Emin's pouched rat (Cricetomys emini)

Containing taxa: Animalia » Chordata » Osteichthyes » Sarcopterygii » Tetrapoda » Mammalia » Eutheria » Euarchontoglires » Glires » Rodentia » Myomorpha » Nesomyidae

Photoreceptors:
Receptor Opsin λmax Filter λmax Filter λ50% Recep. λmax
Yellow cone565nm  565nm
Rod500nm  500nm
Blue cone420nm  420nm


Opponent processes:
Description (+) Terminus (-) Terminus Mode
Luminance (photopic)
Yellow cone   Photopic
Luminance (scotopic)
Rod   Scotopic
Lime-Indigo
565nm - 479nm - 422nm
 
Yellow cone Blue cone
(Rod)
Photopic
Cones-Rods
581nm - 534nm - 487nm
 
Yellow cone Rod Mesopic

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Notes and References:

CAUTION: MSP values are not available for this species' rods and cones, so defaults are used here. This species lacks a SWS opsin.

Peichl L, Moutairou K (1998) Absence of short-wavelength sensitive cones in the retinae of seals (Carnivora) and African giant rats (Rodentia). European Journal of Neuroscience 10:2586-2594

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.