394 
MR.  R.  OWEN'S  REMARKS  ON  THE  ENTOZOA. 
ENTOZOA  HOMINIS. 
Subregnum  ACRITA. 
Classis  [Infusoria,  Cuv.'] 
1.  Cercaria  8eminis\    Cui  locus  Semen  virile. 
2.  Trichina  spiralis.  Musculi  voluntarii. 
Classis  Sterelmintha. 
3. 
Echinococcus  Hominis. 
Hepar. 
4. 
Cysticercus  Celluloses. 
Musculi,  cerebram. 
5. 
 visceralis. 
Viscera  generatim. 
6. 
Tarda  Solium. 
Intestina  tenuia. 
7. 
Bothriocephalus  latus. 
Intestina  tenuia. 
8. 
Poly  stoma  Venarum. 
Veuce. 
9. 
 Pinguicola. 
Ovaria. 
10. 
Distoma  hepaticum. 
Vesica  fellea. 
Subregnum  NEMATONEURA  2. 
Classis  COELELMINTHA. 
11. 
12. 
Ascaris  vermicularis. 
 I/umbricoides. 
13.  Strongylus  Gigas. 
14.  Spiroptera  Hominis. 
15.  Trichocephalus  dispar. 
16.  Filaria  hronchialis. 
17.   Medinensis. 
18.   —Oculi. 
Intestinum  rectum. 
Intestina  tenuia. 
Ren. 
Vesica  urinaria. 
Caecum,  intestina  crassa. 
Glandulae  bronchiales. 
Substantia  cellulosa. 
Oculus. 
1  As  the  form  of  the  digestive  cavity  has  not  been  ascertained  in  this  or  the  succeeding  genus,  they  cannot 
be  referred  to  the  Polygastrica  of  Ehrenberg. 
*  From  vrifia,  filum,  and  vevpov,  nervus ;  a  term  expressive  of  the  condition  of  the  nervous  system  which 
separates  the  Calelmintha  and  Epizoa  from  the  Articulata,  and  associates  them  with  the  EcMnodermata  and 
Rotifera. 
