Invertebrates

Burrowing, ground-dwelling tarantula. Lifespan range refers to females; males are significantly shorter.

Adult size

4.72–5.91 in

Reference Lifespan

15–20 yr

Environment reference

71.6–78.8 °F

Slow-growing terrestrial tarantula; females can live for decades.

Adult size

4.72–6.3 in

Reference Lifespan

20–30 yr

Environment reference

71.6–80.6 °F

Nocturnal, terrestrial scorpion. Escape prevention, transfers using suitable tools and risk management are essential.

Adult size

5.91–7.87 in

Reference Lifespan

6–8 yr

Environment reference

75.2–82.4 °F

Decomposer dependent on leaf litter and rotting wood; the substrate itself serves as the primary food source.

Adult size

7.87–11.81 in

Reference Lifespan

5–10 yr

Environment reference

71.6–78.8 °F

Terrestrial crustaceans still require humid air, fresh water, and salt water. Not suitable for dry small enclosures.

Adult size

1.18–2.36 in

Reference Lifespan

10–20 yr

Environment reference

75.2–82.4 °F

Small body size, good vision, and suitable for observation, but short lifespan and live prey supply require mental preparation.

Adult size

0.59–0.79 in

Reference Lifespan

1–2 yr

Environment reference

71.6–82.4 °F

Arboreal insect dependent on appropriate live prey, ventilation, and molting height.

Adult size

1.57–2.36 in

Reference Lifespan

0.5–1 yr

Environment reference

71.6–82.4 °F

Camouflage-oriented observation insects requiring high, ventilated, and stable live prey.

Adult size

1.57–2.36 in

Reference Lifespan

1–2 yr

Environment reference

71.6–82.4 °F

Decomposer colonies centered on safe leaf litter, rotting wood, and humidity gradients.

Adult size

0.39–0.79 in

Reference Lifespan

1–2 yr

Environment reference

68–78.8 °F

Distinctive appearance but unsuitable for bare-handed handling; defensive acid spray and pincer strike risks must be visible.

Adult size

1.97–3.15 in

Reference Lifespan

5–8 yr

Environment reference

71.6–82.4 °F

Moves slowly but kicks urticating hairs; suitable for observation, not for frequent handling.

Adult size

3.94–5.12 in

Reference Lifespan

5–20 yr

Environment reference

68–78.8 °F

Group housing, hissing, and breeding rates require more planning than they appear to suggest based on appearance.

Adult size

1.97–3.15 in

Reference Lifespan

2–5 yr

Environment reference

75.2–86 °F

Movement is usually slow but they kick urticating hairs; low enclosures, shallow water, and observational care are more suitable.

Adult size

4.72–6.3 in

Reference Lifespan

8–20 yr

Environment reference

71.6–82.4 °F

Vivid coloration does not mean they are suitable for handling; urticating hairs, live prey, and escape-proofing must be planned according to large tarantulas.

Adult size

5.51–7.87 in

Reference Lifespan

8–15 yr

Environment reference

71.6–82.4 °F

Large body size, fast feeding response, and they kick urticating hairs; low enclosures with a large floor area and tool-assisted transfers are safer.

Adult size

6.3–8.66 in

Reference Lifespan

8–15 yr

Environment reference

71.6–82.4 °F

Terrestrial, with a relatively wide tolerance range, but urticating hairs, molting, and live prey residue still require fixed procedures.

Adult size

4.72–6.3 in

Reference Lifespan

8–20 yr

Environment reference

71.6–82.4 °F

Suitable for observation but not for frequent handling; source, molting period, and low-humidity ventilation must remain stable.

Adult size

4.72–6.3 in

Reference Lifespan

10–20 yr

Environment reference

71.6–82.4 °F

Noticeable bristling and slow growth; low enclosures, shallow water, and a quiet environment during molting are priorities.

Adult size

5.12–7.09 in

Reference Lifespan

10–20 yr

Environment reference

71.6–82.4 °F

Ground-dwelling, fast-moving, and prone to kicking; escape plans and low-disturbance observation are more suitable than handling.

Adult size

3.94–5.51 in

Reference Lifespan

8–15 yr

Environment reference

71.6–82.4 °F

Dry, low enclosures with shallow water are the basic setup; wild collection and local protection regulations must be verified first.

Adult size

3.94–5.51 in

Reference Lifespan

8–20 yr

Environment reference

68–82.4 °F

Fast-moving, highly defensive, and burrowing; operation with tools and secure containment are prerequisites.

