a brightly colored, playful topminnow that is a hybrid of Xiphophorus helleri and X. maculatus, bred for aquariums.
Origin of helleri
1905–10; < New Latin helleri (of Heller), a specific epithet, after Carl Heller, 20th cent. tropical fish collector
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for helleri
Historical Examples of helleri
The dark color is as might be expected since helleri inhabits the humid Tropical Zone.American Weasels
E. Raymond Hall