CONTENTS. 



Common Sea-hfeSis Cells y furrounding a Fucus. Plate 

 XXXI. p. 73. 



Common Sea-InfeBs Cells, ^nagnijicd on the Surface of a 

 b?'oad¥vicu^. Plate XXIX. p. 73. 



The Polype of thefe Cells defcribed. Plate XXIX. p. 74. 



N-. 5. Efchara, called Englidi fa?idy Millepora, or Sea 

 Coat of Mail of Imperatus. Plate XXV. p. 74. 



N". 6. Small cruflaceotis milleporous 'E.{Qh?iXQ., with pipy Cells 

 of a faint purple Colour, difpofed in nearly equal and pa- 

 rallel Rows. Plate XXVI I. p. 74, 



I^°. 7. Sto?iy millepoi'-ous Efchara, full of Pores, like a Pu- 

 mice~fio7u. Plate XXVII. p. 75. 



JEnglifli Corals. 



'N°. T. Sjnall branched Englifh C^/r^/, ^uery near as hard as 

 Stme. Plate XXVII. p. 76. 



N°. 2. Chaiy Coral, .growing .in the Form of Lifuerwort^ 

 Plate XXVII. p. 76. 



Sponges. 



•N°. I. Branched Engliili %/?g-^. Plate XXXII. p. 80. 

 N°. 2. Sponge like Crumb of Bread. Plate XVI. p. 8 a. 



Alcyonia. 



N". r. Alcyonium, with Lobes like the Limgs, Plate XVIL 

 p. 82. 