Adult size

4.72–6.3 in

Reference Lifespan

8–15 yr

Environment reference

75.2–86 °F

High webbing production, fast movement, and tendency to kick and shed urticating hairs; low humidity and ventilation, along with an escape plan when opening the lid, are critical.

Adult size

4.72–6.3 in

Reference Lifespan

8–15 yr

Environment reference

71.6–86 °F

Fast growth, large size, and heavy feeding requirements; enclosures, live prey, and molting isolation must be sized with ample margin.

Adult size

7.09–9.84 in

Reference Lifespan

6–12 yr

Environment reference

71.6–82.4 °F

Strong body size, urticating hairs, and defensive reactions; suitable for observation by experienced keepers, not for handling.

Adult size

7.87–11.81 in

Reference Lifespan

8–15 yr

Environment reference

73.4–82.4 °F

Arboreal, high jumping, and rapid escape are the main challenges; high enclosure ventilation and a lid-opening escape plan must be tested first.

Adult size

3.94–5.91 in

Reference Lifespan

6–12 yr

Environment reference

73.4–82.4 °F

Fast and highly defensive; arboreal enclosures, secure locks, and full-tool operation cannot be omitted.

Adult size

4.72–6.3 in

Reference Lifespan

6–12 yr

Environment reference

73.4–82.4 °F

Agile, arboreal, and prone to door-bashing; suitable for tool-based handling and observation, not for frequent lid-opening displays.

Adult size

4.72–6.3 in

Reference Lifespan

6–12 yr

Environment reference

73.4–82.4 °F

High speed and venom risk; must have a locked high enclosure, long tools, and professional emergency resources.

Adult size

6.3–8.66 in

Reference Lifespan

8–15 yr

Environment reference

73.4–82.4 °F

Rare in color but handling risk is equally high; source, enclosure, escape prevention, and medical pathways must be confirmed first.

Adult size

6.3–8.66 in

Reference Lifespan

8–15 yr

Environment reference

73.4–82.4 °F

Arboreal, fast, and highly defensive; a secondary container and long-handled tools are required when opening the lid.

Adult size

5.51–7.87 in

Reference Lifespan

8–15 yr

Environment reference

75.2–86 °F

Fast, strong web-building, and with obvious defensive reactions; safe handling must be prioritized over display.

Adult size

3.94–5.51 in

Reference Lifespan

6–12 yr

Environment reference

71.6–86 °F

Deep burrowing, fast, and difficult to observe directly; enclosure depth, latches, and transfer plans must be prepared in advance.

Adult size

5.91–8.66 in

Reference Lifespan

8–15 yr

Environment reference

71.6–82.4 °F

Pincers and stinger require respect; deep substrate, hides, and tool-feeding are safer than manual handling.

Adult size

3.94–5.91 in

Reference Lifespan

5–8 yr

Environment reference

75.2–86 °F

Dry, burrowing, and stinger risk must be accounted for; enclosure openings and child-family safety cannot be overlooked.

Adult size

3.94–5.91 in

Reference Lifespan

5–8 yr

Environment reference

75.2–89.6 °F

Small in size but prone to escape and stings; secondary containers, long tools, and first-aid plans must be prepared in advance.

Adult size

1.97–3.15 in

Reference Lifespan

3–6 yr

Environment reference

71.6–86 °F

Appearance is frightening but primarily relies on sensing with legs; vertical hiding, low light, and live prey are core requirements.

Adult size

3.15–4.72 in

Reference Lifespan

5–10 yr

Environment reference

71.6–82.4 °F

Drought-tolerant and low-maintenance but requires ventilation and dry substrate; wetness and standing water are more dangerous than lack of water.

Adult size

0.79–1.18 in

Reference Lifespan

5–8 yr

Environment reference

71.6–89.6 °F

Adults have short lifespans, but larvae require deep humus substrate; prepare complete life-cycle space before breeding.

Adult size

1.18–1.97 in

Reference Lifespan

1–2 yr

Environment reference

71.6–82.4 °F

Long larval stage and high substrate consumption; male fighting and breeding numbers must be planned in advance.

Adult size

1.97–4.72 in

Reference Lifespan

1–2 yr

Environment reference

75.2–86 °F

Suitable for observation but breeds quickly; manage humus substrate, fruits/vegetables, and larva numbers in sync.

Adult size

0.79–1.18 in

Reference Lifespan

1–2 yr

Environment reference

75.2–86 °F

Dependent on rotting wood and group cooperation; wood sourcing, humidity, and mold control are primary maintenance tasks.

