Nileidae

Nileidae is a family of trilobites of the Asaphida order.

These fast-moving nektonic carnivores lived in the Ordovician and Cambrian periods.

Genera

 * Aocaspis Dolambi and Gond 1992
 * Barrandia McCoy 1849
 * Borthaspidella Rasetti 1954
 * Homalopteon Salter 1867
 * Illaenopsis Salter 1865
 * Kodymaspis Prantl and Pribyl 1950
 * Neopsilocephalina Yin 1978
 * Nileus Dalman 1827
 * Parabarrandia Prantl and Pribyl 1949
 * Peraspis Whittington 1965
 * Petrbokia Pribyl and Vanek 1965
 * Platypeltoides Pribyl 1949
 * Poronileus Fortey 1975
 * Psilocephalinella Kobayashi 1951
 * Symphysurina Ulrich 1924
 * Symphysurus Goldfuss 1843
 * Varvia Thernvik 1965