by William Swainson, Zoological Illustrations Series II… (1829)
“ Shell reversed, sub-trochiform, fulvous brown with darker transverse bands and longitudinal lines; apex and suture white.Achatinella perversa. Swains. Monog. No. 2, p. 84. Our figures of this elegant species are somewhat larger than nature. ACHATINELLA Acuta, Fig. 3. Specific Character. Shell ovate-oblong, chesnut, with a marginal fulvous band; spire somewhat lengthened, acute, the tip black.Achatinella acuta Sw. Monog. No. 3, p. 84. ”
