MolluscaBase name details
original description
(of Helicostyla cincinniformis var. ultima Clench & Archer, 1931) Clench, W. J. & Archer, A. F. (1931). Land shells from Lubang Island, Philippines. <em>Occasional Papers of the Boston Society of Natural History.</em> 5: 333-339, pl. 17., available online at https://www.biodiversitylibrary.org/page/34576677
page(s): 335-336, pl. 17, fig. 4 [details]
basis of record
Barnett, J. L. (1985). Philippine land snails: Mindoro means sugar and <i>Chrysallis</i>. <em>Hawaiian Shell News.</em> 33(11): 5., available online at https://www.conchology.be/?t=5002&year=1985&volume=11&hsn=10309
note: 3rd row, fig. 2 [details]