Dictionary of Ichthyology
protrusible = capable of being protruded, extended or thrust out, e.g. the upper jaw or both jaws project forward to form a tube or scoop-like cutting surface.
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Dictionary of Ichthyology |
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protrusible = capable of being protruded, extended or thrust out, e.g. the upper jaw or both jaws project forward to form a tube or scoop-like cutting surface. |
| Hyperoplus lanceolatus above and Ammodytes hexapterus below, from A. P. Andriashev's "Fishes of the Northern Seas of the U.S.S.R.", 1954. |