389 
2. Argyrometra movtenseni A. H. Clark. 
(Figs. G4.C—d ; 66) 
Argyrometra mortenseni. A. H. Clark. 1917. A Revision of the Crinoid 
family Antedonidæ. Journ. Wash. Acad. Sc. VII. 
p. 129. 
Off North Cape, 60 fms. 5 specimens (Captain Bol Ions). 
Off Three Kings Isl., 95 fms. 2 specimens (Captain Bol Ions). 
The figures give sufficient information about the general fea¬ 
tures of this species. It may be pointed out that the number of 
Fig. 66. Argyrometra Mortenseni. s/i. 
joints in the first pinnules is not constantly 12, as given in the 
original description. One may find 8 joints in the first, 10 in the 
second pinnule; the number of joints in the cirri is generally 12—16, 
the number 17 given in the original diagnosis is more rarely met with. 
On one of the specimens from 95 fms two Myzostomas were 
found. 
