Numbers of the BULLETIN OF THE FLORIDA MUSEUM OF NATURAL HISTORY are published at irregular intervals. Volumes contain about 300 pages and are not necessarily completed in any one calendar year. F. WAYNE KING, EDITOR RHODA J. BRYANT, MANAGING EDITOR Communications concerning purchase or exchange of the publications and all manuscripts should be addressed to: Managing Editor, Bulletin; Florida Museum of Natural History; University of Florida; P. O. Box 117800, Gainesville FL 32611-7800; U.S.A. This journal is printed on recycled paper. ISSN: 0071-6154 CODEN: BF 5BA5 Price: $20.00 per 2-part volume (parts not sold separately) Publication date: October 17, 1995