Dr. ,1. ]']. (I ray (>>t Trionyx Pliayrei. 83 



umberlaiid and L)urliaiii," in wliicli 1()4 species arc recorded 

 for the iiurth-eastcni di.striet a;j:ain.st 2Go tor the suuth- 

 westerii. 



Tlie species contained in this Catalogue and Supplement 

 are thus distributed amongst the various groups : — 



H dr I Hydroida 92 



^ \ Discophora (Lucemariida;) . . 2 



— 94 

 . , . . f Zoantharia 1 _ J Coralligcna 1 37 



\ Alcvouuria J ~ \ (Jluxhi/) J 4 



— 41 

 f Chcilostomata 87 



J Cyclostomata 16 



T, 1 1 Ctcuostomata 17 



^^^^■'^^ iPaludiceUea 1 



J PediccUinea 3 



I Lophopea 6 



— 130 



265 

 EXPLANATION OF THE PLATES. 

 Plate V. 



Ff(/. 1 . Gymuoconjfic coro)iata, Ilincks, highly magnified : 1 a, the circle 



of oral tentacles. 

 Fig. 2. Liivenclla clausa, LovtSn, vpith gonotheca, magnified : 2 a, the 



gonozooid ; 2 b, the same, seen from below. 



Plate VI. 



Fig. 1. Campanularia calceolifera, Hincks, nat, size. 



Fig. 2. A portion of a shoot, magnified. 



Fig. 3. A gonotheca, magnified, to sliow tlio internal structure : .r, the 

 internal tubular orifice ; y, the point of exit. 



Fig. 4. Another gonotheca. 



Fig. 5. The upper portion of a gonotheca, more highly magnified, show- 

 ing a planule escaping through the tubular orifice. 



Fig. G. A gouophore, highly magnified. 



X. — Notes on Trionyx Phayrei of Mr. Theobald and Dr. 

 Anderson. By Dr. J. E. Gray, F.R.S. &c. 



There seems an unfortunate fatality attending the tortoises 

 named after Lieut. -Col. Sir A. P. Phayre, late Chief Commis- 

 sioner of British Bimia. Mr. Blyth named a Testudo after 

 him which has caused much controversy. Mr. W. Theobald, 

 in a paper published in the ' Journal of the Linnean Society ' 



