PLATE XI. 



1. 



Ih. 



Ic. 



2. 



2n. 



26. 



2c. 



3. 



3a. 



iib. 



3c 



Sd. 



He. 



■if. 



•Sy. 



3h. 



Hi. 



3/. 



:U-. 



3/. 



Microcodcn cUivus 



Sacenlus viridis 



Asplanclma Ebbesbori 



ventral view . . . . ) 



side view \ 



eye, pigment-plates, nervous ganglion 



troplii 



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 iu lateral canal, with imbedded glands C.'l 



central portion of o\ary ; two ova forming 



male ; side view ...... 



male ; penis, sperm-sac, and contractile vesicle 

 spermatozoa ...... 



rocket-headed, lateral antenna . 



after Dr. Grenacher 



. H 



. H 



. H 



. n 



. 11 



. G 



. H 



. H 



. II 



. H 



. H 



. H 



. H 



. H 



. H 



. H 



. H 



. H 



. H 



