![Sussex Wildlife Trust 🦔 on X: "Identity mermaids purses with this wonderful guide from @SharkTrustUK You can also record any egg cases you find. Small Spotted Catshark, Thornback Ray & Undulate Ray Sussex Wildlife Trust 🦔 on X: "Identity mermaids purses with this wonderful guide from @SharkTrustUK You can also record any egg cases you find. Small Spotted Catshark, Thornback Ray & Undulate Ray](https://pbs.twimg.com/media/FIuq-yqXEAIxWoD.jpg:large)
Sussex Wildlife Trust 🦔 on X: "Identity mermaids purses with this wonderful guide from @SharkTrustUK You can also record any egg cases you find. Small Spotted Catshark, Thornback Ray & Undulate Ray
![Egg case / mermaid's purse of a Thornback ray / Thornback skate on... Photo d'actualité - Getty Images Egg case / mermaid's purse of a Thornback ray / Thornback skate on... Photo d'actualité - Getty Images](https://media.gettyimages.com/id/584617890/fr/photo/egg-case-mermaids-purse-of-a-thornback-ray-thornback-skate-on-beach-belgium.jpg?s=594x594&w=gi&k=20&c=FRhSVAmOcSn1ClWLwrIrtS8gqIHKTVCsKOPSWvO9vsg=)
Egg case / mermaid's purse of a Thornback ray / Thornback skate on... Photo d'actualité - Getty Images
![Cormac's Coast on X: "A Thornback Ray (Raja clavata) egg case - like many of their shark cousins these fish produce eggs covered in a tough protective egg case. Egg cases of Cormac's Coast on X: "A Thornback Ray (Raja clavata) egg case - like many of their shark cousins these fish produce eggs covered in a tough protective egg case. Egg cases of](https://pbs.twimg.com/ext_tw_video_thumb/1603430350859927552/pu/img/yZ9aSh4ku6vq_bSM.jpg)