Trans. N.Z. Tnst., Vol. LTI. 



Plate XXVII. 



^: 



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8 



Figs I 2. 3. -Pachymagas McKayi n. sp. Figs. 4, 5, d.—Pachymagas morgani n. sp. 



Figs. 7, 8, 9.~Neothyris anrejis n. sp. 

 (All slightly reduced ) 



