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Find a bug - No Legs (On land, in soil)

Typical Earthworms

Typical Earthworms

Order Crassiclitellata

Seqmented worm found mostly in the soil, sometimes in water.

📍 In or on soil, occasionally in water. Usually near entrances.

iNat: 316347097

Typical Earthworms

Typical Earthworms

Order Crassiclitellata

Seqmented worm found mostly in the soil, sometimes in water.

📍 In or on soil, occasionally in water. Usually near entrances.

iNat: 202853814

Land Planarians

Land Planarians

Subfamily Microplaninae

Unsegmented, squishy, can expand and contract a lot.

📍 On rock walls

iNat: 316352660

Land Planarians

Land Planarians

Family Geoplanidae

Unsegmented, squishy, can expand and contract a lot.

📍 On rock walls

iNat: 179216828

Tollin's Pinwheel Snail

Tollin's Pinwheel Snail

Trachycystis tollini

A small land snail with a flat, disc-like shell endemic to southern Africa; found sheltering deep in cave passages.

📍 Found deep in the dark zone of caves.

iNat: 204802495

Pinwheel Snail

Pinwheel Snail

Trachycystinae

A subfamily of tiny land snails characterised by flat, low-spired, disc-like shells; restricted to southern Africa.

📍 Found near cave entrances.

iNat: 186056661

Dwarf Cannibal Snail

Dwarf Cannibal Snail

Nata vernicosa

A tiny predatory land snail that actively hunts and consumes other snails, despite its diminutive size.

📍 Found deep in the dark zone of caves.

iNat: 216884247

Charybdis Land Snail

Charybdis Land Snail

Cyclocystis charybdis

A South African land snail whose species name alludes to the mythological whirlpool Charybdis, referencing its tightly coiled spiral shell.

📍 Found deep in the dark zone of caves.

iNat: 267526931

Variegated Semi-slug

Variegated Semi-slug

Ariopelta variegata

An oopeltid semi-slug endemic to the Western Cape mountains; retains a small external shell, unlike true slugs, and shelters in damp cave entrances.

📍 Found near cave entrances.

iNat: 220522436

Two legs (and wings)

Not bugs, but found in caves.

Natal Bent-wing bat

Natal Bent-wing bat

Miniopterus natalensis

Smallish bat, often roosts in large numbers.

📍 Usually quite deep into the cave.

iNat: 204146424

Geoffrey's Horseshoe Bat

Geoffrey's Horseshoe Bat

Rhinolophus clivosus

Medium sized bat, light coloured tummy, distinctive U shaped nose

📍 Usually deep in the cave.

iNat: 37450578

Cape Horseshoe Bat

Cape Horseshoe Bat

Rhinolophus capensis

Very difficult to tell apart from R.clivosus

📍 Usually deep into the cave.

iNat: 205718765

Egyptian fruit bat

Egyptian fruit bat

Rousettus aegyptiacus

Large bat, 150mm long. Big eyes

📍 Usually found close to the entrance, or just into the dark.

iNat: 179213289

Four legs

Although not bugs, frogs are often either washed into caves or seek the cool damp climate of caves. Both Heleophryne species are often found climbing up nearly vertical cave walls.

Common name

Common name

Breviceps montanus

A small, round, fossorial rain frog.

📍 Sometimes found in damp caves.

iNat: 179217363

Clicking Stream Frog

Clicking Stream Frog

Strongylopus grayii

A fairly small, slender, agile ground-dwelling frog.

📍 Sometimes found in caves.

iNat: 179217986

Cape River Frog

Cape River Frog

Amietia fuscigula

Occurs in the Eastern and Western Cape.

📍 Sometimes washed into caves.

iNat: 179389275

Poynton's River Frog

Poynton's River Frog

Amietia poyntoni

A river frog found from Namibia across South Africa.

📍 A pools in caves.

iNat: 72901244

Table Mountain Ghost Frog

Table Mountain Ghost Frog

Heleophryne rosei

Critically endangered, medium-sized frog endemic to South Africa. Purple or brown blotches on a pale green background

📍 Climbing cave walls.

iNat: 179217440

Cederberg Ghost Frog

Cederberg Ghost Frog

Heleophryne depressa

A light to dark olive back marked with irregular maroon blotches.

