Jellyfish Small 217×320 Medium 434×640 Large 695×1024 Download Tiff Original 1628×2400 | (3.7 MB) Description Jellyfish are generally of the hydrozoa family. Keywords hydrozoa, jellyfish, medusa Galleries Jellyfish Source: H. Alleyne Nicholson, An Introductory Text-book of Zoology(Edinburgh:William Blackwood and Sons, 1971) 40
