16. Acanthodesmia arcuata, fig. 25 = Zygostephanus.
17. Acanthodesmia inermis, fig. 26 = Dictyospyris?
18. Cladospyris moluccana, fig. 48 = Cyphonium?
19. Podocyrtis brevipes, fig. 24 = Podocyrtis.
20. Podocyrtis micracantha, fig. 49 = Podocampe?
21. Lithocampe corbula, fig. 21 = Lithomitra.
22. Lithocampe sinuosa, fig. 22 = Lithocampe?
II. List of Fossil Radiolaria (probably Jurassic) found in the "Diaspri della Toscana," and described in 1880 by Dante Pantanelli (L. N. [36]). (Compare § 243, Note B, p. [clxviii]).
The figures are too small and too incomplete for certain determination.
I. Spumellaria.