Found this quote from afhfh.org
In all, more than 30 subspecies of the whitetail inhabit the reaches of the North American continent plus an additional 10 subspecies living in South America, an amazing example of both adaptability and perseverance.
More to come 38 subspecies
Northern Woodland Whitetail - Pennsylvania the largest
Dakota Whitetail - Alberta and Northern Dakota
Northwest Whitetail - Northwestern United States and Canada
Columbian Whitetail - Oregon and Western Coastal
Coues or Arizona or Fantail Whitetail - Santa Cruz and Arizona
Texas Whitetail - Texas and adjacent states
Carmen Mountains Whitetail - Northern Mexico
Avery Island Whitetail - Louisiana
Kansas Whitetail - Kansas and neighboring states
Bull's Island Whitetail - Bull's Island
Hunting Island Whitetail - Hunting Island
Hilton Head Island Whitetail - Hilton Head Island
Blackbeard Island Whitetail - Blackbear Island
Florida Coastal Whitetail - Northwestern Florida
Florida Whitetail - Florida
Endangered Florida Key Deer the smallest
Acapulco Whitetail - Southern Mexico
Venado Whitetail - French Guiana and North Brazil
Chiriqui Whitetail - Panama
Venado (8) - Curacao Island
Venado (2) - Venzuela and Guianas
Venado (3) - Columbia (Andes) and West Venzuela
Venado (6) - Margarita Islands
Mexican White-tailed Deer
Miquihuan Whitetail - Central Mexico
Chiapas Whitetail - Southern Mexico
Sinaloa Whitetail - mid-western Mexico
Northwest Whitetail - Northwest United States and Canada
Mexican Lowland Whitetail - Southeastern Mexico
Rain Forrest Whitetail - Couthern Mexico
Venado (7) - western Columbia
Nicaragua Whitetail - Nicaragua and adjacent states
Venado (5) - Ecuator
Northern Veracruz Whitetail - Eastern Mexico
Virginia Whitetail - Virginia and adjacent states
Yacatan Whitetail - Yucatan and Honduras