PART 5 CONTENTS IX 



Order Comatulida (continued) 



Suborder Macrophreata (continued) 



Family Antedonidae (continued) 



Subfamily Bathymetrinae (continued) Page 



Genus Bathy metra 691 



Bathymetra carpenteri 692 



Bathy metra abyssicola 692 



Genus Retiometra 695 



Retiometra alascana 695 



Genus Hathrometra 698 



Hathronietra tenella 699 



Hatlirometra sarsi 711 



Genus Fariometra 723 



Fario metra scutifera 724 



Fariometra sokotrae 725 



Fariometra explicata 728 



Fariometra io 729 



Fariometra obscura 731 



Fariometra sewelli 732 



Fariometra dione 734 



Fariometra alcyon 736 



37 

 38 

 42 

 44 

 49 

 51 



Fariometra nioippe 



Fariometra parvula 



Genus Thaumatometra 



Thaumatometra tenuis 



Thaumatometra abyssorum. . 

 Thaumatometra minutissima. 



Thaumatometra septentrionalis 752 



Thaumatometra brevicirra. 

 Thaumatometra thysbe. 



54 

 55 

 Thaumatometra alternata 756 



Thaumatometra parva 



Thaumatometra isis 



Thaumatometra comaster. 

 Thaumatometra plana. 



556-622— 6T- 



58 

 62 

 63 

 64 



Thaumatometra sp. A 765 



Thaumatometra sp. B 766 



Family Pen tame trocriuidae 766 



Genus Thaumatocrinus 767 



Thaumatocrinus investigatoris 769 



Thaumatocrinus rugosus 



Thaumatocrinus naresi 773 



Thaumatocrinus borealis 775 



Thaumatocrinus renovatus 776 



Thaumatocrinus jungerseni 782 



Genus Pentametrocrinus 785 



Pentametrocrinus tuberculatus 787 



Pentametrocrinus atlanticus 790 



Pentametrocrinus diomedeae 794 



Pentametrocrinus japonicus 796 



Pentametrocrinus semperi 802 



Pentametrocrinus varians 804 



Pentametrocrinus sp 810 



