TABLE OF CONTENTS. XVII 



Parasites and Commensals — Continued. 

 Eehinoderma — Continued. 

 Ophiuroidea — Continued. 



Family Ophiotricliidse — Continued. I'^g"- 



OphiopLthirius actinometrse ^^ 



Opliiosphiiera insignis — ^^ 



Family Ophiolepididte ^'" 



Opliionmsium, sp _ "** 



Opliiurau ^^ 



Ophiuran pluteus °^^ 



Mollusca _ **^5 



Gasteropoda _ ^^ 



Stilifer bathymeti-se ^"^ 



Stillfer, sp ^^'' 



SUlifer, sp ^'^'^ 



Stilifer, 



648 



Stylina comatulieola ^'^^ 



Sabinella ptilocrinicola ^^ 



Sabinella capillastericola ^^ 



Sabinella, sp —-i __ ^'^^ 



Melanella capensis - ^'*^ 



Melanella, sp :_ ^"^ 



Melanella, sp r_ '^'"'■* 



Melanella, sp "j"*" 



Melanella, sp - ,_ ^'^^ 



Parasitic gasteropod ^''^^ 



Egg capsules of a gasteropod ^49 



Pelecypoda ^'^^ 



Polyzoa ''^^ 



Family Bicellariidse ^^ 



Gemellaria loricata ^^^ 



Family Loxosomatida; "^ 



Loxosomella antedonis °^ 



650 

 Family Polynoidte 



Annelida Polychseta 



650 



Polynoe crinoidicola_ 



650 



Polynoe minuta var. oculata 650 



Family Serpulidte 651 



Myzostomida 651 



Myzostomum horologium 658 



Myzostomum longipes 659 



Myzostomum chinesicum 659 



Myzostomum labia turn 659 



Myzostomum echinus 659 



Myzostomum alatum 659 



Myzostomum costatum __. 6G0 



Myzostomum plieatum 660 



Myzostomum rubrofasciatum - 660 



Myzostomum parasitlcum 660 



Myzostomum gigas 660 



Myzostomum giganteum 660 



Myzostomum testudo - -^ 661 



Myzostomum chelouium - 661 



14214tl— 21— Bull. 82 2 



