10 Dr. Clemens Hartlaub. 
Pourtales, L. F. de. List of Crinoids obtained on the coasts of Florida 
and Cuba, by the United States Coast Survey Golf Stream Ex- 
peditions in 1867, 1868, 1869. Bull. Mus. Comp. Zool. Vol. I 
Nr. 11 1869, pag. 355 —358. 
Smith, Edg. Zoology of Rodriguez. Crinoida. Phil. Trans. Royal. Soe; 
Lond. Vol. 168. 1879. 
