Tectibranchia


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Tectibranchia

[‚tek·tə′braŋ·kē·ə]
(invertebrate zoology)
An order of mollusks in the subclass Opisthobranchia containing the sea hares and the bubble shells; the shell may be present, rudimentary, or absent.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.