MITRA.— Plate I, 



Thes. Conch. 352. 



Fig. 



1, 2. PONTiPicALis, 3, Lamk. Anim. s. vert. — Pacific. 



3. EPiscoi'ALis, 1, IA))n.. Syst. Nat. — Ceylon; South Seas; 



Philipines. 



4. NiGKA, G8^ Chevmitz. — melaniana, Larak. carbon aria, 



Sw. — Australia 



5. AMBiGUA, 260, 57('. Zool. Illust. — Ticao; Philipiuos. 

 (170.) 



6, 7. PAPALis, 2, Linn. — Pacific. 



8, 9. PUNCTICULATA, 4, Laml\. — diadema, Sw. — Pliilipiues. 



