414 
BULLETIN OF THE UNITED STATES FISH COMMISSION. 
List of parasites of Woods Hole fishes — Continued. 
CESTOD A— Continued. 
Parasite. 
Synbothrium filicolle, cysts 
Syndesmobothrium. See Synbothrium. 
Taenia dilatata Linton 
Taenia gibbosa Leidy 
Taeniasp. 
Taenia sp 
Taenia? 
Tetrabothrium barbatum Leidy 
Tetrarhynchus bicolor Bartels, cysts 
and scolices. 
Tetrarhynchus bisulcatus Linton . 
Tetrarhynchus bisulcatus, cysts and 
scolices. 
Tetrarhynchus elongatus Wagener 
Tetrarhynchus erinaceusBeneden, cysts 
Tetrarhynchus robustus Linton . 
Tetrarhynchus tenuis Lin ton 
Tetrarhynchus cysts, too immature for 
identification, or not yet identified. 
Thysanocephalum crispum Linton. .. 
Thysanocephalum ridiculum sp. nov. 
Tylocephalum pingue Linton 
Host. 
Scomberomorus maculatus 
Scomberomorus cavalla 
Scomberomorus regalis 
Anguilla chrysypa 
See under Sphyrna zygaena 
Anguilla chrysypa 
Sphyrna zygsena 
Lopholatilus chamaeleontieeps. . 
See under Carcharias littoralis . . 
Carcharinusobscurus 
Coryphsena hippurus 
Galeocerdo tigrinus 
Paralichthys dentatus 
Sa.rdasarda 
Xiphiasgladius 
Carcharinus obscurus 
Cy noscion regalis 
Decapterus macarellus 
Lopholatilus chamseleonticeps. . 
Paralichthys dentatus 
Paralichthys oblongus 
Pomatomussaltatrix 
Prionotus carolinus 
Pseudopleuronectes americanus 
Seriola zonata 
Stenotomus chrysops 
Tetronarce occidentals 
Mola mola 
Cy noscion regalis 
Pomatomus saltatrix. 
Rhombus triacanthus 
'Dasyatis.centrura 
Isurusdekayi 
Myliobatisfreminvillei 
Raja laevis 
[Rliinoptera bonasus 
Dasyatiscentrura 
Carcharinus obscurus 
Chtetodipterus faber 
Dasyatis centrura 
Lophiuspiscatorius 
Musteluscanis 
Pseudopleuronectes americanus 
Raja erinacea 
Rhombus triacanthus 
Sardasarda 
Scomberomorus regalis 
Spheroides maculatus 
Sphyrna zygfena 
Tetrapterus imperator 
Galeocerdo tigrinus 
Isurusdekayi 
Rliinoptera bonasus 
Page. 
447 
447 
447 
435 
428 
435 
428 
472 
429 
427 
452 
420 
482 
446 
448 
427 
460 
449 
472 
482 
484 
451 
471 
486 
448 
458 
432 
466 
460 
451 
454 
433 
430 
434 
431 
434 
433 
427 
463 
433 
488 
425 
486 
431 
454 
446 
447 
447 
428 
447 
426 
430 
434 
TREJIATODA, ECTOPARASITIC. 
Dactvlocotyle denticulatum Olsson 
474 
482 
433 
Hexacotyle thynni De la Roche 
446 
Microcot vie sp 
451 
Nitzschia elegans Bfer. See N. elon- 
gata. 
435 
476 
Octobothrium denticulatum Olsson. 
See Dactylocotyle denticulatum. 
Octoplectanum affine Linton. See Di- 
clidophora affinis. 
448 
445 
466 
Tristomum rudolphianum Diesing. See 
T. molse. 
