Trans. N.Z. Inst., Vol. LII. 



Plate XXV. 



• •0^:V^„^J& 



-«¥v 



It--' 



^^" 



14 



Figs. 1, 2, ^.—Neothyris iherivgi n. sp. Figs. 8. 9, 10, ll.-P«c%/N«5ra.s2;«rAi{Hutt.). 



Figs. 4, 5, G. 1 .-Pachymagas Madi n. sp. Figs. 12, 13, U.-Pachymagas speighti n. sp. 



(All slightly reduced.) 



