Use one memorable cue
The long upper tail lobe gives this page a single clear job.
Visual reference
A thresher tail comparison is one of the clearest visual assets Pocket Shark can make because the tail cue is so central to the group.
This page is also available as a printable PDF for classrooms, quick reference, and offline use.
The long upper tail lobe gives this page a single clear job.
The asset is strongest when the thresher group page and species pages sit beside it.
This is the sort of simple visual page that can earn real references from educators and museum-style guides.
Keep moving through the field guide with the pages that make this one more useful.
The hub page that gives the visual comparison context.
A follow-up article page for the same cluster.
The index for printable and visual aids.
Pocket Shark is built as an offline shark field guide for iPhone and iPad, so the same comparisons, glossary notes, and species context can stay with you away from a browser.
Get the field guide on the App Store