ON SOME DIGENETIC TREMATODES IN JAPAN. 
By HARUJIRO KOBAYASHI. 
{Chosen Government-General Hospital , Korea, Japan.) 
(With Plates XXIY—XXVI.) 
CONTENTS. 
PAGE 
Introduction ........... 381 
I. Mammalian Trematodes.381 
(1) Clonorchis sinensis (Cob.) . . . . . . . . 381 
(2) Microtrema truncatum n. g., n. sp. . . . . . . 381 
(3) Eurytrema pancreaticum (Jan ) and E. coelomaticum (Giard and 
Billet).384 
(4) Eurytrema satoi n. sp. . . . . . . . . 385 
(5) Dicrococlium macaci n. sp. . . . . . . . . 386 
(6) Fasciola hepatica Lin. ........ 389 
(7) Fasciolopsis buski (Lank.) ........ 389 
(8) Paragonimus westermani (Kerb.) ....... 392 
(9) F ischoederius elongatus (Poir.) and Paramphistomum sp. . 392 
(10) Watsonius macaci n. sp. . . . . . . . 392 
II. Avian Trematodes.393 
(11) Prosthogonimus japonicus Braun ...... 393 
III. Reptilian and Amphibian Trematodes ..... 394 
(12) Polyangium miyajimai n. sp. ....... 394 
(13) Cricocephalus koidzumii n. sp. ....... 395 
(14) Octangium takanoi n. sp. ........ 396 
(15) Pneumonoeces sp. ......... 396 
(16) Loxogenes liberum Seno. « 396 
IV. Fish Trematodes.396 
(17) Leptolecithum eurytremum n. g., n. sp.. ..... 396 
(18) Distomum sp. from Thynnus thynnus ...... 400 
(19) Distomum sp. from Muraenesox cinereus ..... 401 
(20) Leciihochirium sp. ........ 402 
(21) Brachyphallus sp. ......... 402 
(22) Leciihocladium sp. ..... ... 402 
(23) Didymozoon sp. ......... 403 
(24) Lepodora sp..404 
(25) Phyllodistomum folium (Ofers) ....... 405 
(26) Exorchis oviformis n. g., n. sp. ... .... 405 
(27) Steringotrema nakazawai n. sp. , . . . . . 408 
