Starfish on sandy ocean floor
Select your license:

Questions about the subject, usage, technology & more
Why do some starfish have six arms instead of five?
Most starfish species have five arms, but certain species naturally develop six or more. This six-armed form is not a deformity but a species-specific trait seen in genera like Luidia. Starfish can also regenerate lost arms, and occasionally an extra arm grows back during healing, resulting in asymmetrical or higher arm counts.
How can this photo be used?
Thanks to the commercial license on Kataloop, this photo is suited for marine biology campaigns, conservation organizations, travel magazines covering the Caribbean or Mexico, and educational materials about echinoderms, among other uses. The high resolution of approximately 7000 x 4700 pixels also supports large-format prints or detailed image crops.
What mood does this photo convey?
The uniformly pale sandy bottom and calm shallow water create a composed stillness, almost like a field-study specimen shot. The starfish sits centered and symmetrical in the frame, resulting in a clear, understated image that directs full attention to the animal itself.
What equipment was used to capture this photo?
The fine surface texture of the starfish arms was captured with the Sony Alpha 1 (ILCE-1), whose 50-megapixel sensor renders subtle details such as the tiny tube-foot rows and sandy grain with exceptional sharpness. The Sony FE 100-400mm GM OSS lens allowed a comfortable shooting distance in shallow water without disturbing the animal.
What visual style or trend does this photo represent?
Authentic nature and macro documentation is gaining relevance in content production as audiences increasingly prefer factual depictions over staged imagery. At the same time, growing interest in ocean conservation topics is driving demand for images of marine organisms in their natural habitat, particularly in editorial and science communication contexts.
The island of Holbox off the northern tip of the Yucatan Peninsula is one of the Caribbean's last genuinely quiet retreats. Car-free sandy streets, crystal-clear shallow waters, and a rich variety of marine life make it a sought-after location for nature photography. As this photo illustrates, the shallow sandbanks surrounding Holbox are home to fascinating species such as the six-armed starfish.

