The red banded snail, or as it is sometimes known the
chocolate-banded snail, is a large land snail.
It belongs to a group of land
snails and slugs known as the pulmonates. These are characterised by having a
‘lung’. Other molluscs have gills which allow them to take exchange gasses with
the surroundings from air or water that flows over them.
Pulmonates, on the
other hand, have lost their gills and ‘breath’ air or water through a hole
known as a pneumostome, into a cavity which functions as a lung. In some
species the pneumostome remains permanently open while in others, such as in
the common slug, it can be seen opening and closing rhythmically.
This species is very common especially in open spaces
such as garigue. In Maltese it is known as għakrux mara which means
female għakrux. It belongs to the Helicidae family in which we also find
other common species such as the edible snail which is known in Maltese as għakrux
raġel (male għakrux). This shows that in former times these two
species were believed to be the male and female of the same species.
The red banded snail is mainly a Mediterranean species
but can be found as far east as Crimea . It has
also been introduced in other parts of the world and is now found in south
eastern Australia .
In 2006 it was found in London .
It has also been found in Germany ,
Hungary and in the United States of America
although it is not yet known whether it has managed to establish itself
permanently in these countries.
This species, like other members of its family, is
edible and is in fact collected and sold for food in parts of the Mediterranean
particularly in Italy and Greece. In Malta although it was believed to be the
female of the edible snail, which is collected in large numbers, it is believed
to be inedible and is not collected.
This article was published in The Times on 24.10.2012
This article was published in The Times on 24.10.2012
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