Numbers of the BULLETIN OF THE FLORIDA STATE MUSEUM, BIOLOGICAL
SCIENCES, are published at irregular intervals. Volumes contain about 300 pages and
are not necessarily completed in any one calendar year.









 CARTER R. GILBERT, Editor
 RHODA J. RYBAK, Managing Editor


 Consultants for this issue:


 JON C. BARLOW
 JOHN WILLIAM HARDY


Communications concerning purchase or exchange of the publications and all manu-
scripts should be addressed to the Managing Editor of the Bulletin, Florida State
Museum, Museum Road, University of Florida, Gainesville, Florida 32611.


Publication date: May 5, 1975


This public document was promulgated at an annual cost of
$2,093.41 or $2.093 per copy. It makes available to libraries,
scholars, and all interested persons the results of researches in the
natural sciences, emphasizing the Circum-Caribbean region.


Price $2.15