-4.«^ 



^^tf ill ■ 



^■Mtf 



^ 



;Umoirs of t^e Museum of Comjjarattlj^ ^oblagij 



rl- 



AT HARVARD COLLEGE. 



Vol. XXllL No. 2 



REPORTS ON AN EXPLORATION OFF THE WEST COASTS OF MEXICO, 

 CENTRAL AND SOUTH AMERICA, AND OFF THE GALAPAGOS ISLANDS, 

 IN CHARGE OF ALEXANDER AGASSIZ, BY THE U. S. FISH COMMISSION 

 STEAMER '^ ALBATROSS," DURING 1891, LIEUT. COMMANDER Z. L. 

 TANNER, U. S. N., COMMANDING. 



XXV. 



^ 



THE OPHIURIDiE. 



^ * 



By C. F. LUTKEN akd TH. MORTENSEN 



WITH TWENTY-TWO PLATES, 



AND A CHART OF THE ROUTE. 



[Published by Permission of Marshall McDonat.o and (Vkorgr M. Boweks, U. S. CommissioneTs 



of Fish and Fisheries.] 





CAMBRIDGE, U.S.A.: 



Prtntelr for tfje Musmm. 



November, 1899, 





K 



'- - - V -■ ^--^^ " " 



