Drone fly (Eristalis tenax)

Containing taxa: Animalia » Arthropoda » Pancrustacea » Insecta » Endopterygota » Diptera

Photoreceptors:
Receptor Opsin λmax Filter λmax Filter λ50% Recep. λmax
R8y (Rh6)540nm440nm520nm555nm
R8p (Rh5)455nm530,385nm590,415nm450nm
R1-R6 (Rh1)445nm  364nm
R7y (Rh4)345nm  344nm
R7p (Rh3)330nm  332nm


Opponent processes:
Description (+) Terminus (-) Terminus Mode
Luminance
R8y (Rh6)
R1-R6 (Rh1)
  Photopic
R8y-R1R6
555nm - 493nm - 364nm
 
R8y (Rh6) R1-R6 (Rh1) Photopic
R7y-R8y
555nm - 415nm - 344nm
 
R8y (Rh6) R7y (Rh4) Photopic
R7p-R8p
450nm - 392nm - 333nm
 
R8p (Rh5) R7p (Rh3) Photopic

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Notes and References:

Lunau, K. (2014) Visual ecology of flies with particular reference to colour vision and colour preferences J Comp Physiol A 2014 Jun; 200(6): 497-512. doi:10.1007/s00359-014-0895-1

Yamaguchi, S., Desplan, C., Heisenberg, M. (2010) Contribution of photoreceptor subtypes to spectral wavelength preference in Drosophila. PNAS March 23, 2010 107(12), pp.5634-5639.

Land M.F. (1997) Visual Acuity in Insects. Annu. Rev. Entomol. 42:147-177

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



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