Starfish in shallow clear water
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Questions about the subject, usage, technology & more
Why do some starfish have seven arms instead of five?
Most starfish species have five arms, but some naturally develop six, seven, or more. This variation can be genetic or result from regeneration after losing an arm. Starfish can regrow lost limbs, and occasionally an extra arm forms during healing. Seven-armed species like Luidia clathrata are also known from Caribbean waters and occur naturally with this arm count.
How can this photo be used?
This image is cleared for commercial use under a Kataloop license. Typical applications include nature magazines, travel campaigns focused on Mexico or the Caribbean, educational content on marine biology, and social media assets for diving, snorkeling, or ecotourism brands. The high resolution of over 49 megapixels also supports large-format printing for exhibitions or interior decoration.
What mood does this photo convey?
The ripple pattern cast by the water's surface across the bright sandy floor creates a calm, near-meditative effect. The seven-armed starfish rests motionless in the shallows, conveying neither drama nor idealization, but a straightforward documentary quality. The muted palette of beige, grey, and brown reinforces a sense of stillness and undisturbed nature.
What equipment was used to capture this photo?
The exceptional surface detail of this starfish is made possible by the Sony Alpha 1 (ILCE-1) and its 50-megapixel sensor, which resolves the fine textures of both the starfish body and individual sand grains. The Sony FE 100-400mm f/4.5-5.6 GM OSS allowed a comfortable shooting distance from above the waterline. At 8640x5760 pixels, the image offers extensive cropping flexibility and supports large-format printing.
What visual style or trend does this photo represent?
Images of intact marine ecosystems are increasingly sought after in the context of growing environmental awareness, particularly for communications around ocean conservation and biodiversity. At the same time, the straightforward, unprocessed visual language of this shot reflects a broader shift toward authentic nature photography, favoring minimally staged stock images over heavily edited visuals.
Isla Holbox sits off the northern tip of Mexico's Yucatan Peninsula and stands out as one of the most unspoiled destinations in the Caribbean. The island is car-free, beaches are largely undeveloped, and the water is exceptionally shallow and clear. These conditions make Holbox one of the rare places where starfish like the one pictured here can be observed in their natural habitat. Popular with eco-travelers, snorkelers, and wildlife photographers.

