Iridescent swallowtail butterfly specimen on a dark backdrop
Gallery I · Class Insecta

A wonderful
world of insects.

One million described species. Five to thirty million still unnamed. This is Zack's cabinet of curiosities — a quiet, careful walk through the most diverse group of animals ever to crawl, swim, or take to the air.

Plate 001
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About the collection

Insects are the only invertebrates to have evolved true powered flight — and for that reason alone, they have inherited the Earth.

~1M
Described species
~30
Recognized orders
80%
In just four orders

Gallery II

The Orders

Thirty currently recognized orders divide Class Insecta. All sixteen featured in Zack's cabinet appear below — together they account for the overwhelming majority of every insect on the planet.

No. 01~7,400

Blattodea

Cockroaches & Termites

Flattened oval body. Long antennae. Leathery forewings (tegmina) cover membranous hindwings in roaches. Termites are now classified within Blattodea — they are essentially social, wood-eating cockroaches.

Hemimetabolous · Variable · 11 families

Open specimen →

No. 02~400,000

Coleoptera

Beetles

Hardened forewings (elytra) cover membranous hindwings and meet in a straight line down the back. Chewing mouthparts. The largest order of organisms on Earth.

Holometabolous · Winged · 180 families

Open specimen →

No. 03~2,000

Dermaptera

Earwigs

Pincer-like CERCI at the rear of the abdomen (forceps). Short leathery forewings that cover intricately fan-folded hindwings. Mothers display rare maternal care of eggs.

Hemimetabolous · Variable · 12 families

Open specimen →

No. 04~160,000

Diptera

True Flies & Mosquitoes

Only ONE pair of functional wings — hindwings reduced to balancing organs called HALTERES. Larvae often legless maggots.

Holometabolous · Winged · 160 families

Open specimen →

No. 05~80,000

Hemiptera

True Bugs, Cicadas, Aphids, Leafhoppers

Piercing-sucking mouthparts forming a beak (rostrum) tucked under the body. In Heteroptera, forewings are half-leathery, half-membranous (hence 'hemi-ptera'). Wings overlap when folded (vs Coleoptera).

Hemimetabolous · Variable · 140 families

Open specimen →

No. 06~150,000

Hymenoptera

Bees, Wasps, Ants & Sawflies

Two pairs of membranous wings hooked together by tiny hooks (hamuli). Most have a constricted 'wasp waist' between thorax and abdomen. Females often have a sting (modified ovipositor). Highly social in many groups.

Holometabolous · Variable · 90 families

Open specimen →

No. 07~180,000

Lepidoptera

Butterflies & Moths

Wings covered in tiny overlapping scales that rub off as powder. Long coiled proboscis. Larvae are caterpillars. Antennae clubbed in butterflies, feathery or thread-like in moths.

Holometabolous · Winged · 140 families

Open specimen →

No. 08~2,400

Mantodea

Praying Mantises

Triangular head with huge compound eyes that can swivel 180°. Elongated prothorax. Raptorial forelegs held in 'prayer' position with sharp spines for grasping prey. Excellent camouflage.

Hemimetabolous · Variable · 15 families

Open specimen →

No. 09~350

Megaloptera

Dobsonflies, Alderflies, Fishflies

Large soft-bodied insects with two pairs of equal, heavily-veined wings held tent-like. Predatory aquatic larvae (HELLGRAMMITES) are top-tier fish bait. Male dobsonflies have enormous saber-like mandibles used in mating displays.

Holometabolous · Winged · 2 families

Open specimen →

No. 10~6,000

Neuroptera

Lacewings, Antlions, Owlflies

Two pairs of equal-sized membranous wings with elaborate net-like venation. Predatory both as larvae and adults. Larvae often have huge sickle-shaped mandibles.

Holometabolous · Winged · 17 families

Open specimen →

No. 11~6,000

Odonata

Dragonflies & Damselflies

Two pairs of large, equally-sized membranous wings with intricate venation. Enormous compound eyes. Long thin abdomen. Aquatic nymphs are voracious predators.

Hemimetabolous · Winged · 33 families

Open specimen →

No. 12~25,000

Orthoptera

Grasshoppers, Crickets, Katydids

Greatly enlarged hind legs for jumping (saltatorial). Leathery forewings cover folded hindwings. Most males produce sound by stridulation. Chewing mouthparts.

Hemimetabolous · Variable · 28 families

Open specimen →

No. 13~3,000

Phasmatodea

Stick & Leaf Insects

Extreme body elongation (stick insects) or flattened leaf-mimicry (leaf insects). Some of the longest insects on Earth — up to 64 cm.

Hemimetabolous · Variable · 14 families

Open specimen →

No. 14~11,000

Psocodea

Booklice, Barklice & Parasitic Lice

Combines former Psocoptera (free-living booklice/barklice) with Phthiraptera (parasitic lice on birds & mammals). Tiny, soft-bodied, wingless or with two pairs of membranous wings.

Hemimetabolous · Variable · 30 families

Open specimen →

No. 15~2,500

Siphonaptera

Fleas

Wingless. Laterally compressed (flattened side-to-side) for navigating through host fur/feathers. Spectacular jumping legs. Piercing-sucking mouthparts. Adults are obligate blood feeders on warm-blooded hosts.

Holometabolous · Wingless · 16 families

Open specimen →

No. 16~550

Zygentoma

Silverfish & Firebrats

Wingless. Three tail filaments approximately equal in length. Flattened, tapered body covered in silvery scales. Compound eyes small or absent. Fast, sinuous movement.

Ametabolous · Wingless · 5 families

Open specimen →

Gallery III

Two ways
of becoming.

Holometabola

Complete metamorphosis

egg → larva → pupa → adult

Beetles, flies, butterflies, bees, wasps, ants, fleas. The larva and adult often inhabit entirely different worlds.

Hemimetabola

Incomplete metamorphosis

egg → nymph → adult

Grasshoppers, mantids, true bugs, dragonflies, mayflies. The young are miniature versions of the adult — wingless, but already themselves.

Vintage entomology specimen drawer with pinned beetles
Specimen drawer · Z. Collection · c. 2026

Gallery IV

Species Highlights

A small, deliberate selection from the species file. Tap a specimen to open its card — and save the ones you love to your collection.