Tryon 1888. Manual of Conchology ; Structural and Systematic. x. Neritidoe, Adeorbidoe, Cyclostrematidoe, Liothloe, pp. 1-160, by GEO. W. TRYON. Phasianellinoe, Turbinidoe, Delphinulinoe, pp. 161-323, by Henry A. Pilsbry. Pt. xxxvii, pp. 1-64, pls. i-xii; pt. xxxviii, pp. 65-144, pls. xiii-xxx; pt. xxxix, pp. 145-208, pls. xxxi-xlv ; pt. xl, pp. 209-323, pls. xlvi-lxix. 1888: Unpaginated