Weitzman, Stanley H. Xenurobrycinin Phylogeny and Putative Pheromone Pumps in Gladulocaudine fishes (teleostei characidae) Stanley H. Weitsman and Sara V. Fink - Washington Smithsonian Institution Press 1985 - 121 p. : ill. ; 25 cm. LCCN: 85-600079 Subjects--Topical Terms: Characidae--Evolutioncharacidae--ClassificationCharacidae--AnatomyPheromonesFishes--EvoluationFishes--ClafficationFishes--Anatomy