Ch. 26-28 Aquatic Invertebrates
Ch. 26-28 Aquatic Invertebrates
Ch. 26-28 Aquatic Invertebrates
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1. Class Cephalopoda<br />
• Name means: “head-footed”<br />
• Examples: cuttlefish, squid,<br />
octopuses, nautilus<br />
• Reproduction: Sexual, with<br />
internal fertilization<br />
• Protective structure: small<br />
internal shell or no shell at<br />
all. (except nautilus –<br />
external shell)