Diamondback Water Snake
- kingdom: Animalia
- phylum: Chordata
- class: Reptilia
- order: Squamata
- family: Natricidae
- genus: Nerodia
- species: Nerodia rhombifer
- Lonoke
Arkansas- Quincy
Illinois- Lafayette
Indiana- Mount Pleasant
Michigan- Greenville
- Starkville
Mississippi- Beaumont
- Beverly
- Beverly Hills
- Blanco
- Brackettville
- Bryan
- Burnet
- Cleveland
- College Station
- Cooper
- Fort Clark Springs
- Fort Worth
- Frankston
- Fredericksburg
- Gainesville
- Graham
- Hidalgo
- Kerrville
- Kingsville
- Laredo
- Leonard
- Markham
- Omaha
- Palo Pinto
- Pottsboro
- Rockwall
- San Antonio
- Sherwood Shores
- South Point
- Sweeny
- Temple
- Tomball
- Valley Mills
- Von Ormy
- Waco
- Waller
- Wichita Falls
- Willis
- Woodway
Texas
United States