01.03. Hylastes attenuatus (Erichson, 1836)

Presence

Evropa: AU AZ BE BH BY CR CT CZ EN FI FR GB GE GR IT LA LT MC NR NT PL PT SK SL SP ST SV SZ UK YU

N: MR

Azija: HEI JA LIA SC TAI TR

Figure 8:  Hylastes attenuatus, dorsal, lateral (Photo: Maja Jurc)

Older catalogs and keys – citations of name

Grüne 1979: H. attenuatus Erichson, 1836;  Freude, Harde, Lohse 1981: H. attenuatus Erichson; Lucht 1987: H. attenuatus  Er., 1836; Titovšek 1988: H. attenuatus  Erichson;  Pfeffer & Knížek 1993: H. attenuatus  Erichson, 1836; Pfeffer 1995: H.  Erichson, 1836.

Figure 9:  Hylastes attenuatus, distribution map according to historical and recent data

Ecology and presence in Slovenia

It is distributed in the mountainous areas of central Europe as far south as southern Sweden, in the south-western and southern parts of the European part of the former Soviet Union, Crimea, Caucasus, North Africa and Asia. Recent records in Slovenia are limited to Gorenjska and Slovene Istria and trap catches (Figure 9). Hosts include Pinus sylvestris, P. nigra, P. halepensis, P. pinaster, Pinus spp., exceptionally Picea abies. In Slovenia (Prekmurje), P. sylvestris has been recorded as the only host. It produces 1 to 2 generations annually, swarming in March and April and in June and July. The tunnel system is longitudinally uniramous. Adult length is 2.0-2.6 mm (Figure 8).

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