New Acarina. Part 2, Descriptions of new species and varieties from Iowa, Missouri, Illinois, Indiana, and Ohio. Bulletin of the AMNH ; v. 37, article 2.

Ewing, H. E. (Henry Ellsworth), 1883-2005-10-062005-10-061917http://hdl.handle.net/2246/837p. 149-172 : ill. ; 24 cm.1885201 bytesapplication/pdfen-USQH1 .A4 vol.37, art.2, 1917Mites -- Middle WestArachnida -- Middle WestNew Acarina. Part 2, Descriptions of new species and varieties from Iowa, Missouri, Illinois, Indiana, and Ohio. Bulletin of the AMNH ; v. 37, article 2.Descriptions of new species and varieties from Iowa, Missouri, Illinois, Indiana, and Ohiotext