THE LAND SNAILS
OF THE AREA BETWEEN KAŞ AND DEMRE, SOUTHWESTERN TURKEY, WITH SPECIAL
REFERENCE TO ALBINARIA (GASTROPODA, PULMONATA, CLAUSILIIDAE)
Neubert,
E., A. Örstan & F. Welter-Schultes, Basteria 64:105-123, 2000.
This summary by
Aydin Örstan
The land snail
fauna of most regions of Turkey, especially of the more remote and mountainous
areas, are poorly known. Most published distribution records are based on
collections carried out in the neighborhoods of towns and resort areas. The
reason for this is that almost all of the land snail surveys in Turkey have so
far been done by foreigners, who, in a country where sparsely populated areas
were inaccessible by roads until a few decades ago, understandably avoided
venturing too far away from towns.
In September 1998
Francisco Welter-Schultes collected land snails in the area between the towns
of Kaş and Demre along the Mediterranean coast in southwestern Turkey.
This area had never been surveyed before. Francisco’s collection forms the
basis of this study. The paper gives the records of 32 species of land snails
for this area. Fourteen of the species live exclusively in the coastal and
suburban area of Demre, suggesting that they were introduced.
Among the native
land snails are four species of Albinaria: A. anatolica, A.
lycica, A. myrensis and A. latelamellaris. Albinaria
anatolica appears to be the most widespread Albinaria species along
the southwestern coast of Turkey. In 1997 I collected specimens of it at a
location a few km to the west of the Ölüdeniz (Blue Lagoon), about 70 km to the
northwest of Kaş. In the Kaş and Demre area there is a conspicuous
size difference between the shells from different collection stations. In the
paper we present maps showing the distributions of shells in the area according
to their sizes. More collection in this area is necessary to understand the
relationship between the large and small forms.
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|
|
|
Albinaria anatolica (Roth, 1839). The first and the second
shells are from different stations in the Kaş and Demre area, showing
the large and the small forms, respectively. The third shell is from the
vicinity of Ölüdeniz. |
From left: Albinaria
latelamellaris Neubert et al., 2000 (paratype), Albinaria lycica
lycica Nordsieck, 1993, Albinaria myrensis Nordsieck, 1993. |
The other Albinaria
were more restricted in their distributions. One of these, A. latelamellaris,
is described in the paper as a new species. It was present at only one station.
Once again, more collection is necessary to obtain more complete distribution
maps of these species.
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Copyright Aydin Örstan 2001
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