- ECOS
- Species Profile for Island Night lizard (Xantusia riversiana)
Island Night lizard (Xantusia riversiana)
Listing Status:
General Information
The Island Night lizard grows to be between 5 and 8 inches long. They are among the largest of the Night lizard Species. They have no eyelids and their pupils are vertical. Cool. They are gray to yellowish brown with dark spots. Some have a light stripe with dark edges.
The Island Night lizard is referred to as a soft-skinned lizard, as the scales are generally small and appears to be loose around the neck.
- States/US Territories in which the Island Night lizard, Wherever found is known to or is believed to occur:
California
- US Counties in which the Island Night lizard, Wherever found is known to or is believed to occur:
View All
- Additional species information
Current Listing Status Summary
» Federal Register Documents
Federal Register Documents
Date |
Citation Page |
Title |
1976-06-01 00:00:00.0 |
41 FR 22073 22075 |
Proposed to Determine 2 Birds, 1 Lizard, 3 snails, and 1 Insect, all Indigenous to the California Channel Islands, To Be Endangered Species; 41 FR 22073 22075 (San Clemente loggerhead shrike, Lanius ludovicianus mearnsi; San Clemente sage sparrow, Amohispiza belli clementae; Island night lizard, Klauberina riversiana; Wreathed Island snail, Micrarionia redimita; Horseshoe snail, Micarionta intermisa; Gabb's snail, Micarionta gabbi; San clemente Coenonycha clemintina)
|
2013-02-04 00:00:00.0 |
78 FR 7907 7937 |
Proposed Rule: Removing the Island Night Lizard From the Federal List of Endangered and Threatened Wildlife; Availability of Draft Post-Delisting Monitoring Plan
|
2006-08-22 00:00:00.0 |
71 FR 48900 48903 |
Endangered and Threatened Wildlife and Plants; 90-Day Findings for Petitions To Delist the Island Night Lizard
|
2005-07-07 00:00:00.0 |
70 FR 39327 39329 |
Endangered and Threatened Wildlife and Plants; Initiation of 5-Year Reviews of the Valley Elderberry Longhorn Beetle, Smith's Blue Butterfly, Delhi Sands Flower Loving Fly, Morro Shoulderband Snail, Giant Garter Snake, San Francisco Garter Snake, Island Night Lizard, California Least Tern, Least Bell's Vireo, Chinese Camp Brodiaea, Mariposa Pussypaws, San Clemente Island Indian Paintbrush, Spring-Loving Centaury, Springville Clarkia, San Clemente Island Larkspur, Santa Barbara Island Dudleya, Ash Meadows Gumplant, San Clemente Island Woodland Star, San Clemente Island Lotus, San Clemente Island Bush Mallow, Amargosa Niterwort, Eureka Valley Evening Primrose, Yreka Phlox, Hartweg's Golden Sunburst, San Joaquin Adobe Sunburst, Santa Cruz Island Rock-Cress, Keck's Checker-mallow, Eureka Dune Grass, Kneeland Prairie Pennycress, Hidden Lake Bluecurls, and Red Hills Vervain
|
2014-04-01 00:00:00.0 |
79 FR 18190 18210 |
Final Rule Removing the Island Night Lizard From the Federal List of Endangered and Threatened Wildlife
|
2007-02-14 00:00:00.0 |
72 FR 7064 7084 |
Initiation of 5-Year Reviews of 58 Species in California and Nevada; Availability of Completed 5-Year Reviews in California and Nevada
|
2005-11-03 00:00:00.0 |
70 FR 66842 66844 |
Endangered and Threatened Wildlife and Plants; Extension of Comment Period for the Valley Elderberry Longhorn Beetle, Smith's Blue Butterfly, Delhi Sands Flower Loving Fly, Morro Shoulderband Snail, Giant Garter Snake, San Francisco Garter Snake, Island Night Lizard, California Least Tern, Least Bell's Vireo, Chinese Camp Brodiaea, Mariposa Pussypaws, San Clemente Island Indian Paintbrush, Spring-Loving Centaury, Springville Clarkia, San Clemente Island Larkspur, Santa Barbara Island Dudleya, Ash Meadows Gumplant, San Clemente Island Woodland Star, San Clemente Island Lotus, San Clemente Island Bush Mallow, Amargosa Niterwort, Eureka Valley Evening Primrose, Yreka Phlox, Hartweg's Golden Sunburst, San Joaquin Adobe Sunburst, Santa Cruz Island Rock-Cress, Keck's Checker-mallow, Eureka Dune Grass, Kneeland Prairie Pennycress, Hidden Lake Bluecurls, and Red Hills Vervain 5-Year Reviews.
