Figure 2. a in What are you doing here? Investigating on an unexpected association in Mediterranean dark caves sheds light on the diet of Marionia blainvillea (Mollusca, Gastropoda, Nudibranchia)

Figure 2. a. Simplified plan of the 'Cattedrale 1' cave. The limits of the submerged cave are indicated in light yellow, and the aerial chambers of the cave are in light blue (Modified and simplified from Alvisi M. and Barbieri F., 1994); b. Simplified plan of the San Pietro cave; c. longitudinal section of the cave. Records of M. blainvillea are pointed out by red stars and C. atlantica by green stars. 4 Bielecki JP (2001). Website http://www.seaslugforum.net/message/5786 [accessed 20 07 20].