Trans. N.Z. Inst., Vor. 54. PLATE 47. 
Fic. 1.—Tunicate (Cynthia) formation, low-tide belt, Auckland Harbour. 
Fic, 2.—Long Beach, Bay of Islands. Under-side of stones in rock-pool at tow-wate1 
mark. The tunicates are Corella sp. on the right and Styela caerulea on 
the left. 
Face p. 544, 
