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Noun: genus Hydra
  1. Hydras

Type of: coelenterate genus

Part of: class Hydrozoa, Hydrozoa

Nearest

genus Humulus
genus Hunnemania
genus Hyacinthoides
genus Hyacinthus
genus Hyaena
genus Hyalophora
genus Hyalosperma
genus Hybanthus
genus Hydnocarpus
genus Hydnum
genus Hydra
genus Hydrangea
genus Hydrastis
genus Hydrilla
genus Hydrobates
genus Hydrocharis
genus Hydrochoerus
genus Hydrodamalis
genus Hydromantes
genus Hydromys
genus Hydrophyllum