Photo & copyright by: Anne DuPont, Delray Beach, Florida, USA

Aplysia morio (A. E. Verrill, 1901) [Tethys (Aplysia)]
Thanks for identification to Michael C. Schmale on Bill Rudman's Sea Slug Forum

Photo details:
size: ~13 cm
depth: at the surface
date: March 2001
country: USA, Florida
location: Pompano Beach
divesite: Canal
in a white bucket
thumbnail-selection of
Aplysia morio
  taxonomy of
Aplysia morio