Crossley, A C The ultrastructure of a pheromone-secreting gland in the male scorpion-fly Harpobittacus Australis (Bittacidae: Mecoptera). [electronic resource] - Tissue & cell 1969 - 273-94 p. digital Publication Type: Journal Article ISSN: 0040-8166 Standard No.: 10.1016/s0040-8166(69)80026-1 doi