Liwiidae
# 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
