>It has been on hold for many years due to work load, and he will probably begin working on it once he retires in a few years.<
Although work load, personal events, and lack of institutional support are major delaying factors, he is doing some work on it in his spare time.
Dr. David Campbell
Old Seashells
University of Alabama
Biodiversity & Systematics
Dept. Biological Sciences
Box 870345
Tuscaloosa, AL 35487-0345 USA
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That is Uncle Joe, taken in the masonic regalia of a Grand Exalted Periwinkle of the Mystic Order of Whelks-P.G. Wodehouse, Romance at Droitgate Spa