A SYSTEMATIC REVISION OF THE 



>fEOTROPICAL CATFISH FAMILY AGENEIOSIDAE 



(TELEOSTEI: OSTARIOPHYSI: SILURIFORMES) 



By •,;-;',;.,,• 



V STEPHEN JOSEPH WALSH 



A DISSERTATION PRESENTED TO THE GRADUATE SCHOOL 



OF THE UNIVERSITY OF FLORIDA 



IN PARTIAL FULFILLMENT OF THE REQUIREMENTS 



FOR THE DEGREE OF DOCTOR OF PHILOSOPHY 



UNIVERSITY OF FLORIDA 



UHWasm OF FLORIDA LIBRARIES 



iiA 1^^ 



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