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| It
is a sea hare |
It
is a sea hare |
It
is a snail with a shell. |
| Does
not have an external shell as an adult. Does not retract its body
into a shell. |
Does
not have an external shell as an adult. Does not retract its body
into a shell. |
Has
a smooth shiny external shell. Can retract the body mantle completely
into the shell. |
| Has
two pairs of 'tentacles', one pair of oral tentacles at the front
of the head, and one pair of rhinophores on top of the head. |
Has
two pairs of 'tentacles', one pair of oral tentacles at the front
of the head, and one pair of rhinophores on top of the head. |
Has
only one pair of slim tentacles. |
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| Has
large 'hairy' projections on the oral tentacles. |
Does
not have large 'hairy' projections on the oral tentacles. |
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| More
'hairy'. |
Less
'hairy' and has fine lines on the body. |
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| Has
no siphon |
Has
no siphon |
Has
a siphon |