AMERICAN GARDENER

Cockroaches are among the most instantly recognisable insects on the planet, characterised by their flattened oval body, long antennae, spiny legs, and rapid scuttling movement — a combination of features that triggers an immediate and visceral response in most people. What is less widely appreciated is that a surprisingly large number of completely unrelated insects … Read more

Ticks are small, blood-feeding arachnids belonging to the order Ixodida, and their distinctive oval, flattened body shape, eight legs, and small head have been replicated across a surprisingly wide range of unrelated arthropods through convergent evolution. Many insects, arachnids, and other invertebrates share the tick’s characteristic low-profile silhouette, dark colouration, and rounded abdomen — features … Read more

Arthropods with notably high leg counts represent some of the most ancient and structurally fascinating creatures on Earth, spanning several distinct classes including Myriapoda, Arachnida, and Crustacea. Unlike insects, which are strictly limited to six legs, these multi-legged creatures can possess anywhere from eight legs in spiders and scorpions to theoretically over a thousand in … Read more

Insects and arthropods equipped with pinchers — also known as forceps, chelicerae, mandibles, or cerci — represent a fascinating and diverse array of species spanning multiple orders and families. These gripping appendages serve a remarkable range of functions including defence, prey capture, mating competition, and nest building. They are found across beetles, earwigs, scorpions, centipedes, … Read more

Among the most visually dramatic insects on Earth are the pincer-bearing beetles — species whose mandibles have evolved far beyond their original function of chewing food into elaborate weapons, signals, and tools used in combat, courtship, and defense. Pincer-like mandibles are found across several beetle families, most notably the stag beetles of the family Lucanidae, … Read more

Among the approximately 400,000 known species of beetles, a small but extraordinary group has evolved the ability to produce bioluminescent light — making them among the most fascinating insects on Earth. Glowing beetles are found across three distinct families: Lampyridae (fireflies and glow-worms), Phengodidae (railroad worms and glowworm beetles), and Elateridae (click beetles of the … Read more

Bioluminescence — the ability to produce and emit living light — is one of the most captivating phenomena in the natural world, and among insects it is almost exclusively found within a single order: the beetles. The ability to generate cold light through a chemical reaction involving the enzyme luciferase acting on a substrate called … Read more

Beetles represent the single largest order of animals on Earth, with over 400,000 described species accounting for approximately 25% of all known animal life. Within this extraordinary diversity, a striking number of species have evolved striped patterns on their elytra — the hardened wing covers that define the beetle body plan. These stripes range from … Read more