报道了澳洲淡水红螯虾的繁殖特性及精荚显微结构。澳洲淡水红螯虾繁殖能力强，最适繁殖温度为２８—３０℃；雄虾在第五对步足基部内侧有雄性生殖孔，呈小球状。由雄虾射出的精荚中含有半透明管状结构，内含大量成熟精子。精子有一个椎形的头基部和细长的棘状部。雌雄交配过程是雄虾将成熟精荚射到雌虾腹面，雌虾在２４ｈ内排卵并行受精。 The reproductive characteristics of Australian freshwater red crayfish and the microstructure of the spermatophyte were reported. Australian freshwater red crayfish reproductive ability, the optimum breeding temperature is 28-30 ℃; males in the fifth pair of walking foot inside the male reproductive pore, was a small ball. Seminal injection by the male pod contains translucent tubular structure, containing a large number of mature sperm. Sperm has a vertebral base and slender spines. Female and male mating process is the male shrimp will be mature sperm injected into the female abdomen, females ovulation in parallel fertilization within 24h.