Eatoniella (Dardanula)

'Dardanula' roseola, copyright Auckland War Memorial Museum.

Belongs within: Cingulopsoidea.

The subgenus Dardanula of the genus Eatoniella is characterised by an opaque shell together with a solid operculum with weak or no spiral sculpture.

<==Eatoniella (Dardanula Iredale 1915) TTE93, P61
    |--‘Dardanula’ fuscozona F27
    |--‘Dardanula’ roseocincta (Suter 1908) F27, P61 [=Rissoa roseocincta F27]
    |--‘Dardanula’ roseola Iredale 1915 F27, P61 [=Rissoa roseola F27; incl. R. rosea F27]
    |    |--D. r. roseola P61
    |    `--D. r. lacteola Powell 1955 P61
    `--+--‘Dardanula’ limbata (Hutton 1883) F27, P61
       `--‘Dardanula’ rivertonensis F27

Eatoniella (Dardanula) incertae sedis:
  ‘*Dardanula’ olivacea (Hutton 1882) [=Dardania olivacea] P61
    |--D. o. olivacea P61
    |--D. o. annulata (Hutton 1884) P61
    `--D. o. lutea ((Suter 1908) P61
  ‘Dardanula’ bollonsi Powell 1955 P61
  ‘Dardanula’ chiltoni (Suter 1909) P61
  ‘Dardanula’ convexispira Powell 1955 P61
  ‘Dardanula’ minutula Powell 1937 P61
  ‘Dardanula’ obtusispira Powell 1955 P61
  ‘Dardanula’ pallida Powell 1937 P61
  E. (D.) praecursor (Laws 1939) TTE93
  ‘Dardanula’ roseospira Powell 1937 P61
  E. (D.) sedicula (Laws 1941) TTE93
  E. (D.) subexcavata (Laws 1941) TTE93
  ‘Dardanula’ tenella Powell 1937 P61

*Type species of generic name indicated

REFERENCES

[F27] Finlay, H. J. 1927. A further commentary on New Zealand molluscan systematics. Transactions and Proceedings of the New Zealand Institute 57: 320–485.

[P61] Powell, A. W. B. 1961. Shells of New Zealand: An illustrated handbook 4^th ed. Whitcombe and Tombs Limited: Christchurch.

[TTE93] Tracey, S., J. A. Todd & D. H. Erwin. 1993. Mollusca: Gastropoda. In: Benton, M. J. (ed.) The Fossil Record 2 pp. 131–167. Chapman & Hall: London.