Psytalla horrida "Horrid King" – Horrid King Assassin Bug | World's Largest Assassin Bug | Live Arrival Guarantee

Horrid King Assassin Bug (Psytalla horrida)

Size, life stage & quantity options

Choose the exact option from the product selector before adding this item to your cart.

• Size / stock option: Captive Bred Mix Size

For a quantity, sex, or life stage not specified in your chosen option, contact Isopod King before purchasing.

Discover Psytalla horrida, the world's largest assassin bug, reaching an impressive 5 cm (2 inches) in length. Native to West Africa, this striking predatory insect captivates with its armored appearance featuring prominent spikes along its back and bold black and red markings, combined with fascinating nocturnal hunting behavior.

Why Choose Psytalla horrida?

• World's Largest: The biggest assassin bug species, reaching up to 2 inches in length
• Striking Appearance: Armored exoskeleton with dramatic spikes on its back and bold black and red markings
• Communal Species: Can be kept in groups and often feeds together, creating dynamic displays
• Fascinating Behavior: Nocturnal hunter with potent venom for subduing prey
• Relatively Docile: Popular captive species, though capable of delivering a painful defensive bite if threatened
• West African Native: Unique species from tropical West Africa
• True Bug: Neither arachnid, nor insect, Assassin Bugs are classified as True Bugs
  

Care Requirements

House in a well-ventilated enclosure with hiding spots for daytime retreat. Can be kept communally with conspecifics. Maintain warm temperatures (75-85°F) and moderate humidity. Feed live insects such as crickets, roaches, or other appropriately sized prey. 

⚠️ Important: While relatively docile, this species can deliver a painful defensive bite. Handle with care and respect.

✅ Live Arrival Guarantee - All invertebrates ship safely with our industry-leading live arrival guarantee.