Trans. N.Z. Inst., Vol. L. 



Plate XXVII. 



Fig. 1. — Utu, or lamprey-weir, at Parikino, Whanganui River. 



looking down-stream. 



Fig. 2. — Utu, or lamprey-weir, at Parikino, Whanganui River, 



looking up-stream. 



Face p. 312.] 



