MolluscaBase name details
original description
Vella, P. (1961). Australasian Typhinae (Gastropoda) with notes on the subfamily. <em>Palaeontology.</em> 4 (3): 362-391.
page(s): 385 [details]
From other sources
Diagnosis All but the uppermost spine on each varix are obsolete and the uppermost spine points nearly vertically
upward.(Vella, 1961) [details]
Stratigraphy Pliocene, New Zealand [details]