Invertebrate
Of animal.
Any animal lacking a backbone or notochord; the term is not used as a scientific classification.
This concept's ID is @1~9699
Contains
- arthropod
Invertebrate having jointed limbs and a segmented body with an exoskeleton made of ch...
- echinoderm
Marine invertebrates with tube feet and five-part radially symmetrical bodies.
- worm
Any of numerous relatively small elongated soft-bodied animals especially of the phyla Annelida...
- mollusk
Invertebrate having a soft unsegmented body usually enclosed in a shell.
- coelenterate
Radially symmetrical animals having saclike bodies with only one opening and tentacles...
- ctenophore
Biradially symmetrical hermaphroditic solitary marine animals resembling jellyfishes...
- foot
Any of various organs of locomotion or attachment in invertebrates.
- exoskeleton
The exterior protective or supporting structure or shell of many animals (especially...
- sponge
Primitive multicellular marine animal whose porous body is supported by a fibrous skeletal...
- phoronid
Hermaphrodite wormlike animal living in mud of the sea bottom.
- peristome
Region around the mouth in various invertebrates.
- sea moss
Sessile aquatic animal forming mossy colonies of small polyps each having a curved or circular...
- ectoproct
Sessile mossy aquatic animal having the anus of the polyp outside the crown of tentac...
- entoproct
Any of various moss-like aquatic animals usually forming branching colonies; each polyp...
- Symbion pandora
Only known species of Cycliophora; lives symbiotically attached to a lobster's lip...
- brachiopod
Marine animal with bivalve shell having a pair of arms bearing tentacles for capturing...
- peanut worm
Small unsegmented marine worm that when disturbed retracts its anterior portion into...
- rotifer
Minute aquatic multicellular organisms having a ciliated wheel-like organ for feeding and...
- zoophyte
Any of various invertebrate animals resembling a plant such as a sea anemone or coral or...
- woodborer
Any of various insects or larvae or mollusks that bore into wood.