12 HYDKOZOA. 



DidymograptuB sparsus, J. Hopkiiison, Rep. Brit. Assoc. (1872), 

 p. 108, and Q. J. G. S. xxxi (1875), pi. xxxiii, f. 2 a—d, 

 p. 643. Lower Arenig ; Eoad-ucliaf, Ramsey Island. Pro- 

 sonted by J. Hopkinson, Esq. F.G.S. 



Diplograptus foliaceus (Murchison), C. Lapworth, Q. J. G. S. 

 XXXI (1875), pi. XXXV, f. 7 a, b, p. 656. Lower Llandeilo ; 

 Aberdddy Bay. Fig. 7 a, presented by J. Hopkinson, Esq. 

 Fig. 7 b, presented by Dr H. Hicks. 



D. persculptus [Salter MS.], W. Carruthers, G. M. v (1868), 

 p. 130. Llandeilo Beds'? ; Gogofau, Carmarthenshire. 



jD. rectangularis, v. Climacograptus scalaris. 



Griossograptus ciliatus, Emmons, C. Lapworth, Q. J. G. S. xxxi 



(1875), pi. xxxiv, f. 7 a — c, p. 659. Llanvirn Beds ; Llanvim 

 Quarry. Presented by Dr H. Hicks. 



Graptolites latus, v. Didymograptus latus and Monograptus priodon. 



G. lobiferus, v. Monograptus lobiferus. 



G. millipeda, v. Monogi-aptus lobiferus. 



G. sedgwicki, v. Monograptus sedgwicki. 



G. tenuis, v. Monograptus tenuis. 



Monograptus lobiferus (McCoy). Graptolites lobiferus, F. 

 McCoy, A. M. N. H. ser. 2, vi (1850), p. 270, and Coiitrib. 

 Brit. Pal. (1854), p. 154, and Brit. Palseoz. Foss. (1855), pi. i B, 

 f. 3, 3 a, p. 4. Birkhill Shales ; Moffat. 



Graptolites millipeda, F. McCoy, A. M. N. H. ser. 2, vi 

 (1850), p. 271, and Contrib. Brit. Pal. (1854), p. 155, and Brit. 

 Palseoz. Foss. (1855), pi. i B, f. 6, 6 a, p. 5. Birkhill Shales; 

 Moffat. 



M. priodon (Bronn). Graptolites latus, F. McCoy (pars), Brit. 

 Palseoz. Foss. (1851), pi. i B, f. 7, 7 a — c, p. 4. Weidock Shale; 

 Builth Bridge. 



M. sedgwicki (Portlock). Graptolites sedgiuicki, F. McCoy, 

 Brit. Palaioz. Foss. (1851), pi. i B, f. 2, 2 a, p. 6. Birkhill 

 Shales; Moffat. 



M. tenuis (Portlock). Graptolites tenuis, F. McCoy, Brit. Palaeoz. 

 Foss. (1851), pi. i B, f. 4, 5, p. 6. Birkhill Shales; Moffat. 



