Popular Guppy Varieties
Guppies (Poecilia reticulata) are one of the most recognized and diverse freshwater aquarium fish. Their popularity comes from their hardiness, ease of breeding, and incredible variety of tail shapes and color morphs. Whether you're a beginner hobbyist or a dedicated breeder, guppies are rewarding fish to keep and raise.
Breeders have developed dozens of distinct guppy strains, often categorized by tail shape, pattern, and color morph. Below are some of the most widely recognized, with references to established aquarium literature and breeder registries.
Tail Types (Axelrod, 1996; FishBase.org)
Fantail / Delta Tail Wide triangular tail, among the most common in show guppies.
Roundtail Small, rounded caudal fin.
Veiltail Long, flowing tail resembling a veil.
Swordtail Guppy Tail fin extends into one or two sword-like points.
Lyretail Upper and lower caudal lobes extended, similar to swordtails but double-ended.
Coffeetail / Spadetail Caudal fin with a sharp, spade-like point.
Pattern Types (SeriouslyFish.com, IFGA Breeder Standards)
Tuxedo Guppies Dark coloration on the rear half of the body.
Moscow Guppies Deep solid body coloration, often metallic blue, green, or purple.
Leopard Guppies Spotted tail pattern resembling leopard print.
Snakeskin Guppies Reticulated body pattern with chain-like markings.
Half-Black Guppies Front half brightly colored, back half jet black.
Albino Guppies Red or pink eyes with pale or pastel body colors.
Color Strains (Axelrod, 1996)
Red Guppies Solid or multi-tone reds, very popular in shows.
Blue/Green Guppies Metallic shades, often in Moscow or snakeskin strains.
Yellow / Gold Guppies Striking golden tones, common in roundtail strains.
Multi-Color Modern strains with 3�4 color combinations.
References:
Axelrod, H.R. "Exotic Tropical Fishes", 1996.
FishBase: "Poecilia reticulata" species profile.
International Fancy Guppy Association (IFGA) standards and variety listings.
SeriouslyFish.com species overview.
