Cuttlefish Couple

A pair of reef cuttlefish in the shallow and murky waters of Singapore’s Kusu Island. These animals were in a coloration and posture that is less commonly observed. I wonder what they might have been up to. They were also really really huge. The biggest I’ve seen around here.

Gotta Love Muck Diving

Last weekend at Pulau Hantu, the visibility was absolutely terrible! It was daunting for first timers, and a little stressful for the guides because we always hope for the best conditions for our first timers! Regulars however, remained super enthusiastic and still saw a lot of critters during their dive! Diving at Pulau Hantu is …

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Fang Blenny’s Glass House

Variable fang blennies Petroscirtes variabilis are small elongated fishes that can be encountered in coral reefs of Singapore’s Southern Islands. Apart from discarded glass bottles, they have also been found making their homes within the shells of large snails. Watch this video as the blenny leaves its bottle, makes an about-turn, and swims back into …

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How do Marine Flatworms swim?

Here’s a video from yesterday’s dive at Pulau Hantu. A Marine flatworm (Pseudobiceros sp.) lifts off the coral reef and swims in mid-water. Watch how it alters the movement of its marginal ruffling to adjust its orientation and depth!

Dive into the Holidays

Project Officer at the Raffles Museum of Biodiversity and Research, nudibranch enthusiast, and regular diver with the Hantu Blog, Chay Hoon, joined our last dive of the year in December, and reported “good visibility of about 3 meters”! Here are some of the critters she saw during her dive with us! Above: Goniodoridella savignyi