Planktonic cnidarians are important pelagic predators that occasionally reach extremely
high densities. It is important to know how environmental variability affects their abundance …

Macrorhynchia philippina is a colonial benthic hydroid from the Class Hydrozoa (Phylum
Cnidaria) distributed in the tropical and subtropical marine waters from Atlantic Ocean, Indo …

Invertebrate animals cause more than three-fourths of human accidents in marine
environments. This is mainly due to contacts with cnidarians (jellyfish and caravels) and …