Liwiidae

Liwiidae is a family of arthropods in the order Nektaspida. Members are known from the Cambrian and Ordovician periods.

Taxonomy

 * Liwia Dzik and Lendzion, 1988
 * Liwia plana Lendzion, 1975
 * Liwia convexa Lendzion, 1975


 * Soomaspis Fortey & Theron, 1995
 * Soomaspis splendida Fortey & Theron, 1995


 * Tariccoia Hammann et al., 1990
 * Tariccoia arrusensis Hammann et al., 1990