SididaeSididae is a family of ctenopods in the order Diplostraca. There are about 6 genera and at least 20 described species in Sididae. Some Sididae have accidentally been introduced by humans to areas outside of their native range.Genera Diaphanosoma Fischer, 1850 Latona Straus, 1820 Latonopsis G. O. Sars, 1888 Penilia Dana, 1849 Pseudosida Herrick, 1884 Sida Straus, 1820