SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 91, NO. 18, PL. 1 



New Monogenetic Trematodes from Marine Fishes 



.Incyrocotylc bartsiin. li. s]i.. coniplcti' wiiiiii. ventral VRV 

 Aiuyrocotylc hurtsclii. n. sii.. hooks of posteiiur haptor: 



onii pair; c. hook of third pair: d. marginal hooklets. 

 Aiicyi'occtl'alits athcriiiar. n. sp.. complete worm, ventral view. 

 Anryrocrpluihis ntlirriiiac. n. si>.. armature of iiosterior haptor 



supporting bars; c. m.irginal hooklets. 



look of first i)air; b, hook of sec- 



large hooks; 1), cuticular 



