| GMD | Text |
| Classification | 591.7 SWA |
| Publisher | Carlsbad, CA, Dominie Press,Inc., c2000. |
| Subject | Marine animals -- Juvenile literature.Marine animals.Spanish language materials. |
| Series | Marine life for young readers |
| Description | 24 pages : color illustrations ; 21 cm. |
| ISBN | 0768509122 |