Fig. 4
From: Depth drive shifts in the fish and benthic assemblages of the South American Reef System

Examples of massive sponges on the studied reefs surveyed off the Brazilian semi-arid coast of Ceará, northeastern Brazil, in the southwestern Atlantic): (a) Aplysina fulva (red color on the middle of the image), (b) Aplysina sp. (red color on the middle of the image) and Callyspongia (Cladochalina) aculeata, and (c) Agelas dispar (large brown sponge). Photos by the authors.