Blackmouth dogfish (Galeus melastomus)

Containing taxa: Animalia » Chordata » Chondrichthyes » Elasmobranchii » Selachii

Photoreceptors:
Receptor Opsin λmax Filter λmax Filter λ50% Recep. λmax
Rod481nm  481nm


Opponent processes:
Description (+) Terminus (-) Terminus Mode
Luminance (scotopic)
Rod   Scotopic

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Notes and References:

Bozzanao A., Murgia R., Vallerga S., Hirano J., Archer S. (2001) The photoreceptor system in the retinae of two dogfishes, Scyliorhinus canicula and Galeus melastomus: possible relationship with depth distribution and predatory lifestyle. Journal of Fish Biology 59(5): 1258-1278

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.