648 BULLETIN 82, UNITED STATES NATIONAL MUSEUM. 



73TILIFER, SP. 



Host. "Rhiaocrinus lofotensis" (PBythocrinus, sp.). 



Locality. OS Cape Agostinho, Brazil (lat. 9 10' S., long. 34 49' W.). 



Depth. 400 fathoms. 



Remarks. Sir Wyville Thomson states that among the special prizes from this 

 station were two specimens of Rhizocrinus lofotensis, eaah infested by several in- 

 dividuals of a species of StUifer. 



STYLINA COMATULICOLA VON GRAFF. 



Host. Antedon mediterranea. 



Locality. Naples. 



Remarks. The gasteropods were fastened to the skin of the anal tube or of the 

 pinnules, and after their removal a deep hole was left. 



On 175 specimens sent from Naples to Professor von Graff he found eight 

 Stylinas; on one individual 1, attached to the anal tube; on another 1, attached 

 to a pinnule, and on a third 2, 1 on the anal tube and 1 on a pinnule. The other 

 4 were found detached in the bottom of the container. 



An examination of 33 specimens of Antedon adriatica from Trieste yielded 

 no specimens. 



SABINELLA PTILOCRINICOLA (BARTSCH). 



PI. 57, figs. 1356-1361. 



Host. Ptttocrinus pinnatus; on the calyx, which it sometimes distorts. 

 Locality. Off the Queen Charlotte Islands, British Columbia. 

 Depth. 1,588 fathoms. 



SABINELLA CAPILLASTERICOLA (BARTSCH). 



Host. Capillaster multiradiata; on the cirri near their base. 

 Locality. Singapore. 

 Dep th. Littoral . 



SABINELLA, SP. 



Host. Heterometra reynaudii,- on the cirri near their base. 

 Locality. Palk Strait, Ceylon. 

 Depth. Littoral. 



MELANELLA CAPENSIS (THIELE). 



Host. Annametra occidental^ ; on the disk. 

 Locality. Simon's Bay, Cape of Good Hope. 

 Depth. Littoral. 



Remarks. Thiele states that this species resembles M. elongata from the coast 

 of France. 



MELANELLA, SP. 



Host. Crinometra, sp. ; from a pinnule. 

 Locality. Off Habana, Cuba. 



Depth. The genus Crinometra occurs in the Caribbean Sea in water of 

 from 33 to 600 fathoms in depth ; it is most common between 100 and 250 fathoms. 

 Remarks. This form appears to be near M. capensis from South Africa. 



