Skip to feedback Skip to main content

U.S. Fish & Wildlife Service

Utility (Top) navigation

About Us Forward
Back
Laws & Regulations Forward
Back
Library Forward
Back

Home
Services Forward
Back
Services
Duck Stamps Forward
Back
Duck Stamps
Buy a Duck Stamp or E-Stamp
Buy a Junior Duck Stamp
Fish Stocking
Importing & Exporting
Consultation & Technical Assistance Forward
Back
Consultation & Technical Assistance
ESA Section 7 Consultation
Habitat Conservation Planning (HCPs)
Candidate Conservation Agreements
Conservation Banking
Conservation Benefit Agreements
Coastal Barrier Resources Act Project Consultation
Coastal Barrier Resources System Property Documentation
Financial Assistance
Species Management
Investigational New Animal Drugs (INADS)
Permits
Search All Services
Duck Stamps

One of the easiest ways that anyone can support bird habitat conservation is by buying duck stamps.
Species Forward
Back
Species
Explore Taxonomic Tree
Find a Species
Interest story

Bats: “The Coolest Mammals on Earth”
Visit Us Forward
Back
Visit Us
Events
National Fish Hatcheries
National Wildlife Refuges
Outdoor Recreation
Recreation Passes
Our Locations
Scenic Drives

Tour routes of great scenic drives on National Wildlife Refuges.
Get Involved Forward
Back
Get Involved
Careers and Internships
Volunteering
Friends Partnerships
Learning Opportunities
Education Programs
Events
Partnerships Forward
Back
Partnerships
Partnership Categories
Partner List
Volunteer

Search for volunteer opportunities around the country
Newsroom Forward
Back
Newsroom
Press Releases
Congressional Testimony
Media Contacts
Wild Things

News about wonderful wild things and places
Initiatives Forward
Back
Initiatives
Combating Wildlife Trafficking
Director's Priorities
Climate Change
Fishing
Invasive Species
Pollinators
Protecting Wildlife
Climate Action

FWS is taking steps to mitigate climate impacts
I want to Forward
Back
I Want To
Report Wildlife Crime
Do Business with FWS
Volunteer
Find a Job or Internship
Visit a Refuge
Buy a Duck Stamp
Apply for a Permit
Find Funding
Find Training
Wild work

Search employment opportunities with USFWS

Search

Search

Enter the terms you wish to search for.

Picture of a thin brown San Marcos salamander resting in green aquatic vegetation.

San Marcos Salamander (Eurycea nana)

The San Marcos salamander is endemic to the San Marcos Springs and nearby surface and subterranean aquatic habitats. This species is known primarily from rocky habitats and submerged aquatic vegetation in and near springs of Spring Lake, parts of Spring Lake Dam, and nearby parts of the upper...

FWS Focus

Species

Kingdom

Animalia

Taxonomic Rank

Species

Refine Map

Ranges

Listing Status: Listed

Ranges

Listing Status: Listed

Leaflet | Powered by Esri | Open Street Map, US FWS

San Marcos Salamander (Eurycea nana) | Map | U.S. Fish & Wildlife Service

Working with others to conserve, protect and enhance fish, wildlife, plants and their habitats for the continuing benefit of the American people.

Footer Menu - Employment

Careers & Internships
Contracting

Footer Menu - Site Links

Leadership
Frequently Asked Questions
Contact FWS

Footer Menu - Legal

Accessibility
Freedom of Information Act
Notices
Privacy Policy
Disclaimers
Information Quality
Vulnerability Disclosure Policy

Footer Menu - External Links

DOI
USA.GOV

User Experience on fws.gov

Thank you for visiting our website. Please help us improve our site by answering a few questions.

A red asterisk (*) indicates a required field.

Success

Thank you. Your feedback has been received.

Error

alert message

page 1 of 2

I am satisfied with the information or service I found on fws.gov *

Strongly Disagree

Disagree

Neutral

Agree

Strongly Agree

This interaction increased my trust in U.S. Fish and Wildlife Service to fulfill our country's commitment to wildlife conservation and public lands recreation. *

Strongly Disagree

Disagree

Neutral

Agree

Strongly Agree

Anything you want to tell us about your scores above? (free text) 1000 characters allowed

Would you like to take two more minutes to answer more questions to help us improve our services?

Yes, keep going →

page 2 of 2

My need was addressed.

Strongly Disagree

Disagree

Neutral

Agree

Strongly Agree

It was easy to complete what I needed to do.

Strongly Disagree

Disagree

Neutral

Agree

Strongly Agree

It took a reasonable amount of time to do what I needed to do.

Strongly Disagree

Disagree

Neutral

Agree

Strongly Agree

I was treated fairly.

Strongly Disagree

Disagree

Neutral

Agree

Strongly Agree

Employees I interacted with were helpful.

Strongly Disagree

Disagree

Neutral

Agree

Strongly Agree

Anything else you'd like to share with us? 2500 characters allowed

An official form of the United States government. Provided by Touchpoints
OMB Approval #3090-0321 · Expiration Date 10/31/2022