Belongs within: Skeneidae.
The type subgenus of the genus Brookula is a south Pacific group of minute gastropods with inflated, glassy shells bearing a blunt spire and spiral sculpture on the interspaces between ribs.
<==Brookula Iredale 1912 (Brookula)S98
|--*B. (B.) stibarochila Iredale 1912S98
|--B. (B.) annectens Powell 1937P61
|--B. (B.) benthicola Dell 1956P61
|--B. (B.) contigua Powell 1940P61
|--B. (B.) endodonta Finlay 1924F27
|--B. (B.) fossilis Finlay 1924 [=B. (Aequispirella) fossilis]F27
|--B. (B.) funiculata Finlay 1924F27
|--B. (B.) lincta Powell 1940P61
|--B. (B.) prognata Finlay 1927P61
`--B. (B.) pukeuriensis Finlay 1924F27
*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 4th ed. Whitcombe and Tombs Limited: Christchurch.
[S98] Stilwell, J. D. 1998. Late Cretaceous Mollusca from the Chatham Islands, New Zealand. Alcheringa 22 (1): 29–85.