Geomalacus malagensis sp. n. and some remarks concerning generic level systematics of Arionidae (Gastropoda:Pulmonata)

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ANDRZEJ WIKTOR
ADRIAN NORRIS
(1991)
Volume
34
Part
1
Page from
19

A description of a new species of slug, resembling in external appearance Letourneuxia numidica Bourguignat, 1866, is recorded from the southern part of the Iberian Peninsula. The internal structure has led the authors to put forward a new set of diagnostic features for genera within the Arionidae.