The R- and S-enantiomers of 2-butyl (7Z)-dodecenoate (alone or in mixtures), recently identified in the natural extracts of Illiberis rotundata pheromone glands, were used as lures in sticky traps to study the occurrence of Procridinae species in Italy in 14 localities during 2010 and 2011. Three species were attracted during the study – Adscita mannii (Lederer, 1853), A. geryon (Hübner, 1813), and Jordanita notata (Zeller, 1847). The most numerous species was A. mannii. Lures with (2S)-butyl (7Z)-dodecenoate attracted males of Adscita mannii and A. geryon, while those containing (2R)-butyl (7Z)-dodecenoate attracted males of Jordanita notata.
23 September 2019 in SHILAP Revista de lepidopterología
The vine bud moth, Theresimima ampellophaga (Bayle-Barelle, 1808), has been known as a pest on grapevine (Vitis vinifera) since ancient Roman times. Despite the fact that the vineyards are widely distributed in Albania, there are no clearly documented data about the presence of this species in this country. Delta sticky traps baited with the synthetic sex pheromone of Th. ampellophaga, (2R)-butyl (7Z)-tetradecenoate or the sex attractant EFETOV-2 (the racemic mixture of (2R)-butyl 2-dodecenoate and (2S)-butyl 2-dodecenoate) were used in eight vineyards in Albania for possible detection of the occurence of the vine bud moth. As a result, this species was recorded for the first time in Albania in four vineyards of three different municipalities: Fier (Apolloni), Konispol (Qafë Botë and Xarrë), and Vlorë (Panaja). The results showed a low population density of Th. ampellophaga in the southern and southwestern part of the country. Male moths were caught from the end of June - beginning of July and at the beginning of September indicating the presence of two generations of Th. ampellophaga in Albania.
30 March 2021 in SHILAP Revista de lepidopterología
The sex attractant 2-butyl 2-dodecenoate (EFETOV-2), (2R)-butyl (7Z)-dodecenoate (R12) (a component of Illiberis rotundata sex pheromone) and a mixture with its opposite enantiomer (2S)-butyl (7Z)-dodecenoate (R12+S12, 1:1), were tested over a period of two years for studying Zygaenidae fauna in south-eastern France. As a result, eight Zygaenidae species were attracted in the vicinity of the lures, one of them in quantities never previously recorded by other methods in France.