- A revision of the crinoid families Thalassometridae and Himerometridae
Vol 22, Page 1, Date 1909
- Eleven new mammals from Lx)wer California
Vol 22, Page 23, Date 1909
- Notes on some rare or not well-known Costa Rican birds
Vol 22, Page 29, Date 1909
- Two new Australian crinoids
Vol 22, Page 39, Date 1909
- Two new bats from the southwestern United States
Vol 22, Page 43, Date 1909
- Description of a new bat from Nickajack Cave, Tennessee
Vol 22, Page 45, Date 1909
- A new thrush from Mexico
Vol 22, Page 49, Date 1909
- The status of Sorex merriami, with description of an allied new species from Utah
Vol 22, Page 51, Date 1909
- Notes on the distribution of certain mammals in the southeastern United States
Vol 22, Page 55, Date 1909
- New genera, species and subspecies of Formicariidae, Fumariidae, and Dendrocolaptidae
Vol 22, Page 69, Date 1909
- New Recent crinoids from the Indian Ocean
Vol 22, Page 75, Date 1909
- The type of the genus Comaster
Vol 22, Page 87, Date 1909
- On the name of the Antillean killdeer
Vol 22, Page 88, Date 1909
- Corrections regarding the names of two recently described Amphibia Salientia
Vol 22, Page 89, Date 1909
- The authority for the name Nycticebus menagensis
Vol 22, Page 89, Date 1909
- Notes on the fishes of Crab Creek, Washington, with description of a new species of trout
Vol 22, Page 91, Date 1909
- Notes on some fishes from the Canal Zone
Vol 22, Page 95, Date 1909
- A new chipmunk from Colorado
Vol 22, Page 105, Date 1909
- New crabs from the Gulf of Siam
Vol 22, Page 107, Date 1909
- Notes on the narrow-mouthed toads (Engystoma) and the description of a new species from southeastern Texas
Vol 22, Page 115, Date 1909
- Notes on the scales of fishes. The herbivorous Cyprinidae
Vol 22, Page 121, Date 1909
- Generic names of some chelyid turtles
Vol 22, Page 125, Date 1909
- Some notes on the zoology of Lake Ellis, Craven County, North Carolina, with special reference to herpetology
Vol 22, Page 129, Date 1909
- Five new woodrats of the genus Neotoma from Mexico
Vol 22, Page 139, Date 1909
- New Recent Indian crinoids
Vol 22, Page 143, Date 1909
- New Cladocera from New England
Vol 22, Page 153, Date 1909
- The scales of some American Cyprinidae
Vol 22, Page 157, Date 1909
- Notes on a cyprinodont (Orestias agassizii) from central Peru
Vol 22, Page 165, Date 1909
- A new warbler from the Bahama Islands
Vol 22, Page 171, Date 1909
- New genera and higher groups of unstalked crinoids
Vol 22, Page 173, Date 1909
- A proposed division of the phylum Echinodermata
Vol 22, Page 183, Date 1909
- Descriptions of three new speices of cyprinoid fishes
Vol 22, Page 185, Date 1909
- Observations on the fishes of the genus Notropis
Vol 22, Page 189, Date 1909
- Some remarkable new leaf-hoppers of the family Fulgoridae
Vol 22, Page 197, Date 1909
- The scales of the cobitid and homalopterid fishes
Vol 22, Page 205, Date 1909
- The cyprinid subfamily Chondrostominae
Vol 22, Page 209, Date 1909
- On the validity of the North American cyprinid genus Notemigonus
Vol 22, Page 211, Date 1909
- The nomenclature of the American fishes usually called Leuciscus and Rutilus
Vol 22, Page 215, Date 1909