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PDF) Studies on secondary male genitalia of the type species of some dragonflies (Odonata: Anisoptera: Libellulidae)
![SERIOUSLY STRANGE on Twitter: "A dragonfly's penis is shovel shaped so that it can scoop a rival's sperm out of the female. http://t.co/dOdJimUVid" / Twitter SERIOUSLY STRANGE on Twitter: "A dragonfly's penis is shovel shaped so that it can scoop a rival's sperm out of the female. http://t.co/dOdJimUVid" / Twitter](https://pbs.twimg.com/media/B-z1sQEWoAAinq3.jpg)
SERIOUSLY STRANGE on Twitter: "A dragonfly's penis is shovel shaped so that it can scoop a rival's sperm out of the female. http://t.co/dOdJimUVid" / Twitter
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4 Typical examples of male genitalia in Zygoptera. (a) Lateral view of... | Download Scientific Diagram
Sperm competition in Odonata (Insecta): the evolution of female sperm storage and rivals' sperm displacement
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