Doing this causes the Female Rhyniognatha you've injured to inject the creature doused in the Pheromone with her egg. Over time, that injected creature will host the baby Rhyniognatha, allowing it ...

Taming Rhyniognatha in ARK Survival Ascended (Image via Studio Wildcard) Once you see traces of blood, you can now inject the Pheromone into your creature.

Ark Survival Ascended tames are known for their unique abilities that can help players survive on the island. The title has more than 140 dinos, all with different quirks, most of which are tameable.