Category Archives: Venomous and Poisonous

Portrait of a sea snake – banded or yellow-lipped sea krait (Laticauda colubrina)

Afraid of snakes? Particularly the venomous ones? Rightfully so.  The venom of this little pet – a banded or yellow-lipped sea krait (laticauda colubrina) – contains strong neurotoxins and myotoxins. It attacks your nerves and muscles. Hence show respect.

However, this species of sea snakes is not aggressive. On one dive in the Philippines we did some scuba training exercises including hovering and pivoting in a “sandpit” beside a reef at about 3-4 meters depth. All of a sudden, the group started pointing and waiving at my legs – from a safe distance ;-).  It turned out that a banded krait thought it is interesting to wiggle between and around my legs. I just stopped moving and stayed calm. A few seconds later the snake left. Unfortunately, nobody else in our group had a camera to take a shot of this funny scene.

The banded sea krait has a fishy brother, which mimics the krait’s look. It’s myrichthys colubrinus, the harlequin or banded snake eel, which is a non-venomous fish. I think I’ll share a photo of it  with you in my next post.

So how did I get the shot below?

banded or yellow-lipped sea krait (Laticauda colubrina)
banded or yellow-lipped sea krait (Laticauda colubrina)

Although banded kraits are said to be nocturnal, this one scavenged the reef during daytime. I set the aperture to f/10 at 1/100s shutter speed. For lighting the scene, I used one flash on a medium-length arm from above.

I followed the snake as it moved around the reef. Rather than trying to out-swim it, I tried to out-smart it by guessing its next move and therefore positioning the camera on its way, before it actually made the turn. With this approach I always able to keep a safe distance and let the snake decide, whether to come closer to the lens or not. Sea snakes are active hunters and they move with quite some speed, so you need to have your gear ready for the shot.

So are you still afraid of sea snakes? – You shouldn’t. But as with any other (venomous) animal: It is always a good idea to show respect.

Inside a lion fish – 3 tips for underwater macro shots

Lionfish (Pterois) are territorial, slow-moving and therefore a great fish to train underwater macro shootings. However, it’s also probably one of the most ‘overly-photographed’ fish for the very same reason. So how to take a slightly different shot than ‘fish on top of reef’?

(1) Get close. But be careful. Particularly with venomous folks like a lionfish – The first shot was taken with a 100mm macro lens with an achromat staked on top of the macro-port. One flash from left to illuminate the scene. Some argue that for a macro-shot the flash should be mounted in the vertical axis straight above the lens. Depending on the subject, I disagree. Like in the first picture above, I prefer to model with light. Creating shadows on one side creates the contrast and therefore the ‘depth’ I wanted for the shot.

(2) Be ready for the special moment. For example, when a fish stretches its mouth or interacts with other creatures. The second photo was taken after a few minutes of waiting calmly near the lionfish.

(3) Check out cleaning stations. These are a great place for shoot outs, if you have enough time.  I have found some of the most exciting scenes at these. However, you usually need something between ten to twenty minutes hovering or pivoting there, before the fish relax and literally ‘open up’ like in the third shot above. Done with a 100mm Macro and one flash.

Where it was shot? At Marsa Shagra, Egypt.

Devilfish (Inimicus) stretching its legs

Devilfish (inimicinae) are venomous fish. They belong to the family of stonefish (synanceiidae). This one is stretching its ‘legs’.

Not so you think? Fish have fins! Check out the pectoral fins (first pair on the belly side) – two of their rays are detached from the fins. They are used by the fish to walk on the ground – like legs.

If you zoom into the photo, you’ll also notice that this grumpy pal has just had its lunch.

devilfish (inimicus)

Here is the story for the photo:

I was searching a sea cucumber for emperor shrimps (imperator periclimenes) on a sandy ground. There was no sign of anything around the sea cucumber, so I put one elbow gently on the sandy ground to stabilize the camera for the macro shot. I took about 3 photos. Suddenly there was a dust cloud right between me and the sea cucumber – and there it was this amazing devil fish. It started walking around and I followed suit.

Luckily enough I had quickly reconfigured the camera and flashes immediately after the creature emerged. So when it stretched – which didn’t take longer than about 2 seconds – I was able to capture the pose above.

This shot was taken on the Philippines at one of the dive spots of the Pintuyan Dive Resort.