112 NATURAL SCIENCE. August. 



Class or Phylum. SPOROZOA. 



Order I. Gregarin^e. 



Sub-order A. Gymnosporea. 



Famil}' i. Gymnosporidis . Genus. — Porospora. 

 Sub-order B. Angiospora. 



Family 2. Clepsidrinid^. Genera. — Clepsidrma, Didymo- 



phyes. Eivmocystis, Hyalospora, Euspora, Gamocystis, Cnemi- 



dospom, Stenocephahis, Spharocystis. 

 Family 3. Anthocephalidcr . Genus. — Anthocephalus. 

 Family 4. Dactylophorida. Genera. — Echinocephalus, 



Dactylophora, Ptevocephalus, TnckorhyncJnis, RJiopalonia. 

 Family 5, ActinocephalidcB. Genera. — Actinocephalus, Ge- 



neiorhyncJins, Diifouria, Bothriopsis, Coleophova, Phialis, Dis- 



cocephalus, Pyxinia, Xiphorhynchus, Schneideria, Monocystis, 



Pileocephalns, Amphorella, Stephanophora, AsteropJwra, Dolio- 



cystis. 

 Family 6. A canthosporida;. Genera. — Covycella, Syncystis, 



Acanthospora, Ancyrophova, Pogonites. 

 Family 7. StylorhynchidcB. Genera. — Stylorhynchus, Ooce- 



phalus, Cystocephalus, Sphcerocephalns, LophorhyncJms. 

 Family 8. Menosporido'. Genera. — Menospora, Hopiorhyn- 



chus. 

 Family 9. Gonosporidce. Genus. — Gonospova. 

 Family 10. Urosporida. Genera. — Urospora, Ceratospora. 

 Order II. H^mosporidia. 



Family. Drepanididce . Genera. — Drepanidium, Karyolystis, 



Danilewskya, 

 Order III. Coccidia. 



Family i. M onosporidcB . Genera. — Etvieria, Pfeifferia. 

 Family 2. Oligosporidce. Genera.- — Cyclospora, Diplospora, 



Isospora, Coccidium. 

 Family 3. Polysporida . Genera, — Barroussia, Adelea, 



Klossia. 

 Order IV. Acystosporidia. 



Family i. A cystid^s . Genus. — Karyophagus. 



Family 2. H ceviamcehidce . Genera. — Haltendium, Proteo- 



sonia, Hmmamo^ha, Dadylosoma, Cytamoeha. 

 Appendix. Apiosoma, Babesia. 

 Order V. Myxosporidia. 



Family i. Myxididce . Genera. — Sphcevospora, Myxidium, 



Sphcdvoniyxa, Myxosovia, Ceratomyxa, Septotheca. 

 Family 2. ChlovomyxidcB . Genus. — CJiloromyxum. 

 Family 3. Myxobolidce. Genera. — Myxobolus, Henneguya. 

 Family 4. Glugeida. Genera. — Ghigea, Plcistop}iora,Thelo- 



hania. 

 Order (?) VI. Sarcosporidia. 



Genus. — Sarcocystis. 

 Order (?) VII. Amcebosporidia. 



Genus. — Ophriocystis. 

 Order (?) VIII. Serosporidia. 

 Genus. — Serosporidium. 



The author, Dr. Wasielewski, is not responsible as an original 

 authority for the classification put forward in each group. I have no 

 hesitation in saying that the whole scheme, both of families and 

 genera, adopted for the order Gregarinae is misleading and unnatural. 



