Skrjabingylus nasicola (Nematoda) in skulls of Mustela erminea and Mustela nivalis (Mammalia) from the Netherlands

摘要: The occurrence of the skull parasite Skrjabingylus nasicola (Leuckart, 1842) in Stoats and Weasels from Netherlands has been studied extensively. A redescription is given certain morphological characters parasite, which includes discovery hitherto unknown peribuccal papillae. genus discussed. extent infection damage caused by assessed studying collections preserved skulls. Detailed comparisons are made between percentages both species mustelids different areas European countries. Also relation age sex studied. In discussion an attempt to explain at least some observed differences material.