Avoid creating the situation
With Phormictopus cancerides, prevention matters more than trying to predict whether a particular spider will bite. Keep the enclosure secure and give the spider a clear route back to its retreat during maintenance.
Do not handle a Hispaniolan Giant Tarantula for routine care. Feeding, water changes and rehousing can all be completed without holding Phormictopus cancerides in the hand.
Venom and bite risk
Phormictopus cancerides is venomous, but bites are not generally regarded as medically significant
A bite from Phormictopus cancerides should be treated seriously enough to avoid in the first place. If a bite occurs and symptoms are significant, seek appropriate medical advice rather than relying on hobby anecdotes.
Hairs and other defences
The species record for Phormictopus cancerides does not rely on urticating hairs as the main safety issue. Plan maintenance around secure enclosure access and the possibility of a quick defensive response.
Do not deliberately provoke defensive behaviour in Phormictopus cancerides to test temperament. Threat postures, sudden movement or hair-kicking are signals to stop crowding the spider and give it space.
Maintenance tools
Use long tools for Phormictopus cancerides when they give useful distance, and keep a catch cup ready whenever the enclosure is being opened for more than a quick water change.
Arrange the Hispaniolan Giant Tarantula enclosure so food remains and the water dish can be reached without dismantling the main retreat. That reduces repeated disturbance and close contact.
Rehousing
Prepare the destination enclosure completely before moving Phormictopus cancerides. Close nearby doors, clear the work area and have the catch cup and guiding tools ready before the old enclosure is opened.
A controlled cup transfer is safer for a Hispaniolan Giant Tarantula than trying to move the spider by hand. The goal is a short, predictable route from one secure enclosure to the other.