Adult size

1.18–1.97 in

Reference Lifespan

1–2 yr

Environment reference

68–80.6 °F

Foliage consumption and breeding rates are easily underestimated; escape prevention, plant supply, and population control must be implemented together.

Adult size

2.76–3.94 in

Reference Lifespan

1–2 yr

Environment reference

68–82.4 °F

Large body size and molting require significant vertical space; foliage supply, escape prevention, and juvenile isolation must be prepared in advance.

Adult size

3.94–5.91 in

Reference Lifespan

1–2 yr

Environment reference

68–82.4 °F

Females are large and spiny; enclosure height, foliage supply, and disturbance prevention during molting must be accounted for.

Adult size

4.72–7.09 in

Reference Lifespan

1–2 yr

Environment reference

73.4–84.2 °F

High body size and climbing height requirements; foliage supply, ventilation, and molting space must be adequately provided.

Adult size

4.72–7.09 in

Reference Lifespan

1–2 yr

Environment reference

73.4–84.2 °F

Requires continuous live prey and vertical molting space; adults prey on each other; separate housing and feeding schedules are essential.

Adult size

2.76–3.94 in

Reference Lifespan

1–2 yr

Environment reference

71.6–86 °F

Single housing, live prey, and ample vertical space for molting are key; individuals caught outdoors should not be introduced directly indoors.

Adult size

2.76–3.94 in

Reference Lifespan

1–2 yr

Environment reference

68–82.4 °F

Small body size but fragile molting; live prey size, ventilation, and vertical space require precise control.

Adult size

1.57–2.36 in

Reference Lifespan

1–2 yr

Environment reference

71.6–82.4 °F

Relies on camouflage against vertical branches and stable humidity; cannot be moved frequently or misted during molting.

Adult size

2.76–3.94 in

Reference Lifespan

1–2 yr

Environment reference

71.6–82.4 °F

Requires live prey and vertical space for molting; adult behavior and sexual dimorphism must be understood in advance.

Adult size

1.97–3.15 in

Reference Lifespan

1–2 yr

Environment reference

71.6–86 °F

Small body size, keen vision, and jumping ability; ventilation holes, micro live prey, and open-top escape-proof enclosures are critical.

Adult size

0.39–0.79 in

Reference Lifespan

1–2 yr

Environment reference

68–82.4 °F

Larger body size and strong jumping ability; vertical space, micro live prey, and secondary enclosures are more important.

Adult size

0.79–1.18 in

Reference Lifespan

1–2 yr

Environment reference

73.4–84.2 °F

Requires fresh water, salt water, deep moist substrate, and spare shells; a single small box cannot support long-term life.

Adult size

1.18–2.36 in

Reference Lifespan

10–20 yr

Environment reference

75.2–84.2 °F

Coastal environments are difficult to replicate; humidity, salt water, deep substrate, and group space are more important than appearance.

Adult size

1.57–3.15 in

Reference Lifespan

10–20 yr

Environment reference

75.2–84.2 °F

Do not rely solely on a shallow water dish and decorative sand; prepare deep substrate, dual water sources, shells, and communal space.

Adult size

1.57–3.94 in

Reference Lifespan

10–20 yr

Environment reference

75.2–84.2 °F

Rapid reproduction and fast population growth; manage wet zones, dry zones, calcium sources, and population control simultaneously.

Adult size

0.39–0.79 in

Reference Lifespan

1–2 yr

Environment reference

68–82.4 °F

Often kept as a cleaning colony but still requires individual management; do not ignore humidity gradients and transfer space after population explosions.

Adult size

0.39–0.79 in

Reference Lifespan

1–2 yr

Environment reference

68–82.4 °F

Slow reproduction, high price, and sensitive to environmental fluctuations; test source, ventilation, and stable wet zones first.

Adult size

0.39–0.79 in

Reference Lifespan

1–3 yr

Environment reference

71.6–82.4 °F

High reproduction volume and involves foreign invasion regulations; emphasize calcium sources, humidity, escape prevention, and never release into the wild.

Adult size

3.94–7.87 in

Reference Lifespan

5–10 yr

Environment reference

71.6–82.4 °F

Requires deep leaf litter substrate and stable humidity; pay attention to defensive secretions, pesticide-treated wood, and molting periods.

Adult size

2.36–3.94 in

Reference Lifespan

2–4 yr

Environment reference

71.6–82.4 °F