Albatross" Tropical Pacific Ex 1899-1900. 



COLOBOCENTROTUS, PLATE 40, 



31 32 



3 4 



21 



30 



9 



22 



23 



26 



27 



10 



29 



24 25 



% W 



12 



13 



14 



28 



17 



16 



^S^^^ 





^ajfc 



^" XJ 



IJ 



20 



18 



19 



AMWestergrendei. 



DthAiisn>'\ven-,e«WinicrFr.!i!Kf:ir'''M 



