INDEX TO SYSTEMATIC NAMES. 
847 
Hydrozoa 
Hyella caespitosa 
Hyperia galba 
Hyperia medusarum 
Hyperiidse 
Hyperoche abyssorum 
Hypnea musciformis 
Hypolytus peregrinus 
Hyporhamphus roberti 
Hyporha?nphus unifasciatus 
Hyporthodus flavicauda 
Ianthina fragilis 
Ichthyobdella funduli 
Ichthyobdella rapax 
Ichthyobdellidae 
Ichthyonema globiceps 
Ichthyonema sanguineum 
Idalia modesta 
Idaliella modesta 
ldoiea caeca 
ldotea irrorala 
ldotea marina 
ldotea phosphorea 
ldotea robusta 
ldotea Tuftsii 
Idothea baltica 
Idothea marina 
Idothea metallica 
Idothea phosphorea 
Idotheidae 
Idya furcata 
Idyia roseola 
Idyidae 
Ilea fulvescens 
Ilyanassa obsoleta 
Ilyanthidae 
Ilyopsyllidae 
Ilyopsyllus sarsi 
Imogine oculifera 
Inachidae 
Insecta 
lone thompsoni 
Isactis plana 
Ischnochitonidae 
Jschyrocerus anguipes 
Isodictya palmata 
1 sogomphodon maculipinnis 
Isopoda 
Istiophoridae 
Istiophorus nigricans 
Isuropsis dekayi 
I sums dekayi 
Jeer a albifrons 
Jeer a copiosa 
Jaera marina 
Jaminia producta 
Jaminia seminuda 
Janiridae 
Janthina fragilis 
Janthinidae 
Jassa marmorata 
Kellia planulata 
Kelliopsis elevata 
Keratosum complexum 
Kyphosidae 
Kyphosus incisor 
Kyphosus sectatrix 
Labidocera aestiva 
16269° — Bull. 31, pt 2 — 13 
Page. 
Labrax lineatus 755 
Labridae 759 
Lacophilus maculosus 676 
Lacrymaria coronata 554 
Lacrymaria lagenula 554 
Lactophrys tricomis 762 
Lactophrys trigonus 762 
Lactophrys triqueter 762 
Lactopkrys yalei 762 
Lacuna put eola 720 
Lacuna vincta 720 
Leemargus muricatus 643 
Laevicardium mortoni 691 
Lafoea calcar ata 567 
Lafoea dumosa 570 
Lafoea gracillima 570 
Lafoeidae 570 
Lafystiidae 651 
Lafystius sturionis 651 
Lagenorhynchus acutus 781 
Lagocephalus laevigatus 762 
Lagodon rhomboides 758 
Lamellidoris muricata 705 
Lamellidoris pallida 705 
Laminaria Agardhii 810 
Laminaria Agar dhii forma normalis 811 
Laminaria Agardhii var. vittata 81 1 
Laminariaceae 810 
Laminaria digitata 811 
Laminaria digitata forma typica 81 1 
Laminaria saccharina 811 
Lamna comubica 736 
Lamnidae 736 
Laodicea calcarata 567 
Laodicea cruciata 567 
Laomedea amphora 568 
Laomedea divaricata 570 
Laophonte longicaudata 639 
Laophontidae 639 
Laridae 776 
Larimus fasciatus 759 
Larus argentatus 776 
Lams atricilla 776 
Larus delawarensis 776 
Larus leucoptems 776 
Lams marinus 776 
Larus Philadelphia 776 
Latreutes ensiferus 664 
Leathesia difformis 809 
Leathesia tuberiformis 809 
Lecanicephalum peltatum 586 
Lecanocephalus annulatus 593 
Leda tenuisulcata 687 
Ledidae 686 
Leiostomus xanthurus 759 
Lembus elongatus 554 
Lembus infusionum 554 
Lembus pusillus 554 
Lepadidae 646 
Lepas anatifera 647 
Lepas anserifera 647 
Lepas fascicularis 646 
Lepas fasciculatus 646 
Lepas hilli 647 
Lepas pectinata 646 
Lepeophtheirus edwardsi . 642 
Lepeophtheirus nordmannii 642 
Lepeophtheirus thompsoni 642 
Page. 
559 
797 
647 
647 
647 
647 
827 
567 
745 
745 
756 
714 
635 
635 
635 
593 
593 
705 
705 
659 
659 
659 
659 
659 
659 
659 
659 
659 
659 
659 
639 
579 
639 
801 
710 
577 
639 
639 
580 
. 669 
. 67s 
661 
800 
702 
654 
559 
736 
657 
750 
750 
736 
736 
660 
660 
660 
715 
716 
660 
714 
714 
654 
689 
689 
570 
■ 758 
758 
• 758 
. 638 
-20 
