SYSTEMATIC INDEX. 



ORDER PTEROCLETES. 



FAMILY I. PTEROCLID^. 



I. Syrrhaptes, Illig 



1. paradoxus (Pall.). 



2. tibetanus, Gould. 



II. Pteroclurus, Bp 



1. alchatus (L.). 



a. pyrenaicus (Seeb.). ... 



2. namaquus (Gm.). 



3. exustus (Temm.). 



4. senegallus (L) 



III. Pterocles, Temm. 



1. arenarius (Pall.). 



2. decoratus, Cab 



3. variegatus, Smith. 



4. coronatus, Licht. 



5. gutturalis, Smith. 



6. personatus, Gould. 



7. lichtensteini, Temm. ... 



8. bicinctus, Temm. 



9. fasciatus (Scop.). 



10. quadricinctus, Temm. ... 



ORDER GALLING 



FAMILY I. TETRAONID^. 



I. Lagopus, Briss. 



1. scoticus (Lath.). 



2. lagopus (L.) 



3. mutus (Montin). 



4. rupestris (Gm.) 



5. hyperboreus, Sundev. ... 



6. leucurus, Swains, & Rich. 



