Subject ASC0000fsz
Magazine of natural history and journal of zoology, botany, mineralogy, geology and meteorology.
v. 4 (1831), Page 221 (1831)
Natural History Museum Library, London
BHL Page 2269547
Keywords
dragon-fly eye facets compound eyes dragonfly libellula vulgaris cornea optic nerve insects visual organs insect Libellula vulgaris compound eye eye structure diagram structure M A Duges Organs Insects Compound Eyes with Facets Eyes Insect eyes diagram of eye insect eye section common or grey fan-shaped ganglion