28 ACTINOZOA. 
A. M.N. H. ser. 2, 111 (1849), p. 129, and Contrib. Brit. Pal. 
(1854), p. 98, and Brit. Palzeoz. Foss. (1851), pl. 11 B, f. 11, 11a, 
p- 79. Carboniferous Limestone ; Derbyshire. 
Sarcinula phillipsi, v. Phillipsastreea radiata. 
S. placenta, v. Phillipsastreea radiata. 
S. tuberosa, v. Phillipsastreea tuberosa. 
Siderastrea agariciformis, v. Thamnastrea arachnoides. 
Strephodes craigensis, v. Streptelasma craigense. 
Strephodes gracilis, F. McCoy, A. M. N. H. ser. 2, v1 (1850), 
p. 378, and Brit. Paleeoz. Foss. (1851), p. 72. Cyathophyllum 
or Ptychophyllum, H. M. Edwards and J. Haime, Brit. Foss. 
Corals (1854), p. 232. Devonian ; Newton Bushel. 
S. multilamellatum, v. Cyathophyllum murchisoni, 
S. pseudoceratites, v. Cyathophyllum pseudoceratites. 
S. trochiformis, v. Cyathophyllum trochiforme. 
S. vermiculordes, v. Cyathophyllum truncatum. 
Streptelasma equisulcatum (McCoy), H. A. Nicholson and 
R. Etheridge, jun., Mon. Sil. Foss. Girvan, 1, fascic. 1 (1878), 
p. 80. Petraia wquisulcata, F. McCoy, A. M. N. H. ser. 2, vi 
(1850), p. 279, and Contrib. Brit. Pal. (1854), p. 164, and 
Brit. Palzeoz, Foss. (1851), pl. i B, f 23, 24, p. 39. Comeston 
Limestone ; Coniston. 
S. craigense (McCoy). Strephodes craigensis, F. McCoy, A. M. 
N. H. ser. 2, vi (1850), p. 275, and Contrib. Brit. Pal. (1854), 
p. 129, and Brit. Paleoz. Foss. (1851), pl. i c, f. 10, 10 a, 3, 
p. 30. Cyathophyllum craigense, Salter, Cat. (1873), p. 43. 
Middle Bala; Craig Head, Girvan. 
Strombodes conaxis, v. Lonsdaleia floriformis. 
S. wenlockensis, v. Lonsdaleia wenlockensis. 
Stylastrea irregularis, v. Lithostrotion ? derbiense. 
Stylaxis flemingt, v. Lithostrotion flemingi. 
S. irregularis, v. Lithostrotion ? derbiense. 
S. major, v. Lithostrotion major. 
