FIGURE 6 in Otiorhynchus (Nihus) grischunensis sp. n. — a new species of the O. rhilensis species group from the Swiss Alps (Curculionidae, Entiminae)

FIGURE 6. Overview of the distribution of Otiorhynchus (Nihus) spp. modified after Di Marco & Osella (1998). With O. grischunensis sp. n., the O. rhilensis species group reaches its north-westernmost point and an alternative explanation of its historical spreading via the Alps (solid flash) instead of the direct way from Dalmatia to the Apennine (scattered flash) is given. White squares: O. rhilensis species group 1) O. grischunensis sp. n.; 2) O abruzzensis; 3) O. leonhardi; 4) O. rhilensis; 5) O. winkelmanni; 6) O. boroveci; 7) O. uludagicus. Black circles: O. proximus species group 1) O. sp. n.; 2) O. salassorum; 3) O. praetutiorum; 4) O. globulus; 5) O. proximus sensu lato; 6) O. hypsibatus; 7) O. carpathicus; 8) O. ardealicus; 9) O. noskiewiczi; 10) O. poianae. Note that O. khatiparicus Davidian & Arzanov, 2006 and O. meoticus Davidian & Arzanov, 2006 from Caucasus and northeastern Turkey are not shown on this map.