Taf. XXXIII. 
J. Beyer del. 
Lith. Anst. v. J. G. Bach, Leipzig. 
1. Alethoptens mertensioides Gutb. sp. 2. 3. Aleth. nervosa BrongU. sp. 4. 5. Aleth. Pluekeneti Schlotb. sp 
6 — 8. Oligocarpia Gutbieri Goepp, 
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