class hydrozoa   (TTS Sound)

The class_hydrozoa has 1 Senses.

• class hydrozoa, hydrozoa
• ヒドロ虫類
• coelenterates typically having alternation of generations; hydroid phase is usually colonial giving rise to the medusoid phase by budding: hydras and jellyfishes
• 一般的に世代交代のある腔腸動物