Leopard Gecko Morphs: A Comprehensive Guide to Color & Pattern Variations

A morph is a heritable color/pattern variant produced by selective breeding. Leopard geckos (Eublepharis macularius) now exhibit hundreds of morphs, combining recessive, dominant, co‑dominant, and polygenic traits.

Foundational Morphs (Single‑Gene)

MorphInheritanceAppearance
Normal (Wild Type)—Yellow/tan with black bands/spots
Albino (3 strains: Tremper, Rainwater, Bell)RecessiveNo black pigment; white/cream body, pink/red eyes
BlizzardRecessivePatternless white/gray; blue‑gray eyes
Patternless (Murphy’s)RecessiveNo spots/bands; solid yellow to gray
Hypomelanistic (Hypo)Co‑dominantReduced black pigment; fewer/smaller spots
Super HypoHomozygous HypoNearly patternless, bright yellow/orange
TangerinePolygenicEnhanced orange/red coloration
Carrot Tail / Carrot HeadPolygenicOrange pigment on tail/head
Bold StripeDominantDorsal stripe, reduced side pattern
JungleDominantBroken, irregular bands
StripeRecessiveClean dorsal stripe, no side bands
EclipseRecessiveSolid black eyes (snake eyes), often with pattern changes
Marble EyeRecessiveSwirled/colored iris
White & YellowDominantWhite body, yellow head/tail; variable expression

Popular Combo Morphs

  • Mack Snow + Albino = Snow Albino (white, pink eyes)
  • Mack Snow + Eclipse = Super Snow Eclipse (solid black eyes, high contrast)
  • Tangerine + Hypo + Carrot Tail = “Tangerine Dream” line
  • RAPTOR = Tremper Albino + Eclipse + Patternless (red eyes, no pattern)
  • APTOR = Albino + Patternless + Tremper + Eclipse (similar, different albino strain)

Genetics Primer

  • Recessive: Need two copies (homozygous) to express.
  • Dominant: One copy expresses; homozygous often more intense/lethal.
  • Co‑dominant: Heterozygous = intermediate; homozygous = “super” form.
  • Polygenic: Multiple genes + selection = continuous variation (e.g., tangerine intensity).

Buying Advice

  • Buy from reputable breeders who know lineage and genetics.
  • Ask for parent photos and genetic IDs.
  • Avoid “designer” names without genetic basis.
  • Health > aesthetics: prioritize clear eyes, good weight, active behavior.

Morph diversity reflects decades of dedicated breeding. Understanding genetics helps you choose a healthy, stunning gecko.

Snake Bites - Related Articles