Aplysina cavernicola, a remarkable yellow sponges species, forms intricate clusters up to 30 cm (12 in) in diameter. Anchored to rocks or other sturdy surfaces, this organism boasts many finger-like projections extending up to 6 cm (2.4 in) in length and 2 cm (0.8 in) in diameter. The outer surface of this yellow sponges is adorned with sparse, conical protrusions resulting from horny fibers embedded within its tissues. Devoid of spicules, Aplysina cavernicola relies on an intricate network of spongin fibers for structural support.
As water is drawn in through minute pores known as ostia at the base of the sponges, it is expelled from the osculi, situated within subtle depressions at the tips of the finger-like processes. This unique yellow sponge species sports a captivating yellowish hue, adding a touch of vibrancy to the underwater world in which it resides.
Scuba diving in Croatia has become more exciting since the country joined the Schengen region and switched to the Euro. Suppose you’re an adventure-seeker looking for a new scuba diving destination. In that case, the Kornati Islands should be on your list. As the densest archipelago in the Mediterranean, the Kornati Islands offer a vast …
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