Atlarium

Encyclopaedia

Terrestrial invert.TerrestrialIntermediate
©AI Generated·Proprietary

Tailless Whip Scorpion (Damon diadema)

Damon diadema

The Damon diadema, universally known as the 'Tailless Whip Scorpion' or Amblypygi. It is one of the most visually terrifying arachnids on the planet, made famous by fantasy sagas, but in reality it is TOTALLY HARMLESS. Devoid of venom and sting, it presents a flat body (1.2-1.6 inches) from which disproportionately long legs branch off. The first pair of legs has evolved into filiform sensory whips (antenniform) over 8 inches long, used to 'feel' the environment in total darkness. Captures prey by 'hugging' them with powerful spiny pedipalps, similar to the legs of a mantis. It is a strictly vertical and cavernous animal: requires tall terrariums with cork barks and abundant humidity. Fascinating and alien, it is a must for those seeking extreme aesthetics without the dangers of venom.

Taxonomy
Class:Arachnida
Order:Amblypygi
Family:Phrynichidae
Genus:Damon
Species:Damon diadema

Share

Check out Tailless Whip Scorpion (Damon diadema) on Atlarium

PracticeRecognition quizzesPhotos, names, origins, and puzzles to review Atlas species.Open quizzes
Environment

Terrestrial

Humidity

70 - 85 %

Day temperature

24 - 28 °C

Night temperature

20 - 22 °C

UVB

None

Species description

Geographic Origin and Habitat: World Amblypygi Catalog lists Ethiopia, Kenya, Somalia, Tanzania and Yemen as the distribution of Damon diadema. The cited taxonomic record does not characterise habitat or captive environmental conditions.
Taxonomy and Genetics: World Amblypygi Catalog accepts Damon diadema (Simon, 1876) in the family Phrynichidae. The cited record does not report a genetic result for this species.
Behaviour and Habits: The cited taxonomic record does not report species-specific behavioural observations; none are inferred here.
Morphology and Sexual Dimorphism: The cited taxonomic record does not report morphological measurements or sexual-dimorphism data; none are inferred here.

Care, breeding and tankmates

Terrarium Setup: The cited behavioural study does not establish general captive enclosure dimensions, substrate or a husbandry protocol for Damon diadema.
Lighting and Heating: The study does not provide captive lighting or temperature parameters; none are inferred here.
Humidity and Hydration: The study does not provide captive humidity or hydration parameters; none are inferred here.
Feeding and Supplementation: The study documents behaviour but does not establish a feeding schedule or supplementation protocol; none is inferred here.
Compatibility and Coexistence: In the observed sibling groups, immature animals showed frequent whip contact and few aggressive interactions before sexual maturity. In one group after maturity, the study reported injuries, starvation while avoiding aggressive siblings and seven deaths. These observations are study-specific and are not a cohabitation recommendation.
Health and Common Diseases: The cited study reports injuries and mortality associated with aggression in one observed sibling group; it does not provide a veterinary or disease-management protocol.

Geographic Origin and Distribution

This species originates from: Africa Orientale (Grotte, cavità rocciose e tronchi cavi in Tanzania, Kenya, Etiopia).

Origin

Africa and MadagascarEast Asia

Terrestrial invertebrate profile

Diet
No verified data available
Life expectancy
No verified data available
Adult size
4 cm
The catalog's scalar value is 4 cm. The Rayor & Taylor — Damon diadema source reports a maximum adult measurement of 4 cm for this species, recorded as body length. The taxonomic record consulted is Damon diadema. These figures are not interchangeable: the first is the profile's editorial reference, whereas the second is a published maximum under a specific measurement convention; differences among sources can reflect sex, population, life stage and measuring method.
Lifestyle/Microhabitat
No verified data available
Activity cycle
No verified data available
Sociality
No verified data available
Reproduction
No verified data available
Venom level
No verified data available
Handling tolerance
No verified data available
Brumation
No verified data available
Molting
No verified data available

Image gallery

Licensed images linked to the species or, when marked, to the closest representative taxon.

Related species

Recommendations grouped by close relatives, companion choices, and similar care.

Variants and close relatives

Same atlas type, nearby scientific identity, genus, or family.

Togo Starburst Whip Spider (Damon medius)

Togo Starburst Whip Spider (Damon medius)

Damon medius

Recommended companions

Compatible cards from coherent ecosystems with matching parameters.

Tomato Frog
Amphibian

Tomato Frog

Dyscophus antongilii

Painted reed frog
Amphibian

Painted reed frog

Hyperolius marmoratus

Argentine Horned Frog
Amphibian

Argentine Horned Frog

Ceratophrys ornata

Long-tailed lizard
Reptile

Long-tailed lizard

Takydromus sexlineatus

Similar care

Cards with similar requirements, difficulty, habitat, and husbandry profile.

Asian Whip Scorpion (Thelyphonus doriae)

Asian Whip Scorpion (Thelyphonus doriae)

Thelyphonus doriae

Rustic Asian Isopod (Cubaris murina)

Rustic Asian Isopod (Cubaris murina)

Cubaris murina

Panama Gold (Neischnocolus panamanus)

Panama Gold (Neischnocolus panamanus)

Neischnocolus panamanus

Florida Whip Spider (Phrynus marginemaculatus)

Florida Whip Spider (Phrynus marginemaculatus)

Phrynus marginemaculatus

Last updated: 08/10/2026
Tailless Whip Scorpion (Damon diadema) Care Guide & Terrarium Setup | Atlarium