A comparison of morphological and sex pheromone differences in some New Zealand Tortricinae moths

1988 ◽  
Vol 16 (2) ◽  
pp. 227-232 ◽  
Author(s):  
S.P. Foster ◽  
J.S. Dugdale
Keyword(s):  
1985 ◽  
Vol 40 (3-4) ◽  
pp. 266-271 ◽  
Author(s):  
R. A. Galbreath ◽  
M. H. Benn ◽  
H. Young ◽  
V. A. Holt

Abstract Planotortrix excessana was found to include moths of two distinct pheromone-types which were not mutually attractive. Tetradecyl acetate and (Z)-8-tetradecenyl acetate were identified as pheromone components in one, and two other tetradecenyl acetates, probably (Z)-5-and (Z)-7-tetradecenyl acetate, in the other. By contrast with other pheromones reported from the tribe Archipini,⊿11-tetradecenyl compounds were not found in either pheromone-type.


1985 ◽  
Vol 40 (3-4) ◽  
pp. 262-265 ◽  
Author(s):  
H. Young ◽  
R. A. Galbreath ◽  
M. H. Benn ◽  
V. A. Holt ◽  
D. L. Struble

The sex pheromone of Ctenopseustis obliquana was found to contain (Z)-8-tetradecenyl acetate and (Z)-5-tetradecenyl acetate in approximately 4:1 ratio. No A 11-tetradecenyl compound was detected in C. obliquana, in contrast with the pheromones thus far reported from species of the tribe Archipini elsewhere in the world.


1982 ◽  
Vol 37 (11-12) ◽  
pp. 1130-1135 ◽  
Author(s):  
M. H. Benn ◽  
R. A. Galbreath ◽  
V. A. Holt ◽  
H. Young ◽  
G. Down ◽  
...  

Abstract An investigation of the sex pheromone of the New Zealand Silver Y Moth Chrysodeixis erio­soma (Doubleday), formerly described as Plusia chalcites (Esper) resulted in the identification of the major active components as 7Z-and 9Z-dodecenyl acetates, in approx. 97:3 ratio. This blend was attractive to C. eriosoma males in the field and in a laboratory flight tunnel. 5Z-D odecenyl acetate and 7Z-dodecenyl alcohol inhibited this response in the field. C. eriosoma was also attract­ed to the 5:1 blend of 7Z-dodecenyl acetate and 9Z-tetradecenyl acetate reported as the phero­mone of Chrysodeixis (Plusia) chalcites in the western Palaearctic. Specialist receptor cells for all 5 compounds mentioned were found in male antennal sensilla in both species.


1985 ◽  
Vol 15 (6) ◽  
pp. 729-734 ◽  
Author(s):  
Christer Löfstedt ◽  
Wendell L. Roelofs

2016 ◽  
Vol 103 (7-8) ◽  
Author(s):  
D. G. Marshall ◽  
T. A. Jackson ◽  
C. R. Unelius ◽  
S. L. Wee ◽  
S. D. Young ◽  
...  

2017 ◽  
Vol 70 ◽  
pp. 137-141
Author(s):  
D.J. Rogers ◽  
P.L. Lo ◽  
J.T.S. Walker ◽  
L.M. Cole ◽  
J.C. Devitt

Apple leafcurling midge (ALCM) is an important quarantine pest of New Zealand apples. Current methods for ALCM control have difficulty meeting the strict phytosanitary standards of some export markets. ‘Lure and kill’ is a new strategy against this pest, in which males are attracted to an insecticide-treated substrate where they collect a lethal dose. Trials were conducted using a gel matrix “Specialized Pheromone & Lure Application Technology” (SPLATâ„¢) to dispense and release the ALCM sex pheromone and the insecticide permethrin. Lures using SPLATâ„¢ were placed within plastic cylinder traps that collected the dead midges so they could be counted to determine treatment efficacy. The size, shape and age of SPLATâ„¢ spots influenced midge catches. Higher catches occurred with spots having a larger quantity of pheromone, greater surface area of SPLATâ„¢, or with fresh material. The implications for the development of a lure and kill strategy for ALCM are discussed.


Author(s):  
R.A. Allan ◽  
A. Jimenez-Perez ◽  
Q. Wang

Porina larvae (Wiseana spp.) are a pest of pasture in New Zealand. Preliminary observations of adult W. copularis in a laboratory wind tunnel revealed that female moths fan their wings during dusk just prior to copulation. Females stopped wing-fanning upon arrival of a male moth. Mating lasted two to three minutes and no multiple mating was observed. Gas chromatography analysis of the air surrounding wingfanning females showed the presence of four volatile compounds. Gas chromatography/electro-antennogram (GC-EAD) studies indicated that male antennae were strongly responsive to one of these compounds. These findings suggest that female moths release a sex pheromone to attract male moths prior to copulation.


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