Sharks and rays of the Red Sea and the Gulf of Aden. 

 - Setof ca. 60 cards  ill. 
 - FAO species identification cards .
<br/><br/><label>Subjects--Topical Terms: </label><br/>597.3--Elasmobranchii (Plagiostomata). Cartilaginous fishes. Selachii. Sharks etc<br/>597.35--Tectospondyli. Sawfish. Skates. Rays. Electric ray. Stingray. Eagle-ray<br/>591.9 <267.33>--Geographic zoology. Zoogeography. Fauna. Geographic distribution of animals--Rode Zee