Keeper guide

Salem Ornamental Feeding Guide — Poecilotheria formosa

Feed Salem Ornamentals according to size, appetite and condition rather than a fixed weekly schedule. Poecilotheria formosa is a fast-growing arboreal species, so small juveniles often eat more regularly than adults.

At a glance

Quick facts

World
Old World
Origin
India
Lifestyle
Arboreal
UK hobby rarity
Uncommon
Maximum size
About 15–18 cm (6–7 in)
Growth rate
Fast
Male lifespan
Roughly 3–5 years
Female lifespan
Often 10–12 years
Temperament
Fast, shy and defensive when cornered
Venom
Medically significant; bites can produce severe pain and systemic symptoms
Temperature
22–27°C
Moisture / humidity
Moderate moisture, strong ventilation and a water dish
CITES
CITES Appendix II; UK Annex B

How often should you feed?

There is no single feeding interval that suits every Poecilotheria formosa. A small sling may take modest meals quite regularly, while a large adult can go much longer between feeds.

If a Salem Ornamental has eaten recently and the abdomen already looks well filled, wait before offering more. One refused meal is rarely important on its own.

Choosing prey

Offer Poecilotheria formosa established feeder insects that the spider can overpower without a long struggle. Crickets, locusts and roaches are all commonly used where they are legal and appropriately sized.

For very small Salem Ornamentals, use smaller prey or a suitable pre-killed feeder if that makes feeding safer. Increase prey size gradually as the spider grows.

Slings and juveniles

Young Salem Ornamentals generally moult more often than adults, so they usually eat smaller meals more frequently. Keep portions sensible and remove leftovers from the Poecilotheria formosa enclosure.

A juvenile Salem Ornamental may stop eating before a moult. If the spider is hiding more, closing its retreat or ignoring prey it would normally take, remove the feeder and give it time.

Adults

Adult Poecilotheria formosa do not need to be kept permanently full of food. As the spider approaches an adult size of about 15–18 cm (6–7 in), feeding can usually be spaced farther apart than during rapid juvenile growth.

Use the abdomen as a rough guide for Salem Ornamentals. If it is already very large, another heavy meal is unnecessary.

Food refusal and premoult

Food refusal in Poecilotheria formosa can happen for normal reasons including premoult, recent rehousing, maturity or a period of lower appetite. Check water, temperature and the enclosure before assuming there is a problem.

If premoult looks likely in a Salem Ornamental, remove live prey and keep fresh water available. Do not keep offering new feeders every day.

Feeding after a moult

After Poecilotheria formosa moults, wait until the new exoskeleton has hardened and the fangs have darkened before feeding again. Small slings recover faster than large adults.

When a Salem Ornamental is ready to eat again, offer a modest first meal rather than several feeders at once.

Water, leftovers and safe feeding

Keep fresh water available to Poecilotheria formosa even when the spider is feeding well. Remove discarded prey remains before they sit in damp substrate and begin to spoil.

There is no need to hand-feed Salem Ornamentals. Place prey into the enclosure from a sensible distance, use tongs for removing leftovers when needed and keep your hands out of the spider's path.