#gastropod__univalve  a class of mollusks typically having a one-piece coiled shell and flattened muscular foot with a head bearing stalked eyes
  supertype:  #mollusk__mollusc__shellfish  invertebrate having a soft unsegmented body usually enclosed in a shell
  member of:  #class_Gastropoda
  subtype:  #abalone__ear-shell__earshell  any of various large edible marine gastropods of the genus Haliotis having an ear-shaped shell with pearly interior
     subtype:  #ormer__sea-ear__seaear__Haliotis_tuberculata  found near the Channel Islands
  subtype:  #conch  any of various edible tropical marine gastropods of the genus Strombus having a brightly-colored spiral shell with large outer lip
     subtype:  #giant_conch__giantconch__Strombus_gigas  a large variety of conch
  subtype:  #snail  freshwater or marine or terrestrial gastropod mollusk usually having an external enclosing spiral shell
     subtype:  #scorpion_shell  any of numerous tropical marine snails that as adults have the outer lip of the aperture produced into a series of long curved spines
     subtype:  #edible_snail__Helix_pomatia  one of the chief edible snails
     subtype:  #garden_snail  any of several inedible snails of the genus Helix; often destructive pests
        subtype:  #brown_snail__brownsnail__Helix_aspersa  serious garden pest having a brown shell with paler zigzag markings; nearly cosmopolitan
        subtype:  #Helix_hortensis  a kind of garden snail
  subtype:  #slug  any of various terrestrial gastropods having an elongated slimy body and no external shell
  subtype:  #seasnail  any of several creeping marine gastropods with a spirally coiled shell: whelks; tritons; moonshells; neritids
     subtype:  #neritid_gastropod__neritidgastropod__neritid  operculate seasnail of coastal waters with a short spiral shell
        subtype:  #nerita  having short a smooth or spirally ridged shell with thick usually toothed outer lip and toothed operculum
        subtype:  #bleeding_tooth__Nerita_peloronta  gastropod having reddish toothlike projections around the shell opening; of the Caribbean area
        subtype:  #neritina  ornately marked and brightly colored snails of brackish waters
     subtype:  #whelk  large carnivorous marine gastropods of coastal waters and intertidal regions having a strong snail-like shell
     subtype:  #triton  tropical marine gastropods having beautifully colored spiral shells
     subtype:  #moonshell  marine gastropods having smooth rounded shells that form short spires
     subtype:  #periwinkle.seasnail__winkle  edible marine gastropod
     subtype:  #limpet  any of various usually marine gastropods with low conical shells; found clinging to rocks in littoral areas
        subtype:  #common_limpet__Patella_vulgata  marine limpet
        subtype:  #keyhole_limpet__keyholelimpet__Fissurella_apertura__Diodora_apertura  marine limpet having a conical shell with an opening at the apex
  subtype:  #river_limpet__riverlimpet__freshwater_limpet__Ancylus_fluviatilis  minute conical gastropod superficially resembling a limpet but living and feeding on freshwater plants
  subtype:  #sea_slug__seaslug  any of various marine gastropods of the suborder Nudibranchia having a shell-less and often beautifully colored body
     subtype:  #Hermissenda_crassicornis  a kind of sea slug
  subtype:  #sea_hare__seahare__Aplysia_punctata  naked marine gastropod having a soft body with reduced internal shell and two pairs of ear-like tentacles
  subtype:  #bubble_shell  marine gastropod mollusk having a very small thin shell
  subtype:  #physa  any member of the genus Physa
  subtype:  #cowrie__cowry  any of numerous tropical marine gastropods of the genus Cypraea having highly polished usually brightly marked shells
     subtype:  #money_cowrie__moneycowrie__Cypraea_moneta  cowrie whose shell is used for money in parts of South Pacific and Africa
     subtype:  #tiger_cowrie__tigercowrie__Cypraea_tigris  cowrie whose shell is used for ornament
  subtype:  #solenogaster__aplacophoran  deep-water wormlike mollusks lacking calcareous plates on the body but having fine slimy spicules on the covering mantle

No statement uses or specializes #gastropod; click here to add one.