Identificaciones de blue_lotus

monolopha or trilopha

40ft – 12m
This sponge was near a similar looking sponge but I’m counting them as separate organisms since they weren’t physically connected (from what I could see).

40ft – 12m
This sponge was seen at the beginning of the dive on a small reef head.

2-10m
These three pieces of sponge were seen underneath a dead Elkhorn coral.

... which european species would be blue?