… species have true color vision under nocturnal illumination. Thus, their vision is potentially
… for the nocturnal hawkmoth Deilephila elpenor, which has color vision. The reflectance …

… colour vision and colour constancy even in starlight. Using the well-studied Deilephila elpenor,
we … This can be seen by modelling Deilephila's colour perception when confronted with …

… The visual pigments found in the moth Deilephila elpenor are the physiological bases of
trichromatic vision. The spectral absorbances of P 520, P 440 and P 345 as well as their …

… aperture and tracheal tapeta, and are therefore well adapted to nocturnal vision. For the
nocturnal elephant hawkmoth Deilephila elpenor, we have determined a sensitivity of S w = 441 …

… , that the nocturnal hawkmoth Deilephila elpenor uses colour vision to discriminate coloured
stimuli … colour changes, thereby showing colour constancy—a property of true colour vision …

… two different shades of the same colour. We used it to study moths of Deilephila elpenor,
Hyles lineata and Hyles gallii. Moths were trained to associate a colour (blue or yellow) with a …

… used for vision in dim light and cones used for vision in bright … species Deilephila elpenor
learned to discriminate a training colour … or darker shades of the training colour. (A) The animal …

… Deilephila elpenor and the diurnal hawkmoth Macroglossum stellatarum also have colour
constancy. … However, the role of cognition in colour perception can only be tested in humans. …

… The Maxwell colour triangle for Deilephila elpenor with the live different colours used in
the experiment. The curve illustrates the location of the monochromatic lights The comers …

… on the retina of Deilephila elpenor were performed using … Deilephila is very well adapted
for colour perception in dim light conditions, with high resolution in the discrimination of colour…