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Unformatted text preview: -nautiloids have external shell, coiled shell, gas in shell for buoyancy, tropical oceans: cliffy areas-cuttlefish and squid have internal skeleton-cuttlefish are differentiated from squid by a fin around the mantle -squid are incredibly mobile/fast-octopus male uses one arm to give sperm to females mantle, octopus only mates once then die-muscular hydrostat: contraction of muscles to extend the arm, similar to tongue...
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This note was uploaded on 11/11/2009 for the course BIS 1b taught by Professor Kimsey during the Fall '08 term at UC Davis.
- Fall '08