Picture of the day Willan’s chromodoris (Chromodoris willani), Anilao, Philippines. This 5 centimetres (2.0 in)-long nudibranch can be found in the Western Pacific Ocean and feeds, like many other nudibranchs, on sponges. #ImageOfTheDay

<div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><table class="toccolours floatright" style="width:300px;text-align:center"> <tbody><tr> <th lang="en">Picture of the day </th></tr> <tr> <td class="toccolours" style="padding:0"><span typeof="mw:File"><a href="/wiki/File:Babosa_de_mar_(Chromodoris_willani),_Anilao,_Filipinas,_2023-08-24,_DD_34.jpg" class="mw-file-description"><img src="http://unitedyam.com/wp-content/uploads/2026/07/picture-of-the-daywillans-chromodoris-chromodoris-willani-anilao-philippines-this-5-centimetres-2-0-in-long-nudibranch-can-be-found-in-the-western-pacific-ocean-and-feeds-like-man.jpg" decoding="async" width="300" height="200" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/2/26/Babosa_de_mar_%28Chromodoris_willani%29%2C_Anilao%2C_Filipinas%2C_2023-08-24%2C_DD_34.jpg/960px-Babosa_de_mar_%28Chromodoris_willani%29%2C_Anilao%2C_Filipinas%2C_2023-08-24%2C_DD_34.jpg 2x" data-file-width="7090" data-file-height="4727"></a></span> </td></tr> <tr> <td><div lang="en" dir="ltr" class="description en" style="display:inline;">Willan's chromodoris (<i>Chromodoris willani</i>), Anilao, Philippines. This 5 centimetres (2.0 in)-long nudibranch can be found in the Western Pacific Ocean and feeds, like many other nudibranchs, on sponges.</div> </td></tr></tbody></table></div>