38 Geschichtlicher Ueberblick. 
Systematikers lassen sich nur dadurch erklären, dass er zu viel auf seine 
mechanischen Formeln vertraute. 
«arrod’s System. 
A. H. Garrod. On certain muscles of the thigh of Birds and on 
their value in Classification. Proe. Zool. Soc. 1873, p. 624—644; 1874, 
p. 111—123. 
Class Aves. 
Subelass HOMALOGONATAE, 
I. Order.‘ Galliformes. 
Cohort «. Struthiones. 
Family 1. Struthionidae. 
Subfamily 1. Struthioninae. 
2..Rheinae. 
- 2. Casuariidae. 
3. Apterygidae. 
4. Tinamidae. 
- PB. Gallinaceae. 
Family 1. Palamedeidae. 
2.“ Gallinae. 
3. hallidae. 
4. Otididae. 
Subfamily 1.' Otidinae. 
2. Phoenicopterinae. 
5. Musophagidae. 
. Cueulidae. 
Subfamily 1.‘ Centropodinae. 
2. Cueulinae. 
[er 
-  y. Psittaci. 
II. Order. Anseriformes. 
Cohort «. Anseres. 
Family 1. Anatidae. 
2. Spheniscidae. 
3. Colymbidae. 
4. Podieipidae. 
- P. Nasutae. 
Family 1. Procellariidae. 
2.. Fulmaridae. 
Subfamily 1. Fulmarinae. 
2. Bulweriinae. 
III. Order. Cieoniiformes. 
Cohort «. Pelargi. 
> Cathartidae. 
y.“ Herodiones. 
