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Fresh water polyp with testes
	- Large (125 Kb) - Scroll down to information With labels Legend: 1 tentacle 2 hypostome / mouth area 3 gonads (testes) 4 pedal disc
English name: freshwater polyp Scientific name: Hydra vulgaris Familia: Hydridae Classis: Hydrozoa Phylum: Cnidaria Regnum: Animalia

last modified: 5 Jun 2014