📍 Endemic to the Cederberg mountains. Climbs cave walls.

iNat: 204147140

Six legs

Insects are the most diverse group of cave-dwelling invertebrates. Many species are accidental visitors drawn in by darkness and moisture, while others — such as the Spelaeiacris cave cricket are true cave specialists adapted to life in permanent darkness. The Diplurans at the end of the list are not true insects, but do have six legs.

Darkling Beetle

Darkling Beetle

Eurychora

A flightless, ground-dwelling darkling beetle genus endemic to southern Africa, often found on cave floors.

📍 Found in the transitional zone between twilight and darkness.

iNat: 313919279

Peninsula Gnashing Cricket

Peninsula Gnashing Cricket

Henicus brevimucronatus

Playtpus king cricket in the family Aostostomatidae. Not seen often.

📍 Found in the twilight zone of caves.

iNat: 264710555

Beetle

Beetle

Coleoptera

An unidentified larvae.

📍 Found in the transitional zone between twilight and darkness.

iNat: 258869006

Click Beetle

Click Beetle

Elateridae

A beetle named for its ability to spring itself into the air with a loud, audible click when flipped onto its back.

📍 Found in the twilight zone of caves.

iNat: 258675780

Earwig

Earwig

Antisolabis sulcatipes

A South African earwig species, readily identified by the distinctive forceps-like cerci projecting from the tip of the abdomen.

📍 Found in the transitional zone between twilight and darkness.

iNat: 220523023

Cave Ground Beetle

Cave Ground Beetle

Trechini

A tribe of highly adapted ground beetles, many of which are eyeless and depigmented, specialised for permanent cave life.

📍 Found in the transitional zone between twilight and darkness.

iNat: 220492049

Crane Fly

Crane Fly

Tipulidae

A large, long-legged fly that resembles a giant mosquito but is harmless, sheltering near cave entrances on cool, damp rock faces.

📍 Found near cave entrances.

iNat: 219282150

Cave Cricket

Cave Cricket

Pachyodontus languidus

A ground cricket found deep in the dark zones of South African caves, feeding on organic detritus and guano.

📍 Found deep in the dark zone of caves.

iNat: 216880434

Carpet Beetle

Carpet Beetle

Anthrenus

A small scavenging beetle whose larvae feed on organic matter such as bat guano, dead insects, and animal remains in caves.

📍 Found deep in the dark zone of caves.

iNat: 215075709

Bark Louse

Bark Louse

Psocodea

Tiny soft-bodied insects that feed on mould, fungi, and organic detritus, thriving in the rich substrates of cave floors.

📍 Found deep in the dark zone of caves.

iNat: 215074798

Rove Beetle

Rove Beetle

Staphylinidae

A large family of beetles recognisable by their short wing covers, found scavenging among organic matter in cave twilight zones.

📍 Found in the twilight zone of caves.

iNat: 208566954

Moth

Moth

Lepidoptera

An unidentified moth using the cave twilight zone for daytime shelter; many moth species roost in caves to avoid predators.

📍 Found in the twilight zone of caves.

iNat: 205142531

Plaster Bagworm

Plaster Bagworm

Phereoeca

A small moth whose larvae construct distinctive flat, oval cases from fibres, dust, and debris, often plastered to cave walls.

📍 Found deep in the dark zone of caves.

iNat: 204299976

African Bat Bug

African Bat Bug

Afrocimex

A blood-feeding ectoparasite of cave-dwelling bats, closely related to bed bugs; populations can number millions in large bat roosts.

📍 Found deep in the dark zone of caves.

iNat: 204056789

Fishfly

Fishfly

Taeniochauliodes fuscus

A large, soft-bodied insect in the order Megaloptera whose aquatic larvae develop in streams; adults often rest in caves.

📍 Found deep in the dark zone of caves.

iNat: 199026335

Ant-like Stone Beetle

Ant-like Stone Beetle

Euconnus

A tiny beetle in the rove beetle family that mimics ants in appearance, found among organic litter in cave twilight zones.

📍 Found in the twilight zone of caves.

iNat: 191401919

Snout Moth

Snout Moth

Hypena commixtalis

A moth of the family Erebidae with a distinctive forward-projecting snout, commonly roosting in cave twilight zones during the day.

📍 Found in the twilight zone of caves.

iNat: 190766039

True Fly

True Fly

Diptera

An unidentified member of the true flies, the large order of two-winged insects found throughout cave environments.

