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Natural History terrestrial Theraphosinae

Curly Hair Tarantula: the wild story behind Brachypelma albopilosum

By Martin on Tuesday, September 29, 2026

The curly hair tarantula is still sold as *Brachypelma albopilosum*, but the World Spider Catalog accepts *Tliltocatl albopilosus*. We filmed its habitat near Upala in northern Costa Rica, in a landscape that has almost no primary rainforest left, and the ground there says more about an enclosure than any care sheet.

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Science

Are Tarantulas Poisonous?

By Martin on Tuesday, September 29, 2026

Are Tarantulas Poisonous? What Their Venom Actually Does Tarantulas are venomous: their fangs can inject venom. Bites can cause pain …

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fossorial Natural History Theraphosinae

Fossorial tarantulas: what wild burrows show

By Martin on Sunday, September 20, 2026

Fossorial describes a habit, not a taxonomic group. BirdspidersCH field footage shows why a burrow entrance, a shallow retreat, and a captive enclosure are different evidence.

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Natural History terrestrial Theraphosinae

Tarantulas of Mexico in the wild

By Martin on Monday, August 3, 2026

Watch birdspidersCH field records from Mexico, with habitat context, careful taxonomy, night-search footage, and links to detailed species pages.

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Natural History terrestrial Theraphosinae

Rose hair tarantula: what Grammostola rosea means

By Martin on Saturday, August 1, 2026

The rose hair tarantula is a real spider with a messy hobby history. Chile footage and current taxonomy show where the useful certainty ends.

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arboreal Natural History Ornithoctoninae

Omothymus Spider: Malaysian Earth Tiger Explained

By Martin on Tuesday, July 28, 2026

The Malaysian Earth Tiger is an Omothymus name often attached to wild-search footage. Our film did not record the target species wild. This page makes that limitation clear and links to the current World Spider Catalog record.

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Natural History terrestrial Theraphosinae

Biggest Spider in the World: Goliath Birdeater Facts

By Martin on Tuesday, July 28, 2026

The biggest-spider question needs a measurement before it needs a winner. This evidence-led page explains why a Goliath birdeater answer needs taxonomy, a defined comparison, and honest labels for field footage.

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Natural History terrestrial Theraphosinae

Mexican Red Knee Tarantula: Smithi vs Hamorii

By Martin on Tuesday, July 28, 2026

Mexican Red Knee is a common name, not a species diagnosis. The World Spider Catalog accepts both Brachypelma smithi and B. hamorii. Our field video follows the question rather than pretending the names are interchangeable.

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Natural History terrestrial Theraphosinae

Brachypelma auratum: how to identify the Mexican Flame Knee tarantula

By Martin on Tuesday, December 9, 2025

Identify Brachypelma auratum beyond its flame-shaped knee markings. Explore its Mexican range, natural history, CITES context, and carefully labelled captive notes.

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Science Theraphosidae

Ischnocolus jickelii: taxonomy, range, and what is documented

By Martin on Monday, June 2, 2025

Current catalog records for Ischnocolus jickelii across northeastern Africa and the Arabian Peninsula, plus its synonym and revision history.

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  • Curly Hair Tarantula: the wild story behind Brachypelma albopilosum
  • Are Tarantulas Poisonous?
  • Fossorial tarantulas: what wild burrows show
Topics
Aguapanela arvi Aphonopelma Aphonopelma mooreae Avicularia Birupes Birupes simoroxigorum brachypelma brazil colombia Costa Rica Ecuador fieldtrip fossorial Goliath birdeater grammostola Hapalopus Hapalopus guerreroi Hapalotremus martinorum Lasiodorides Lasiodorides polycuspulatus Malaysia Mexico new species new world tarantula nhandu Nhandu tripepii Old World Tarantula Peru Philippines pink toe tarantula Pumpkin patch tarantula Selenobrachys philippinus South America suriname theraphosa Theraphosa blondi Tliltocatl Tliltocatl epicureanus typhochlaena Typhochlaena costae Vietnam Vietnam silver tarantula Vitalius Ybyrapora Ybyrapora diversipes
About Me
Martin
Martin
Self-taught Arachno Enthusiast with a passion to learn more about tarantulas and share gathered information with the world!

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