PLATES IN VOL. III. 
Plate I. j 
n. 
in.) 
IV. 
v. 
VI. 
VII. 
VIII. 
IX. 
X. 
XI. 
XII. 
XIII. 
XIV. 
XV. _ 
XVI.) 
XVII. / 
XVIII. f 
XIX J 
XX. 
XXI. 
XXII. 
XXIII.i 
XXIV. f 
xxvo 
XXVI. | 
XXVII. y 
XXVIII. 
XXIX. 
XXX. 
Anatomy of Spirula australis. 
Plectronella papillosa. 
Dercitus Bucklandi. 
Bryozoa of the Bay of Naples. 
New Hydroid Zoophytes. 
Bougainvillea paradoxa. 
New Spongida. 
Structure of Amphibola avellana. 
Bryozoa of the Bay of Naples. 
New Spongida. 
Pharetronema ziugiberis. 