📍 Found deep in the dark zone of caves.

iNat: 188507545

Non-biting Midge

Non-biting Midge

Chironomidae

A small, mosquito-like fly whose aquatic larvae commonly develop in the pools and slow-flowing streams of cave systems.

📍 Found deep in the dark zone of caves.

iNat: 179389531

Table Mountain Cave Cricket

Table Mountain Cave Cricket

Spelaeiacris tabulae

Table Mountain Cave cricket only occurs on the Cape Peninsula. The body is approximately 10mm, while the antennae can be 40mm+.

📍 Throught cave systems from deep dark to entrance. Also makes surface excusions at night.

iNat:264013301

Hex River Cave Cricket

Hex River Cave Cricket

Spelaeiacris monslamiensis

Hex river mountains cave cricket.

📍 Found deep in the dark zone of caves.

iNat: 179389124

Canescent Moth

Canescent Moth

Apisa canescens

A greyish-white moth of the family Erebidae found roosting on the walls and ceilings of South African caves.

📍 Found deep in the dark zone of caves.

iNat: 179360925

Darkling Beetle

Darkling Beetle

Tenebrionidae

An unidentified darkling beetle; a large family well-adapted to dark, dry conditions and a common scavenger in cave environments.

📍 Found deep in the dark zone of caves.

iNat: 179360165

True Fly

True Fly

Diptera

An unidentified member of the true flies, the large order of two-winged insects found throughout cave environments.

📍 Found deep in the dark zone of caves.

iNat: 179140094

Jumping Bristletail

Jumping Bristletail

Meinertellidae

A primitive, wingless insect resembling a silverfish that can leap using its muscular abdomen; fou

📍

Eight legs

Arachnids are the dominant eight-legged invertebrates in cave systems. South Africa's caves harbour a remarkable diversity of spiders, harvestmen, and mites — including several species found nowhere else on Earth.

Mite

Mite

Acari

Tiny, often microscopic arachnids that scavenge organic detritus, bat guano, and fungal growth deep in cave substrates.

📍 Found deep in the dark zone of caves.

iNat: 214850377

Flatty Spider

Flatty Spider

Anyphops

A remarkably flattened, free-ranging nocturnal spider endemic to southern Africa; presses itself flush against rock surfaces to hide.

📍 Found in the twilight zone of caves.

iNat: 263910297

Orb-weaver Spider

Orb-weaver Spider

Araneoidea

An unidentified spider in the superfamily that includes orb-weavers and cobweb spiders; often builds circular or irregular webs near cave openings.

📍 Found in the twilight zone of caves.

iNat: 296252890

True Spider

True Spider

Araneomorphae

An unidentified modern spider from the infraorder that contains the vast majority of the world's spider species.

📍 Found near cave entrances.

iNat: 264706123

Disc Harvestman

Disc Harvestman

Caddella

A harvestman genus endemic to southern South Africa in the family Caddidae, recognised by its distinctively flattened disc-like body.

📍 Found in the transitional zone between twilight and darkness.

iNat: 316350073

Cape Cave Harvestman

Cape Cave Harvestman

Cryptadaeum capense

A harvestman species endemic to the Cape region; harvestmen resemble spiders but have a single fused body segment and no silk glands.

📍 Found in the twilight zone of caves.

iNat: 202084381

Comb-toed Spider

Comb-toed Spider

Hahnia

A small spider in the family Hahniidae that builds flat, sheet-like webs close to the ground or along cave walls.

📍 Found in the twilight zone of caves.

iNat: 202523723

Cape Shadow Harvestman

Cape Shadow Harvestman

Izithunzi capense

A Cape-endemic harvestman species found deep in cave systems; its name "izithunzi" is the Zulu word for shadow.

📍 Found deep in the dark zone of caves.

iNat: 179221356

Long-legged Harvestman

Long-legged Harvestman

Macrobunidae

A family of harvestmen in the order Laniatores; characterised by long slender legs used to navigate uneven cave surfaces.

📍 Found in the twilight zone of caves.

iNat: 316299666

Long-legged Angel Harvestman

Long-legged Angel Harvestman

Malaika longipes

A harvestman species whose genus name means "angel" in Swahili and whose species name refers to its exceptionally long legs.

