Speciation in the Brazilian Spiny Rats (Genus Proechimys, Family Echimyidae)

BY

JOÃO MOOJEN

University of Kansas Publications

Museum of Natural History

Volume 1, No. 19, pp. 301-406, 140 figures in text December 10, 1948

University of Kansas LAWRENCE

1948

University of Kansas Publications, Museum of Natural History

Editors: E. Raymond Hall, Chairman, A. Byron Leonard, Edward H. Taylor

Volume 1, No. 19, pp. 301-406, 1 plate, 140 figures in text Published December 10, 1948

University of Kansas Lawrence, Kansas

PRINTED BY FERD VOILAND, JR., STATE PRINTER TOPEKA, KANSAS 1948

22-3343

Speciation in the Brazilian Spiny Rats (Genus Proechimys, Family Echimyidae)

By

JOÃO MOOJEN