Zoological Illustrations Series II/Plate 123

Zoological Illustrations Series II
William Swainson
Ser. 2. Vol II. Pl. 123. Achatinella Pl. 3.
1561823Zoological Illustrations Series II — Ser. 2. Vol II. Pl. 123. Achatinella Pl. 3.William Swainson

ACHATINELLA. Pl. 3.
1. rosea. 2. pulcherrima.

The figures on this plate complete the illustration of our monograph of this pretty and interesting group of shells. At present, we feel undecided whether this is a species, or a variety of A. bulimoïdes, from which it differs in being reversed, in having the marginal groove very distinct, instead of scarcely perceptible, and in colour. We possess only two specimens which came, with all the others, from the Pacific Islands.

Plate 123.
Plate 123.


ACHATINELLA rosea,

Rosey, reversed Achatinella.

Sub-Generic Character.

See pl. 99 and 108.




Specific (?) Character.

Shell reversed, ovate-oblong, sub-ventricose, pale rose colour, with obsolete white bands.

Ach. bulimoïdes (var. rosea) Swains. in Brand's Journal Cap. 1828, p. 85.


ACHATINELLA pulcherrima.

Fig. 2.

Shell ovate-oblong, sub-cylindrical, white or yellow, with broad bands of chesnut; margin of the lip, brown.

Ach. pulcherrima. Sw. ut. sup. p. 86.




This species is the most lengthened in form, and the most beautiful in colour of all those we have yet seen: some individuals, however, are more ventricose than others and the colours are no less variable. The ground colour is usually of a rich and deep chesnut, with from one to three bands of orange yellow, fulvous, or white; we have figured a further variety of a rich golden yellow with a chesnut line only at its suture: but in all these the marginal groove is very close and distinct.