Dragline-mediated sex recognition in two species of jumping spiders (Araneae Salticidae),Portia labiataandP. fimbriata

1995 ◽  
Vol 7 (1) ◽  
pp. 73-77 ◽  
Author(s):  
R.J. Clark ◽  
R.R. Jackson
2007 ◽  
Vol 274 (1613) ◽  
pp. 1043-1047 ◽  
Author(s):  
Darrell J Kemp

Butterflies are among nature's most colourful animals, and provide a living showcase for how extremely bright, chromatic and iridescent coloration can be generated by complex optical mechanisms. The gross characteristics of male butterfly colour patterns are understood to function for species and/or sex recognition, but it is not known whether female mate choice promotes visual exaggeration of this coloration. Here I show that females of the sexually dichromatic species Hypolimnas bolina prefer conspecific males that possess bright iridescent blue/ultraviolet dorsal ornamentation. In separate field and enclosure experiments, using both dramatic and graded wing colour manipulations, I demonstrate that a moderate qualitative reduction in signal brightness and chromaticity has the same consequences as removing the signal entirely. These findings validate a long-held hypothesis, and argue for the importance of intra- versus interspecific selection as the driving force behind the exaggeration of bright, iridescent butterfly colour patterns.


2021 ◽  
Vol 179 ◽  
pp. 51-63
Author(s):  
Bernetta Zi Wei Kwek ◽  
Min Tan ◽  
Long Yu ◽  
Wei Zhou ◽  
Chia-chen Chang ◽  
...  
Keyword(s):  

2011 ◽  
Vol 39 (3) ◽  
pp. 439-443 ◽  
Author(s):  
Robert R. Jackson ◽  
Fiona R. Cross

2014 ◽  
Vol 24 (21) ◽  
pp. R1042-R1044 ◽  
Author(s):  
Stanley Heinze
Keyword(s):  

Plant Ecology ◽  
2014 ◽  
Vol 215 (8) ◽  
pp. 845-852 ◽  
Author(s):  
Charlene A. Mercer ◽  
Sarah M. Eppley
Keyword(s):  

rej ◽  
2016 ◽  
Vol 25 (1) ◽  
pp. 271277-0 ◽  
Author(s):  
J. D. Caleb
Keyword(s):  

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