Errata.

Page 373, line 19 and 21 from foot: transpose the two lines Opella subfimbriata and —— kielmansegi.

Page 457, line 13 from foot, for Costokidderia pedica n. sp. (Figs. 96-98)

read

Costokidderia lyallensis n. sp. (Figs. 93-95).

Page 653, line 5 from foot: for gladular read glandular.

Page 663, line 4 from foot: for spermatocysts read spermatocytes.

Page 665, line 1 of par. 3: for vericulae read vesiculae.

Page 672, line 6 from foot, for Hynsithocus …

read

Hypsithocus …

Plate 55, figs. 1 and 2: for × ½ read nat. size.