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Amazonius germani

🔤 Taxonomy

Amazonius germani is the currently accepted scientific name. The species was described in the genus Amazonius in 2022. In older hobby material, similar orange arboreal spiders may appear under Psalmopoeus or Tapinauchenius-related trade labels, so locality and scientific name matter.

English common names used in the hobby:

  • Orange tree spider
  • French Guiana orange tree spider

📌 Description

Amazonius germani is a fast arboreal New World tarantula from northern South America. It suits keepers who already understand quick tree-dwelling species, secure maintenance, and vertical cork-bark retreats.

Adults are usually around 13-16 cm legspan. Females usually become heavier and live far longer than mature males.

Plan this species as a high-alert display spider. It may spend long periods sealed into a cork tube, then move upward very quickly when the door opens. A keeper should have a catch cup, long forceps, and a clear maintenance plan before every water change or feeding. The attraction is the arboreal posture, webbing, and orange coloration, not interaction.

☠️ Venom

Bites from this species should be avoided. It is not treated like the most medically serious Old World tarantulas, but it is fast, defensive when cornered, and capable of a painful bite.

🌍 Distribution

Amazonius germani is associated with humid forest habitats in French Guiana and nearby Amazonian South America. In a terrarium, the useful cues are vertical shelter, humidity held in the lower layers, strong ventilation, and no opportunity for escape during maintenance.

Do not turn the whole enclosure into a wet box because the range is humid. The safer model is a dry-to-slightly-moist upper retreat with a deeper moisture reserve, a water dish, and constant air exchange. In a vertical enclosure, stale damp cork becomes a bigger problem than a brief dip in the hygrometer reading.

Range map

⚖️ Legal status

As checked against current official CITES Appendices and EU wildlife-trade Annex references on 2026-06-01, no current CITES listing or specific EU Annex listing was found for Amazonius germani. The species is not relevant to the Bern Convention because it is not native to Europe.

Local and national rules on collection, import, sale, transport, exhibition, breeding, and proof of legal origin may still apply. Captive-bred animals from traceable sources are strongly preferred.

Because this is a recently described South American tarantula, trade labels can lag behind taxonomy. Keep the seller name, date, invoice, declared origin, and any import or transfer documents together. A spider sold only under a vague orange arboreal label should not be used for breeding projects without better identification.

🤌 Husbandry

Amazonius germani should be housed alone. It is not a communal tarantula.

Use smaller secure containers for spiderlings and juveniles, then upgrade gradually. For an adult, a practical enclosure is about 30 x 30 x 45 cm, adjusted around the animal’s build and behavior.

Useful care priorities:

  • Tall cork-bark retreat
  • Secure front-opening enclosure
  • Cross-ventilation
  • Fresh water dish
  • Moderate humidity without stagnant air

Start spiderlings in compact vertical containers where prey can be found and water can be managed without flooding the whole enclosure. Upgrade gradually: a tiny spider in a full adult enclosure is harder to monitor and easier to lose behind decor. Juveniles benefit from a cork slab or tube that reaches close to the top, plus anchor points for webbing.

For adults, build the enclosure around controlled access. A front-opening door is useful only if it closes firmly and has no feeder gaps. Place the water dish and feeding area where they can be reached without destroying the retreat. During maintenance, open only the working gap, move slowly, and give the spider a dark escape route back into the cork rather than across the room.

Quarantine new arrivals for several weeks away from the main collection. Watch for mites, unexplained weakness, mismatched identity, recent molt damage, or a body condition that does not match the seller’s description. Do not pair or breed until the animal is stable, feeding, and correctly identified.

💡 Lighting

No specialist lighting or UVB is required. A normal room day-night rhythm is enough; any plant light should not overheat or dry the enclosure.

🌡 Heating and temperature

A practical daytime range is about 23-27°C, with a night drop around 20-23°C. Avoid hot lamps aimed at a small enclosure; warming the room is usually safer than creating a dry hot spot.

Use measured air temperature at the height where the spider rests, not only the room thermostat. Vertical enclosures can develop a warm dry top and cooler damp base. If supplemental heat is needed, warm the room or one outside wall gently, and leave a cooler retreat. Heat from below is a poor choice for arboreal tarantulas because it can dry the lower moisture reserve.

💧 Humidity and water

Aim for about 65-80% with fresh water always available. The goal is usable microclimates: not bone dry, not wet throughout, and never stale.

Humidity should be managed through substrate depth and ventilation, not repeated heavy spraying. Let part of the surface dry between waterings while the lower layer and cork base remain slightly moist. Good airflow prevents mold around webbing and cork. During premolt, slightly increase local moisture by wetting one corner or the lower substrate, not by soaking the whole enclosure.

🌿 Enclosure and decoration

Use substrate that holds shape, stable cork or hide pieces, and enough cover for the spider to retreat completely. Avoid mesh surfaces that can catch claws, unstable hard decor, and excessive height for terrestrial or fossorial species.

A good arboreal setup has a vertical cork tube or slab fixed firmly enough that it will not fall when webbed. Add substrate deep enough to buffer humidity and support the cork base. Keep decor simple so a catch cup can still be used. A water dish on the floor is safer than spraying as the only water source.

Check every lid seam, cable hole, feeding port, and door edge before the spider goes in. Small arboreal tarantulas exploit gaps quickly, and adults can push light doors if the latch is weak. Avoid large smooth open spaces where a startled spider can launch across the room.

🪳 Feeding

Feed suitable live insects such as roaches, crickets, locusts where legal, and occasional mealworms or superworms. Juveniles usually eat more often; adults commonly do well on an appropriately sized meal every 7-14 days. Remove uneaten prey promptly, especially before a molt.

Feed according to body condition rather than excitement at the tongs. A rounded but not swollen abdomen is the target. Spiderlings can take small prey more often, while adults usually do better with one suitable meal every 7-14 days and longer pauses before molts or seasonal slowdowns.

Use prey no larger than the spider can subdue safely. Roaches, crickets, and locusts where legal are useful staples; mealworms and superworms should not be left to burrow into the substrate. Remove uneaten prey within a few hours, and always remove live prey when the spider is in premolt or has just molted.

🩺 Common problems

Common problems include dehydration, stale wet substrate, overheating, falls, escape during maintenance, and difficult molts. A tarantula resting on its back is often molting and should not be disturbed.

Review the setup if the spider constantly sits exposed near the door, hangs from the lid, refuses to settle, or bolts every time the enclosure is touched. Those signs often point to poor retreat placement, excessive light, stale damp air, or too much disturbance. A secure dark cork retreat usually fixes more problems than adding more decoration.

Warning signs that need closer attention include a wrinkled abdomen, weak grip, repeated failed feeding with visible weight loss, stuck molt, injury from a fall, or fluid leaking from the body. Keep records of molts and feeding dates; they make it easier to tell normal premolt from decline.

📌 Conclusion

Amazonius germani is a display spider for keepers who want speed, webbing, and arboreal behavior rather than handling. The main failure points are insecure doors, dry stagnant setups, and disturbing the spider too often.

Before buying, make sure the adult enclosure, catch cup, and maintenance routine are already planned. This species suits keepers who like fast arboreal behavior and can accept that the best animal may be visible only on its own schedule.

📚 Sources and further reading