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Noun: Xyphophorus helleri
  1. Freshwater fish of Central America having a long swordlike tail; popular aquarium fish
    - swordtail, helleri, topminnow

Type of: cyprinodont

Part of: genus Xyphophorus, Xyphophorus

Nearest

Xylomelum
Xylomelum pyriforme
xylophone
xylophonist
Xylopia
Xylopia aethiopica
xylose
xylosma
Xylosma congestum
Xyphophorus
Xyphophorus helleri
Xyridaceae
Xyridales
Xyris
Xyris operculata
xystus
XYY
y
Y
Y chromosome
Y2K