Latest Additions and Changes
The
latest additions and changes on the present site:
- NEW: weichtiere.at now features an own symbol,
a so-called favicon. Now our pages can always be recognized by the symbol on
the right. (09.02.10)

- NEW: A page on "Milk
Snails (Otala Schumacher
1817)" has been freshly
edited. (21.01.10)
- NEW: The page on "What
do snails eat?" has been freshly
edited: Different food sources have been tested in the terrarium on several
snail species. (20.01.10)
- NEW: The page on "Feeding
and Nutrition of Snails" in the morphology chapter has been freshly
edited. (20.01.10)
- NEW: The page on "The
Locomotion of Snails" in the morphology chapter has been rewritten and
largely extended. (19.01.10)
- A new page on the
Turkish snail (Helix
lucorum) has been added to the homepage. (16.10.09)
- The page on
leaf snails (Hygromiidae)
has been extended by a description of the western heath snail (Helicella
itala). (13.09.09)
- The page about "The
Evolution of Mollusc Eye" has been revised and freshly updated. (07.07.09)
- A page about "A
Blind Snail" has been added to the homepage. (05.07.09)
- Two new movies have been added: "A
snail crawling on a knife's blade" (MOV file, ca. 7 MB), und "A
snail feeding on a piece of cucumber" (MOV file, ca. 4,5 MB). (04.07.09)
- The page on
leaf snails (Hygromiidae)
is now also available in English. (30.06.09)
- A picture series by
Christian Gagelmann shows the
inter-species mating between a Roman snail (Helix pomatia) and a grove snail (Cepaea
nemoralis). (25.06.09)
- A new movie clip has been added: "Foot
sole of a crawling snail" (MOV file, ca. 2 MB) (10.06.09)
- There is a new page about the
black keel back slug (Limax
cinereoniger). (09.06.09)
- A new movie clip has been added: "A
crawling snail (Cornu aspersum)" (MOV file, ca. 5 MB) (05.06.09)
- The page on
giant African land snails
(Achatinidae) has been revised and freshly translated. (01.08.08)
- There is a new page on
cheese snails (Helicodontidae). Those middle size snails have got a
depressed shell spire which gives the shell the appearance of a round loaf of
cheese. (28.06.08)
- The Terrestrial snails navigation menu has been relieved by a
new page on "Terrestrial Snails of Europe", on which the terrestrial snails of
Europe are described in groups (families and subfamilies), as soon as
sufficient picture material is available. (27.06.08)
- There is a new page on
keelback slugs (Limacidae). Those slugs domestic to the European fauna are not closely related to the roundback slugs such as the Spanish slug and aside from a different appearance
in colour and body shape, at least the larger species also display very distinctive mating
methods, known especially from the leopard slug (Limax maximus). A relative,
the black keelback slug (Limax cinereoniger) may grow to exceed a length of 20
cm (8 in.) and is regarded as the largest terrestrial slug worldwide. (19.06.08)
- The page on helicid snails (Helicidae)
has been divided in three parts: I:
Ariantinae and II:
Helicinae subfamilies and III:
Mediterranean Helicidae. (10.06.08)
-
NOTE: The
gallery page has been removed. There is
an interactive gallery (albeit only in German so far) on
http://galerie.weichtiere.at. (03.06.08)
- The page on the
common or blue mussel (Mytilus
edulis) has been revised, freshly translated and moved to a new location. (22.05.08)
- A paragraph on
the Mountain Banded
Snail (Cepaea sylvatica) has been added to the page
on Helicid snails. (20.05.08)
- The chapter on body structure and organs of gastropods has been extended by a page on
Snails' Tentacles. While some snails have got four tentacles, some only two,
some even seem to have six of them, there is also the question for the
function of these gastropod tactile organs. (16.03.08)
- There is a new page on the
invasion of Lusitanian slugs (Arion lusitanicus) in German
snail cultivation pens. The slugs are partly carnivorous and hunt for other snails in an atypically active way. The proprietors
of snail farms already compare this to a locust invasion. (21.02.08)
- The page on "Glass
snails (Vitrinidae)" has been revised and moved to a new location.
It now also contains a complete species list of Vitrinidae of
the UK and Ireland, according to
Clecom. (19.01.08)
- The page on the
Feeding and Nutrition of Snails
has been revised and moved to a new location. (06.01.08)
- The page on
Roman snails (Helix)
has been moved to a new location. From all pages of this complex the
navigation menu can now be started. (05.01.08)
Additions and changes
before 2008.