Keeper guide

Blue Fang Skeleton Sling Care — Ephebopus cyanognathus

Young Ephebopus cyanognathus need the same basic husbandry principles as adults, but in a smaller, more carefully managed enclosure. Blue Fang Skeletons slings dry out faster, eat smaller prey and can escape through gaps an adult could never use.

At a glance

Quick facts

World
New World
Origin
French Guiana
Lifestyle
Fossorial
UK hobby rarity
Uncommon
Maximum size
About 12–14 cm (4.75–5.5 in)
Growth rate
Fast
Male lifespan
Roughly 3–4 years
Female lifespan
Often 10–12 years
Temperament
Fast, secretive and defensive when exposed
Venom
Venomous; not usually treated as medically significant, but bites should be avoided; this genus has urticating setae on the pedipalps
Temperature
22–26°C
Moisture / humidity
Moisture-retentive lower substrate with good airflow and a water dish
CITES
Check current CITES rules before cross-border trade

Choosing a sling enclosure

Use an enclosure that is secure and easy to inspect for a Blue Fang Skeleton sling. It should be large enough for a retreat and water access but small enough that prey and the spider are easy to locate.

Match the shape to the Ephebopus cyanognathus fossorial lifestyle. Arboreal slings need usable height and anchor points, fossorial slings need digging depth, and terrestrial slings need floor space with a low fall height.

Substrate and moisture

For young Blue Fang Skeletons, use moisture-retentive lower substrate with good airflow and a water dish. Small containers change moisture faster than adult enclosures, so check the substrate rather than watering on autopilot.

Do not keep an Ephebopus cyanognathus sling permanently waterlogged. Good airflow and a sensible moisture gradient are safer than trying to make the whole container equally damp.

Water

Provide fresh water to Ephebopus cyanognathus as early as the enclosure allows. A very small, shallow water dish can be used for many slings; where that is impractical, keep suitable moisture available until a dish can be added safely.

Check water frequently because tiny dishes and small containers dry quickly. Do not rely on prey alone to hydrate a Blue Fang Skeleton sling.

Feeding slings

Feed Blue Fang Skeletons slings small, manageable prey. A pre-killed or disabled feeder can be useful for very small spiders that are not ready to tackle active prey.

Remove leftovers from Ephebopus cyanognathus before they spoil, especially in a small moist enclosure. Appetite may drop sharply before a moult.

Moulting

Young Ephebopus cyanognathus usually moult more often than adults. When a sling stops eating and becomes more secretive, premoult is a common explanation.

Remove live prey, keep water available and leave the Blue Fang Skeleton alone through the moult. Wait until the new exoskeleton and fangs have hardened before feeding again.

Rehousing a growing sling

Rehouse a Blue Fang Skeleton sling when the enclosure becomes genuinely cramped or difficult to maintain. Prepare the new setup completely before opening the old one.

Because small Blue Fang Skeletons can disappear through tiny gaps, check ventilation holes, lid edges and door clearances carefully before moving Ephebopus cyanognathus.

Simple records

Record moult dates for Ephebopus cyanognathus if you want to follow growth. A quick note of feeding and moulting is enough; there is no need to turn sling care into a complicated daily log.

Those dates make it easier to see what is normal for the individual Blue Fang Skeleton, especially when feeding slows or the interval between moults begins to lengthen.