HerpyllobiidaeHerpyllobiidae is a family of cyclopoid copepods in the order Cyclopoida. There are about 6 genera and more than 20 described species in Herpyllobiidae.GeneraThese six genera belong to the family Herpyllobiidae:Eurysilenium M. Sars, 1870Gottoniella López-González, Bresciani & Conradi, 2006HedyphanellaHerpyllobius Steenstrup & Lütken, 1861Phallusiella Leigh-Sharpe, 1926Thylacoides Gravier, 1912