Central American anole (Polychrus marmoratus)

Containing taxa: Animalia » Chordata » Osteichthyes » Sarcopterygii » Tetrapoda » Diapsida » Lepidosauromorpha » Squamata » Iguania » Dactyloidae

Photoreceptors:
Receptor Opsin λmax Filter λmax Filter λ50% Recep. λmax
Red cone 1568nm480nm486nm568nm
Red cone 2568nm500nm520nm568nm
Double cone568nm440nm462nm568nm
Rod497nm497nm
Green cone490nm440nm462nm493nm
Blue cone453nm340nm368nm453nm
Vio/UV cone360nm  365nm


Opponent processes:
Description (+) Terminus (-) Terminus Mode
Luminance (photopic)
Double cone   Photopic
Luminance (scotopic)
Rod   Scotopic
Yellow-Aqua
579nm - 534nm - 484nm
 
Red cone 2
Red cone 1
Green cone Photopic
Green-Blue
550nm - 492nm - 450nm
 
Green cone
Red cone 2
Red cone 1
Blue cone Photopic
Blue-UV
454nm - 404nm - 362nm
 
Blue cone Vio/UV cone Photopic

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Notes and References:

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.