitat rules have been published for the Hayun Iagu.
| 02/02/1994 | Recovery Plan for Serianthes nelsonii | View Implementation Progress | Final |
| 02/02/1994 | Recovery Plan for Serianthes nelsonii | View Implementation Progress | Final |
| 02/18/2014 | 79 FR 9263 9264 | Endangered and Threatened Wildlife and Plants; Initiation of 5-Year Status Reviews of Five Species in Oregon, Palau, Guam, and the Northern Mariana Islands |
|
| 04/08/2010 | 75 FR 17947 17950 | 5-Year Status Reviews of 69 Species in Idaho, Washington, Hawaii, Guam, and the Commonwealth of the Northern Mariana Islands |
|
| 10/26/2016 | Serianthes nelsonii (Hayun Iagu) ) 5 year review 216 |
| 08/28/2012 | Serianthes nelsonii (Hayun lagu): 5-Year Review, Summary and Evaluation |
