Note 245 — Chapter VII
Reading edition
Astrea arachnoides, Pict. Atlas, pl. xxxviii. fig. 4. ——— undulata, ibid, pl. xxxviii. fig. 10. ——— Tisburiensis ibid. pl. xxxviii. figs. 12, 13.
Reading edition
Astrea arachnoides, Pict. Atlas, pl. xxxviii. fig. 4. ——— undulata, ibid, pl. xxxviii. fig. 10. ——— Tisburiensis ibid. pl. xxxviii. figs. 12, 13.