Great Eggcase Hunt

Record your Eggcase

Please complete the form below to submit your eggcase findings.

If you're unsure of the species of your eggcase download our ID Guide or step-by-step ID Key. Alternatively complete the form below selecting 'don't know' in the species field - please remember to upload photos.

Contact Details

Start typing your location below and then select from the list. Move the marker to locate the area where you found your eggcase.

Specimen #1Quantity
Supporting Image(s)

Please upload a photo of your eggcase against a scale or send your eggcases to the office so we can verify your finds.

NB: Mobile/tablet users can record your finds easily via the Apple or Android apps, which are available by searching 'ST Eggcase' in the relevant App Store. Alternatively, email your photo to

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Please ensure that all (required) fields have been completed. If you experience a problem submitting please record your error using our bug report form or contact us directly at
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