Distinguishing Orfe from Koi: Visual Identification Guide

Key Differences

Body shape: Orfe are slender, torpedo-shaped; koi are deep-bodied and robust.
Barbels: Koi have two pairs of whisker-like barbels; orfe have none.
Coloration: Golden orfe are orange with subtle black mottling on the back; koi display endless patterns of red, white, black, yellow, blue, and metallic hues.
Size: Orfe reach 18–24 inches; koi can exceed 36 inches.

Detailed side-by-side photos are available at fishpondinfo.com/orfe.htm, including a large specimen showing the characteristic dorsal mottling.

Pond and Water Gardening: Winterizing a Koi Pond in North Carolina; Large Lump on Koi: Ulcer or Tumor?; Butterfly Koi Lethargic After New Koi Added; Recurring Red Rash on Koi in Overstocked Tank: Parasites, Bacteria, or Stress?; Wintering Koi in Minnesota: Why a Fish Bowl Failed & How to Do It Right; Golden Orfe in Small Ponds: Why They Jump & Better Alternatives; Building a Koi Pond: Depth Requirements and Planting Water Lilies; Black-Eyed Koi Fry: Normal Variation or Cause for Concern?; Sick Koi Floating Upside Down: Egg-Bound or Dropsy?; Creating the Perfect Koi Pond: Design, Plants, and Protection

Garden Articles

Plants