PLATE XVI. 



Fig. 



1. Hornera rhomboidalis, p. 103. 



2. 6, 7. ,, frondicidata, p. 102. 



3. Idmonea punctata, p. 104. 



4. ,, lunata, p. 102. 



5. Hornera striata, p. 103. 



8. Idmonea intricaria (fragraent)j p. 106. 



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