CONTENTS 



1. On the mammals of Iowa. 



2. On the classification of the eared seals. 



3. Synopsis of the American Leporidae. 



4. Geographical variation among North American 



mammals, especially in respect to size. 



5. Sexual, individual, and geographical variation 



in Leucosticte tephrocotis. 

 ** 6. Geographical distrioution-of the mammalia* 



7. Synonyraatic list of the American Sciuri. 



8. On the Coatis(genus Nasua,Storr) . 



9. On the species of the genus Bassaris. 



10. List of mammals collected by Edward Palmer in 



northeastern Mexico. 



11. Preliminary list of works and papers relating to 



the mammalian orders of Cete and Sirenia. 



12. New species and a new subspecies of the 



genus Lepus. 



13. Collections of mammals made in central and 



southern Mexico. 



14. Two supposed new species of mice from Costa Hica 



and Mexico. 



15. New species of big-eared bat, of the genus 



His^iotus, from southern California. 



16. Further notes on Maximilian types of South 



American birds. 



17. Mammals from southern Texas and northeastern 



Mexico. 



18. Mammals and birds collected in northeastern 



Sonora and northwestern Chihuahua. Mexico, on 

 the Lumholtz archaeological expedition, 18 90-92. 



19. Mammals from the island of Trinidad. 



20. Further notes on Costa Rica mammals. 



21. Description of a new mouse from Lake county, Calif , 



22. New species of Georays from Costa Rica. 



