<Tr> <Td> Class: </Td> <Td> Hydrozoa </Td> </Tr> <Tr> <Td> Order: </Td> <Td> Siphonophora </Td> </Tr> <Tr> <Td> Family: </Td> <Td> Physaliidae </Td> </Tr> <Tr> <Td> Genus: </Td> <Td> Physalia </Td> </Tr>

Side effects of portuguese man of war sting