Loliginidae


Loliginidae, commonly known as pencil squids, is an aquatic family of squid classified in the order Myopsida.

Taxonomy

The family Loliginidae was formerly classified in the order Teuthida.

Taxonomic list

The classification below follows Vecchione et al. and the Tree of Life Web Project.
Several doubtfully distinct species have also been described; see the genus articles for these.

Fossil taxa

In 2025, numerous Cretaceous-aged fossil loliginids, dating back to the earliest Cenomanian, were identified from fossil beaks preserved in the Yezo Group of Hokkaido, Japan. The following genera were described.
  • Genus †Psiloteuthis
  • * Psiloteuthis naucrates
  • * Psiloteuthis atalante
  • * Psiloteuthis sculptus
  • * Psiloteuthis transitus
  • Genus †Streptopteryx
  • * Streptopteryx glabra
  • * Streptopteryx bidentata
  • Genus †Camptoteuthis
  • * Camptoteuthis acrorhynchus
  • * ''Camptoteuthis cunabuli''