Great purple emperor (Sasakia charonda)

Containing taxa: Animalia » Arthropoda » Pancrustacea » Insecta » Endopterygota » Lepidoptera » Papilionoidea » Nymphalidae

Photoreceptors:
Receptor Opsin λmax Filter λmax Filter λ50% Recep. λmax
Green540nm  540nm
Blue1440nm  440nm
Blue2425nm  425nm
UV345nm  344nm


Opponent processes:
Description (+) Terminus (-) Terminus Mode
Luminance
Green   Photopic
Lime-Indigo
541nm - 480nm - 431nm
 
Green Blue2
Blue1
Photopic
Blue1 - Blue2
471nm - 436nm - 403nm
 
Blue1 Blue2 Photopic
Green-UV
540nm - 399nm - 342nm
 
Green UV Photopic

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Notes and References:

Longwave-transmissive screening pigments and red-inclusive tetrachromacy are known for several members of this family. It is possible that this species, too, possesses red sensitivity, but the site admin is unaware of evidence for that.

Frentiu, F. D. & Briscoe, A. D. (2008) A butterfly eye's view of birds BioEssays 30:1151-1162

Warrant E.J., Nilsson D.-E. (1998) Absorption of White Light in Photoreceptors. Vision Res., Vol. 38, No. 2, pp. 195-207. PII: S0042-6989(97)00151-X

Stavenga D., Smits R.P., Hoenders B.J. (1993) Simple Exponential Functions Describing the Absorbance Bands of Visual Pigment Spectra. Vision Res. 33(8) pp. 1011-1017. doi:10.1016/0042-6989(93)90237-Q



Note: Many species may have gaps in available data, which may be filled in with extrapolations from closely related species. The AVIAN website is copyright © 2011-2024 J. Gagnon. All rights reserved unless otherwise specified.