黄曲条跳甲成虫生殖系统的解剖学观察

对黄曲条跳甲雌雄成虫生殖系统进行了解剖学观察。结果表明：雌成虫的生殖系统由1对卵巢、1对侧输卵管、中输卵管、交配囊、受精囊、生殖腔和产卵器组成;雄成虫生殖系统由睾丸、1对输精管、1对附腺、射精管和阳茎组成。雌成虫的每个卵巢有卵巢管8-12条,每条卵巢管有卵7-10粒,卵巢内的总卵数在112-240粒。雄成虫腹部和阳茎具有向内弯曲等特点,有利于交配成功。

Anatomical Observation of Reproductive System of Adults of Phyllotreta striolata

The reproductive system of the adults of Phyllotreta striolata(Fabricius)was observed through anatomy method.The results showed that the reproductive system of female adult was constituted by a pair of ovaries,a pair of lateral oviducts,median oviduct,bursa copulatrix,spermatheca,genital chamber and ovipositor.The reproductive system of male adult was constituted by a pair of testes,a pair of vas deferens,a pair of male accessory glands,ejaculatory duct and penis.There were 8-12 ovarioles in an ovary of female adults,there were 7-10 ova in an ovariol,so there were 112-240 ova in an ovary.The abdomen and penis of male adult were bending,which was helpful to successful mating.