(Phyllocrania paradoxa) is a small, African species of praying mantis celebrated for its remarkable dead-leaf mimicry. It is widely considered one of the best beginner species for insect enthusiasts because it is hardy, relatively long-lived, and uniquely docile. 
 
Appearance and Camouflage
The ghost mantis has evolved to resemble a withered, desiccated leaf to evade predators like birds. 
Physical Traits: They possess an elongated, jagged head crest (often called a "crown"), flattened leaf-like protrusions on their limbs, and wings with pigment "shading" that mimics veins.
Colours: While typically dark brown, their colour can vary between tan, greyish-green, or nearly black based on the humidity and light levels during their moults.
Mimicry in Motion: When disturbed, they may sway gently to mimic a leaf blowing in the wind or play dead (thanatosis). 
 
Care and Habitat
Size: They are a miniature species, reaching only about 4.5–5 cm (1.8–2 in) as adults.
Temperament: Unlike most mantids, ghost mantises are relatively non-aggressive and can often be kept in communal groups if provided with enough food and space.
Environment: They require a tall enclosure—at least three times their height—to allow for safe moulting. Ideal temperatures range from 20°C to 30°C with humidity around 50–70%.
Diet: They are "sit-and-wait" predators that prefer flying insects like fruit flies, house flies, and blue bottle flies. 
 
Lifespan and Breeding
Lifespan: Females typically live longer, often surviving 6–8 months or up to a year as adults, while males live for only 2–4 months post-maturity.
Sexual Dimorphism: Males are thinner with longer wings and more segments on their underside, while females are bulkier with a wider thoracic shield.
Nymphs: Newly hatched nymphs look and act like black ants to deter predators before they take on their leaf-like form after the first few moults.