Asteroidea. P].XXXVII. 
Challenger” 
an 
o 
The Voyage of H M 
<7 
F Huth, Litht Edin® 
F H Michael del 
4-6. ASTROPECTEN IMBELLIS, n. sp. 
10-12. ASTROPECTEN PONTOPORAUS, n sp. 
1-3. ASTROPECTEN ACANTHIFER, n. sp. 
7-9. ASTROPECTEN MESACTUS, n. sp. 
