PLATE XIII. 



The figures in this Plate are copied from Miiller and Troschel's ' System der Asteriden.' 



Fig. 



1. Ophioderma longicauda, Linck, sp. p. 135. 



2. Ophiolepis annulosa, Lamarck, sp. p. 135. 



3. ,, ciLiATA, Betz, sp, p. 135. 



4. Ophiocoma dentata, Mull, and Trosch. p. 135. 



5. Ophiarachna septemspinosa, KuJd and Hasselt, sp. p. 135. 



6. Ophiomastix annulosa, Lamarck, sp. p. 135. 



7. Ophiomyxa pentagona, Linck, sp. p. 135. 



8. Ophiothrix Rammelsbergii, Mull, and Trosch. p. 136. 



