Lanthonia Coppard 2016

Lanthonia longifissa (previously known as Mellita longifissa) from Punta Chame, Panama, eastern Pacific. ID & Photographer : Simon E. Coppard (http://echinoderms.lifedesks.org/gallery?page=10).

Lanthonia longifissa, aboral view of denuded test. Punta Chame, Panama, eastern Pacific. Source : Echinoderms of Panama (http://echinoderms.lifedesks.org/file-colorboxed/185).

Lanthonia grantii, aboral view of denuded test. Golfo de San Miguel, Darien, Panama, eastern Pacific. Source : Echinoderms of Panama (http://echinoderms.lifedesks.org/file-colorboxed/367).