HYDROZOA. 13 



Nemagraptus capillaris. Emmons, 0. Lapworth, Q. J. G. S. 

 xxxi (1875), pi. xxxiv, f. 2 a, b, p. 653. Llanvirn Beds; Llan- 

 virn Quarry. 



Stachyodes verticillata (McCoy), H. A. Nicholson, Mon. Brit. 

 Stromatop. (1886), p. 107. Stromatopora (Caunopora) verti- 

 cillata, F. McCoy, A. M. N. H. ser. 2, vi (1850), p. 377, and 

 Brit. Palaeoz. Foss. (1851), p. 67, woodcuts a and b, on p. 66. 

 Devonian ; Teignmouth. 



Stromatopora (Caunopora) verticillata, v. Stachyodes verticillata. 



Tetragraptus hicksi, J. Hopkinson, Q. J. G. S. xxxi (1875), 

 pi. xxxiii, f. 12 b, p. 651. Middle Arenig ; Whitesand Bay. 

 Presented by Dr H. Hicks. 



T. serra (Brongniart), J. Hopkinson, A. M. N. H. ser. 5, IX 

 (1882), p. 55, woodcuts 1, 2, 2 a. Skiddaw Slates; Randal 

 Crag, Skiddaw. Dover Collection. 



Thamnograptus doveri, H. A. Nicholson, A. M. N. H. ser. 4, 

 xvi (1875), pi. vii, f. 1, p. 271. Skiddaw Slates; Randal Crag, 

 Skiddaw. Dover Collection. 



ACTINOZOA. 



Acervularia luxurians (Eichwald), H. M. Edwards and J. Haime, 



Brit. Foss. Corals (1854), pi. Ixix, f. 2 a, b, p. 292. Wenlock 



Limestone; Dudley. Fletcher Collection. 

 Actinocystis grayi (Edwards and Haime). Cystiphyllum grayi,- 



H. M. Edwards and J. Haime, Brit. Fo?,s. Corals (1854), pi. 



Ixxii, f. 3, 3 a, p. 297. Wenlock Limestone; Dudley. Fletcher 



Collection. 

 Alveolites fletcheri [Seeley MS.], Salter, Cat. (1873), p. 107. 



Wenlock Limestone ; Dudley. Fletcher Collection. 

 A. repens (Fougt), H. M. Edwards and J. Haime, Brit. Foss. 



Corals (1854), pi. Ixii, f. 1, 1 a, p. 263. Wenlock Limestone ; 



Dudley. Fletcher Collection. 

 A. seeleyi, Salter, Cat. (1873), p. 107. Wenlock Limestone; 



Dudley. Fletcher Collection. 

 A.I seriatoporoides, see under Polyzoa. 



