Abstract:
SUMMARY. In the present paper the author gives a list of species new to the Polish fauna and discusses some rare species. They are: Lecanium prunastri (Fonsc.), although not recorded till now from Poland is a common species in the whole country; Lecanium graniforme (Wünn), which is known from several isolated localities in only three European countries, has been found by the author in 9 localities in Poland; Lecanium rufulum Ckll. is also recorded from 9 localities; Phyllostroma myrtilli (Kalt.) is new to the Polish fauna and was found in four localities; Eriopeltis lichtensteinii (Sign.) which was recorded only once from Poland is given by the author from another locality; Acanthococcus aceris (Sign.) was found by the author in three localities; Physokermes piceae (Schr.) was found on Abies alba Mill. which is then a new host-plant.