📍 Found near cave entrances.

iNat: 182631237

Haddad's Orb-web Spider

Haddad's Orb-web Spider

Metellina haddadi

A South African spider in the family Tetragnathidae, named in honour of arachnologist Charles Haddad; builds orb webs in dark recesses.

📍 Found deep in the dark zone of caves.

iNat: 204793777

Harvestman

Harvestman

Opiliones

An unidentified harvestman; unlike spiders, harvestmen have a single oval body with no waist, no venom, and no silk glands.

📍 Found in the transitional zone between twilight and darkness.

iNat: 317824922

False Wolf Spider

False Wolf Spider

Phanotea

A genus of South African spiders in the family Zoropsidae that resembles wolf spiders; all 13 known species are endemic to South Africa.

📍 Found deep in the dark zone of caves.

iNat: 323301336

Laceweb Spider

Laceweb Spider

Phyxelididae

A family of African tunnel-web spiders that build intricate lacework sheet webs in dark, sheltered spots including cave entrances.

📍 Found in the twilight zone of caves.

iNat: 287828498

Illustrated Harvestman

Illustrated Harvestman

Purcellia illustrans

A South African harvestman species whose species name refers to distinctive markings on its body; found in the deep dark zones of caves.

📍 Found deep in the dark zone of caves.

iNat: 202851554

Spitting Spider

Spitting Spider

Scytodes

A unique predator that immobilises prey by spitting a venomous, sticky gum from up to 20mm away; several species specialise in cave habitats.

📍 Found deep in the dark zone of caves.

iNat: 204299325

Wynberg Cave Harvestman

Wynberg Cave Harvestman

Speleomontia cavernicola

A harvestman endemic solely to the Wynberg Cave System on Table Mountain; one of South Africa's most range-restricted cave invertebrates.

📍 Found deep in the dark zone of caves.

iNat: 179219298

Cape Cellar Spider

Cape Cellar Spider

Spermophora peninsulae

A small pholcid spider restricted to the Cape Peninsula; spins loose, irregular webs in dark, damp recesses and cave passages.

📍 Found deep in the dark zone of caves.

iNat: 179141042

Trapdoor Spider

Trapdoor Spider

Spiroctenus

A mygalomorph spider in the family Bemmeridae that constructs a silk-lined burrow sealed with a hinged trapdoor to ambush passing prey.

📍 Found deep in the dark zone of caves.

iNat: 214854283

Cape False Widow

Cape False Widow

Steatoda capensis

A shiny black cobweb spider native to South Africa; resembles a black widow but is far less venomous; now invasive in New Zealand and Australia.

📍 Found in the transitional zone between twilight and darkness.

iNat: 258585796

Cobweb Spider

Cobweb Spider

Theridion

A widespread genus of comb-footed spiders that builds small, irregular cobwebs in sheltered corners and rocky overhangs near cave openings.

📍 Found in the twilight zone of caves.

iNat: 287830220

Many legs

Cave systems in South Africa host a remarkable diversity of multi-legged invertebrates. Centipedes and millipedes are among the most frequent cave visitors, alongside symphylans and terrestrial crustaceans such as isopods and amphipods.

Woodlice

Woodlice

Benthanops fulva

Small wood louse.

📍 Found in and around cave entrances.

iNat: 305185672

Fynbos Stripe Red Millipede

Fynbos Stripe Red Millipede

Centrobolus digrammus

A red millipede with two dark dorsal stripes endemic the Western Cape, occasionally sheltering in cave twilight zones.

📍 Found in the entrance and twilight zone of caves.

iNat: 317559236

Scolopendrid Centipede

Scolopendrid Centipede

Cormocephalus

A large, fast-moving centipede equipped with venomous forcipules; an active predator capable of a painful bite if handled.

📍 Found in the twilight zone of caves.

iNat: 296321087

Blind Centipede

Blind Centipede

Cryptops

A small, eyeless scolopendromorph centipede; the lack of eyes is a natural adaptation to permanently dark soil and cave environments.

📍 Found in the soil in cave entrances.

iNat: 304070070

Flat-backed Millipede

Flat-backed Millipede

Dalodesmidae

A family of flat-backed millipedes with distinctive lateral keels on their body segments; found scavenging organic matter deep in cave systems.

