The Voyage of H.M S. "Challenger" 



Asteroidea Pl.XXXVffl. 



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1-3. ASTROPECTEN ACANTHIFER, n sp. 4 - 6. A S T RO P ECT E N 1MBELLIS, n.sp. 



7- 9. ASTROPECTEN M E S ACT U S, n . sp. 10 - 12 . AS TR P E CT E N P N TO POR/E U S , n sp 



