PLATE XL 



1. Microcodon clavus 

 la. 







2. Sacculus viridis 



26. . . 



2c. . . 



3. Asplanchna Ebbesbornii 

 3. 



36. ,, 



ventral view 



side view 



eye, pigment-plates, nervous ganglion 



trophi 



dorsal view ....... 



ventral view 



side view ....... 



male ........ 



dorsal view ...... 



side view 



head ; ventral view ..... 



oesophagus, stomach, gastric glands and ducts 



top of gastric gland, and duct 



trophi, with extensor and retractor muscles 



lateral canal and vibratile tags ; male 



bend in lateral canal, with imbedded glands (?) 



central portion of ovary ; two ova forming 



male ; side view ...... 



male ; penis, sperm-sac, and contractile vesicle 



spermatozoa 



rocket -headed, lateral antenna . 



after Dr. Grenadier 



. H 



. H 



. H 



. H 



. H 



. G 



. H 



. H 



. H 



. H 



. H 



. H 



. H 



. H 



. H 



. H 



. H 



. H 

 H 



