Fróðskaparrit - 01.01.1992, Side 54

58
THE EXOTIC LAND PLANARIAN .. .
Europe. It appears that the exchange of
plant material within and between coun-
tries due to horticultural and agricultural
trade facilitates and enhances the colonisa-
tion process.
Acknowledgements
We wish to express our gratitude to the many people
who provided help and assistance during our visit to the
Faroe Islands. In particular, we thank Dorete Bloch,
Tórshavn Museum of Natural History, Tróndur G.
Leivsson, Tórshavn Arboretum, and also Jákob B.
Jákobsen and Brynhild Nysted from the villages of
Kvívík and Kaldbak, respectively.
Also thanks to Jóan Pauli Joensen, University of
Tórshavn, for information about potato cultivation in the
Faroes, and Poul Søndergaard, Knud Ib Christensen and
Søren Ødum, all from Hørsholm Arboretum, for details
of the Nordic Arboretum Expedition to New Zealand/-
Tasmania/Australia in 1974/75 and help during our visit
to Hørsholm.
Special thanks to Marianna Debes Dahl for transla-
tion of the Faroese abstract.
References
Anderson, R. 1986. The land planarians of Ireland
(Tricladida: Terricola). A summary of distribution
records. Irish Naturalist’s Joumal 22(4): 141-146.
Anon, 1964. Annual progress report on research and
technical work, Northern Ireland, pp. 17-18.
Agricultural Entomology Division, Ministry of
Agriculture, Northem Ireiand.
Ball, I.R. and Reynoldson, T.B. 1981. British
Pianarians. Platyhelminthes: Tricladida. Cambridge
Univ. Press. 141 p.
Blackshaw, R.P. 1990. Studies on Artioposthia trianeu-
lata (Dendy) (Tricladida: Terricola), a predator of
earthworms. Annals of Applied Biology 116: 169-
176.
Blackshaw, R.P. and Stewart, V.I. 1992. Artioposthia
triangulata (Dendy, 1894), a predatory terrestrial pla-
narian and its potential impact on Lumbricid earth-
worms. Agricultural Zoology Reviews 5: 201-219.
Bloch, D. 1992. A note on the occurrence of land pla-
narians in the Faroe Islands. Fródskaparrit 38-39:
63-67.
BRISC, 1992. Progress report on the New Zealandflat-
worm survey. Biological Recording in Scotland
Campaign.
Dendy, A. 1894. Notes on New Zealand land planarians,
Part I. Transactions of the New Zealand Institute.
Art. 27: 177-189.
Enckell, P.H. and Rundgren, S. 1983. Terrestrial inver-
tebrates of the Faroe Islands: V. Earthworms
(Lumbricidae): distribution and habitats. Fauna
norvegica Ser. A. 4: 11-20.
Fyfe, M.L. 1937. The reproductive system of the pla-
narian Artioposthia triangulata (Dendy). Quarterly
Journal of Microscopical Science 80: 99-126.
Hjellestad, I. 1985. Lokalkiimatiske undersøkelser pá
det norske arboret, Milde 1978-1979. Botanisk
Institutt, rapport nr. 37, Universitetet i Bergen.
Joensen J.P. 1980. Fáróisk folkkultur. Liber. Lund.
Joensen J.P. 1987. Fra bonde til fisker. Studier i over-
gangen fra bondesamfund til fiskersamfund pá
Færøeme. Annales Societatis Scientiarum
Færoensis. Suppl. XII, Tórshavn.
Mather, J.G. and Christensen, O. 1991. Rovplanarier: Er
danske regnorme truede? Erhvervsjordbruget 1: 12-
14.
Rosenørn S. 1986. De klimatologiske forhold under vin-
trene 1981-1982 og 1984-1985. Ugeskrift for jord-
brug 131(8): 219-221.
Søndergaard, P. 1989. Experiences with cultivation of
plants from the southem hemisphere in West
Norway compared with observations from Denmark
and the Faroe Islands. In: Højgaard, A., Jóhansen, J.
and Ødum, S. (eds.) A century of tree planting in the
Faroe Islands, Føroya Fródskaparfelag, Tórshavn,
pp. 165-180.
Willis, R.J. and Edwards A.R. 1977. The occurrence of
the land planarian, Artioposthia triangulata (Dendy)
in Northem Ireland. Irish Naturalist’s Joumal 19(4):
112-116.
Ødum, S. 1989. A 10 year trial with South American
trees and shmbs with special regard to the
Nothofagus spp. In: Højgaard, A., Jóhansen, J. and
Ødum, S. (eds.) A century of tree planting in the
Faroe Islands, Føroya Fródskaparfelag, Tórshavn,
pp. 125-156.
Úrtak
Ný Selendski flatmaðkurin Artioposthia
triangulata nemur í løtuni land í fleiri