Title: | Pheromone Concentration as a Mechanism for Reproductive Isolation between Two Lepidopterous Species |
Author(s): | Kaae RS; Shorey HH; Gaston LK; |
DOI: | 10.1126/science.179.4072.487 |
ISSN/ISBN: | 0036-8075 (Print) 0036-8075 (Linking) |
Abstract: | "Pheromone-releasing females of the closely related noctuid moths Trichoplusia ni and Autographa californica attract mainly males of their own species. Sex-pheromone-concentration specificity appears to be an important reproductive isolating mechanism for these two species. Apparently, both species utilize the same pheromone, cis-7-dodecenyl acetate, for mating communication, but T. ni utilizes a higher level than does A. californica. Traps releasing amounts of cis-7-dodecenyl acetate that are highly attractive for males of one of the species catch very few males of the other species" |
Notes: | "PubMed-not-MEDLINEKaae, R S Shorey, H H Gaston, L K eng 1973/02/02 Science. 1973 Feb 2; 179(4072):487-8. doi: 10.1126/science.179.4072.487" |