http://www.seaslugforum.net/showall/elyspus1
http://www.seaslugforum.net/showall/elyspus2
http://rfbolland.com/okislugs/elyspusi.html
http://rfbolland.com/okislugs/elyspus2.html
http://www.umiushi.info/photo_species/photo_splist_eng.php?sopt=0&loc=0000
http://www.medslugs.de/E/Pac-W/Elysia_pusilla/Selection.htm
http://www.Philippine-Sea-Slugs.com/Sacoglossa/Elysia_pusilla.htm
http://www.medslugs.de/E/Pac-NW/Elysia_pusilla/Selection.htm
http://www.nudibranch.com.au/pages/3022c.htm
http://www.underwaterkwaj.com/nudi/sacoglossans/e119.htm
http://www.inbio.ac.cr/papers/babosasmarinas/ingles/listadeesp.htm
http://www.medslugs.de/E/Pac-E/Elysia_pusilla/Selection.htm
http://www.seaslugsofhawaii.com/species/Elysia-pusilla-a.html
http://www.nudipixel.net/species/elysiella_pusilla/
http://tahitinudi.jimdo.com/liste-des-espèces/elysia-pusilla/
http://www.umiushi-zukan.com/eng/list_pic.php?ssw=g&kind_id=76
http://www.medslugs.de/E/Ind/Elysia_pusilla/Selection.htm
http://www.medslugs.de/E/Ind-E/Elysia_pusilla/Selection.htm
http://www.vibrantsea.net/elysia2212_anilao2013.htm
https://www.vibrantsea.net/elysia8163_anilao2019.htm
http://www.medslugs.de/E/Ind-SW/Elysia_pusilla/Selection.htm