Sharks & Rays Elasmobranch Guide of the World Snorkelling Hook-and-loop pocket prevents abrasion or

Hook-and-loop pocket prevents abrasion or entanglement

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the serrations bite into the webbing and hold it firmly in place

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Sharks & Rays Elasmobranch Guide of the World Snorkelling Hook-and-loop pocket prevents abrasion orUntil just a few decades ago, very little was known about the phylogenetically old, but very successful group of sharks, rays and chimaeras (ratfishes). Since then, a lot of information has become available on the 1000 or so living species of cartilaginous fishes. Natuarally, the reef dwellers among them are better known than their deep sea relatives. Hence the focus of species selected for this unique identification guide has been on those sharks and