📍 Found deep in the dark zone of caves.

iNat: 278170739

Garden Centipede

Garden Centipede

Hanseniella

A symphylan, not a true centipede; a soft-bodied, 12-legged soil arthropod that feeds on fungal hyphae and organic matter in cave substrates.

📍 Found throughout caves crawling through the soil.

iNat: 182993835

Stone Centipede

Stone Centipede

Henicopidae

A family of small, agile centipedes in the order Lithobiomorpha; typically found under stones and in cave twilight zones hunting small invertebrates.

📍 Found in the twilight zone of caves.

iNat: 208571879

Snake Millipede

Snake Millipede

Julidae

A family of smooth, cylindrical millipedes that move in a characteristic wave-like motion using hundreds of tiny legs working in coordinated sequence.

📍 Found near cave entrances.

iNat: 304067222

Stone Centipede

Stone Centipede

Lithobiomorpha

An order of agile centipedes with exactly 15 pairs of legs; active nocturnal hunters that shelter under stones and in cave crevices during the day.

📍 Found in rich soils in caves.

iNat: 202852689

Handsome Reddish-brown Centipedes

Handsome Reddish-brown Centipedes

Paralamyctes

A centipede genus whose distribution traces the ancient supercontinent Gondwana, with species found in southern Africa, Australia, and South America.

📍 Found deep in the dark zone of caves.

iNat: 204112899

Cape Stone Centipede

Cape Stone Centipede

Paralamyctes asperulus

A lithobiomorph centipede endemic to the Cape region of South Africa, found deep in cave passages where it preys on small invertebrates.

📍 Found deep in the dark zone of caves.

iNat: 179214371

Flat-backed Millipede

Flat-backed Millipede

Polydesmida

The largest order of millipedes, recognised by broad flat body segments with prominent lateral keels; many species are depigmented cave specialists.

📍 Found deep in the dark zone of caves.

iNat: 179220361

Pill bug

Pill bug

Pseudodiploexochus

Very small wood louse.

📍 Found soils in caves.

iNat: 202853166

Giant Pill Millipede

Giant Pill Millipede

Sphaerotherium

Africa's largest pill millipede; rolls into a perfectly smooth, impenetrable ball up to the size of a ping-pong ball when threatened.

📍 Found in the twilight zone of caves.

iNat: 190796844

Cave Isopod

Cave Isopod

Styloniscus tabulae

A family of terrestrial isopods (woodlice relatives) that have successfully colonised cave environments in southern Africa, feeding on organic detritus.

📍 Found deep in the dark zone of caves.

iNat: 179222221

Land Hopper

Land Hopper

Talitroidea

A superfamily of terrestrial amphipods that jump vigorously when disturbed; several species have colonised moist cave twilight zones in southern Africa.

📍 Found in the soil in the entrance and twilight zone of caves.

iNat: 191401373

In the water

Isopod

Isopod

Asellota

Tiny (<1.5mm) isopod.

📍 Found deep in the dark zone of caves.

iNat: 179215822

Flatworm

Flatworm

Dugesiidae

Squidgy flatworm found patrolling cave pools. Often stuck to the underside of rocks.

📍 Found deep in the dark zone of caves.

iNat: 180628839

Flatworm

Flatworm

Dugesiidae

Squidgy flatworm found patrolling cave pools. Often stuck to the underside of rocks.

📍 Found near cave entrances.

iNat: 186057522

Flatworm

Flatworm

Dugesiidae

Squidgy flatworm found patrolling cave pools. Often stuck to the underside of rocks.

📍 Found in the twilight zone of caves.

iNat: 278150906

Cave shrimp

Cave shrimp

Paramelita barnardi

Shrimp like, about 9mm long, lying on its side in pools.

📍 Found deep in the dark zone of caves.

iNat: 180960606

Cave shrimp

Cave shrimp

Paramelita capensis

Shrimp like, up to 18mm long, lying on its side in pools.

📍 Found deep in the dark zone of caves.

iNat: 188508458

Cave shrimp

Cave shrimp

Paramelita nigroculus

Black eyed cave shrimp.

📍 Found deep in the dark zone of caves.

iNat: 204259532

Table Mountain Cave Shrimp

Table Mountain Cave Shrimp

Spelaeogriphus lepidops

Endemic to Table Mountain.

📍 Found deep in the dark zone of caves.

[iNat: 219284663](https://www.inaturalist.org/observation