|
2013-04-01 00:00:00.0 |
78 FR 19510 19514 |
Initiation of 5-Year Reviews of 56 Species in California and Nevada; request for information
|
1977-08-11 00:00:00.0 |
42 FR 40682 40685 |
Listing of Seven California Channel Island Animals and Plants; 42 FR 40682 40685 (San Clemente loggerhead shrike, Lanius ludovicianus mearnsi; San Clemente broom, Lotus scoparius; San Clemente bushmallow, Malacothamnus elementinus; San Clemente Island larkspur, Delphinium kinkiense; San Clemente Island Indian paintbrush, Castilleja grisea; island night lizard, Klauberina riversiana; San Clemente sage sparrow, Amphispiza belli clementae)
|
2010-05-21 00:00:00.0 |
75 FR 28636 28642 |
Initiation of 5-Year Reviews of 34 Species in California and Nevada; Availability of 96 Completed 5-Year Reviews in California and Nevada
|
» Recovery
Current Recovery Plan(s)
Other Recovery Documents
Date |
Citation Page |
Title |
Document Type |
2013-02-04 |
78 FR 7907 7937 |
Proposed Rule: Removing the Island Night Lizard From the Federal List of Endangered and Threatened Wildlife; Availability of Draft Post-Delisting Monitoring Plan |
- Notice 12 month petition finding, Warranted
- Notice Doc. Availability, Draft Post Delisting Monitoring Plan
- Proposed Delisting, Recovered
|
2007-02-14 |
72 FR 7064 7084 |
Initiation of 5-Year Reviews of 58 Species in California and Nevada; Availability of Completed 5-Year Reviews in California and Nevada |
- Notice 5-year Review, Completion
|
2013-04-01 |
78 FR 19510 19514 |
Initiation of 5-Year Reviews of 56 Species in California and Nevada; request for information |
- Notice 5-year Review, Completion
|
2010-05-21 |
75 FR 28636 28642 |
Initiation of 5-Year Reviews of 34 Species in California and Nevada; Availability of 96 Completed 5-Year Reviews in California and Nevada |
- Notice 5-year Review, Initiation
|
2014-04-01 |
79 FR 18190 18210 |
Final Rule Removing the Island Night Lizard From the Federal List of Endangered and Threatened Wildlife |
- Final Delisting, Recovered
|
2005-07-07 |
70 FR 39327 39329 |
Endangered and Threatened Wildlife and Plants; Initiation of 5-Year Reviews of the Valley Elderberry Longhorn Beetle, Smith's Blue Butterfly, Delhi Sands Flower Loving Fly, Morro Shoulderband Snail, Giant Garter Snake, San Francisco Garter Snake, Island Night Lizard, California Least Tern, Least Bell's Vireo, Chinese Camp Brodiaea, Mariposa Pussypaws, San Clemente Island Indian Paintbrush, Spring-Loving Centaury, Springville Clarkia, San Clemente Island Larkspur, Santa Barbara Island Dudleya, Ash Meadows Gumplant, San Clemente Island Woodland Star, San Clemente Island Lotus, San Clemente Island Bush Mallow, Amargosa Niterwort, Eureka Valley Evening Primrose, Yreka Phlox, Hartweg's Golden Sunburst, San Joaquin Adobe Sunburst, Santa Cruz Island Rock-Cress, Keck's Checker-mallow, Eureka Dune Grass, Kneeland Prairie Pennycress, Hidden Lake Bluecurls, and Red Hills Vervain |
- Notice 5-year Review, Initiation
|
2005-11-03 |
70 FR 66842 66844 |
Endangered and Threatened Wildlife and Plants; Extension of Comment Period for the Valley Elderberry Longhorn Beetle, Smith's Blue Butterfly, Delhi Sands Flower Loving Fly, Morro Shoulderband Snail, Giant Garter Snake, San Francisco Garter Snake, Island Night Lizard, California Least Tern, Least Bell's Vireo, Chinese Camp Brodiaea, Mariposa Pussypaws, San Clemente Island Indian Paintbrush, Spring-Loving Centaury, Springville Clarkia, San Clemente Island Larkspur, Santa Barbara Island Dudleya, Ash Meadows Gumplant, San Clemente Island Woodland Star, San Clemente Island Lotus, San Clemente Island Bush Mallow, Amargosa Niterwort, Eureka Valley Evening Primrose, Yreka Phlox, Hartweg's Golden Sunburst, San Joaquin Adobe Sunburst, Santa Cruz Island Rock-Cress, Keck's Checker-mallow, Eureka Dune Grass, Kneeland Prairie Pennycress, Hidden Lake Bluecurls, and Red Hills Vervain 5-Year Reviews. |
- Notice 5-year Review
- Notice Comment Period Extension
|
Five Year Review
Delisting Documents
» Critical Habitat
No critical habitat rules have been published for the Island Night lizard.
» Conservation Plans
No conservation plans have been created for Island Night lizard.
» Petitions
» Life History
No Life History information has been entered into this system for this species.
» Other Resources
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