Introvertebrates is about the animals that get flinched at, misread, and underestimated — explored through video, writing, and tools for people who find them genuinely fascinating.
Visual anatomy, remarkable biology, careful health guidance, and conservation—grounded in published sources and illustrated with animals from the collection.
What do Ruby’s and Sabrina’s wild relatives face? Explore documented conservation assessments, their dates and the difference between national and global status.
Public-safe totals and standout measurements from the same field log used to follow feeding, moults, growth, and time in care. Missing measurements stay missing rather than becoming estimates.
Loading the latest collection records…
Beta tester recruitment
Introvertebrates Codex
Help me build a better field log.
I’m building Introvertebrates Codex, a mobile app for keeping track of the animals in your care: feeding, moults, growth, and observations, all in one personal field log.
I’m looking for beta testers who can try it with their own collection, spot bugs, and tell me what makes everyday record-keeping easier. It’s still in development, and your feedback will help me shape what comes next.
Android
Use an Android phone? Get in touch to take part in beta testing.
iPhone / iOS
Keep on an iPhone? I’d love to hear from you too. Message me about iOS testing.
Tell me whether you use Android or iOS and a little about the animals you keep. Contact me privately by Instagram DM or email; there’s no need to share your details in public comments. — Erlend
A 30-second look at Codex, the personal field log I’m building for invertebrate keepers. Android and iPhone beta testers welcome.
Community field log
Measured by keepers. Reviewed before publication.
A moderated home for remarkable measurements, keeper photography, and individual animal stories. Every published claim shows the evidence level behind it.
Erlend · creator of Introvertebrates · Norway, 2026
Behind Introvertebrates
Curiosity before fear.
I’m Erlend, the keeper, photographer, writer, and builder behind Introvertebrates. The project grew from a lifelong interest in animals and a desire to replace reflexive fear with closer observation.
Here I bring together my current collection, original photography and video, research notes, and digital tools — all built around the same idea: misunderstood animals become far more remarkable when we take the time to look.
How the site is made: The animals, photographs, video, keeper observations, and final editorial decisions are mine. AI assists with drafting, organisation, image-processing workflows, and technical development; scientific claims are checked against named sources before publication.