[149] NOTES ON ENTOZOA OF MARINE FISHES. 



List of the Entozoa described in this paper, and their hosts. 



867 



No. 



1 

 2 



9 

 10 

 11 



12 

 13 

 14 

 15 

 10 

 17 

 18 

 10 

 20 

 21 

 22 

 23 

 24 



25 



26 

 27 

 28 

 29 

 30 

 31 

 32 

 33 

 31 

 35 

 36 



37 



38 

 39 



40 



41 

 42 



Entozoa. 



Dibothrium rcsti forme sp. nov 



Dibothrium manubriforme Lt 



Dibothrium punctatum Rud 



Dibothrium microcephalum Rud 



Dibothrium plicatum Rud 



Dibothrium rugosum Rud 



A nthobothrium laciniatum sp. nov 



Anthobothrium pulvinatum sp. nov 



Echeneibothrium variabile sp. nov 



Rhinebothrium flexile gen. et sp. nov . . . 



Rhinebothrium cancellatum gen. et sp 

 nov. 



Rhincbothrium longicolle gen. et sp. nov 



Spongiobothrium variabile Lt 



Discocephalum pileatum gen. et sp. nov 



Phyilobothrium foliatum sp. nov 



Anthocephalum gracile gen. et sp. nov . . 



Orygmatobothrium angustum Lt 



Crossobothrium laciniatum Lt 



Lecaniccphalumpeltatum gen. et sp. nov 



Tylocephalum pingue gen. et sp. nov 



Calliobothrium verticillatum Rud 



Galliobothrium eschrichtii Van Ben 



Acanthobothriumpaulum sp. nov 



Phoreiobothrium lasium Lt 



Platybothrium cervinum gen. et sp. nov 



Thysanocephalum crispum Lt 



Rhynchobothrium bulbifer Lt 



Rhynchobothrium tumidulum sp. nov . . . 



Rhynchobothriitm hispidum sp. nov 



Rhynchobothrium longispine sp. nov 



Rhynchobothrium tenuispine sp. nov — 

 Rhynchobothrium heterospine sp. nov . . . 

 Rhynchobothrium imparispine sp. nov . . 



Rhynchobothrium wagneri sp. nov 



Rhynchobothrium lomentaceum Dies 



Rhynchobothrium longicorne sp. nov . . . 



Otobothrium crenacolle gen. et sp. nov.. 



Tetrarhynchus tenue sp. nov 



Tetrarhynchus robustum sp. nov 



Tetrarhynchus bisulcatum Lt 



Syndesmobothrium filicolle sp. nov 



Paratcenia medusia gen. et sp. nov 



Host. 



Tylosurus caribbceus 



Tetraplxirus albidus. Histio- 

 phorus gladius. 



Limanda fcrruginea. Lophopsetta 

 maculata. 



Mola rotunda 



Xiphias gladius 



Qadus morrhua 



Carcharias obscurus 



Trygon centrura 



Raia erinacea 



Trygon centrura 



Rhinoptera quadriloba. 



Myliobatis freminvillei . 



Trygon centrura 



Carcharias obscurus 



Trygon centrura 



Trygon centrura . 



Carcharias obscurus 



Odontaspis littoralis ... 



Trygon centrura 



Rhinoptera quadriloba . 



Mustelus canis 



Mustelus canis 



Trygon centrura 



Carcharias obscurus ... 



Carcharias obscurus 



Oaleocerdo tigrinus . 



Mustelus canis 



Mustelus canis 



Trygon centrura 



Trygon centrura 



Trygon centrura 



Mustelus canis 



Raia erinacea 



Trygon centrura 



Mustelus canis 



Odontaspis littoralis. 



Sphyrna zygcena 



Trygon centrura 



Trygon centrura 



Carcharias obscurus. 



Trygon centrura. 

 Trygon centrura. 



Pace. 



Washington and Jefferson College, 



Washington j Pa., October 6, 1888, 



Plate. 



ir 



ii 

 in 

 in 

 in 



IV 

 IV 



v 



v 

 v 



VI 



X 



VI 



VII 



VII 



VII 



IX 



IX 



VII 



vni 



Fig- 

 ures. 



1-16 



1-4 



5-18 

 1-6 

 7-10 

 10-13 

 1-3 

 4-9 

 1-2 



3-5 

 6-8 



1-4 



1-7 



5-10 



1-2 

 3 

 4 



2-4 



5-9 



5-12 

 1-7 



VIII 



IX 



X 



XI 



XI 



XI 



XI 



XII 



XII 



XII 



XII 



XIII 



XIII 



XIII 



XIV 



XIV 



XIV 



XIV 



XV 



X7 



XV 



8-10 



1 



8-9 

 1-2 

 3-11 



12-17 



18-20 

 1-2 

 3-6 

 7-9 



10-12 

 1-3 

 4-8 

 9-15 

 1-4 

 5-6 

 7-9 



10-12 

 1 



2-4 

 5-9 



