Subject ASC0000fse
Magazine of natural history and journal of zoology, botany, mineralogy, geology and meteorology.
v. 4 (1831), Page 226 (1831)
Natural History Museum Library, London
BHL Page 2269600
Keywords
cornea Crustacea Eyes Cornea Optic nerve Cones Parabolic eminences Crystalline bodies Nervous filaments Quadrangular Dark-coloured pigment Drawings cornea Lucanus Cervus Meloe majalis cornea Aeschna grandis optic nerve rods cones filaments filament insect eye facets crystalline bodies thin cornea quadrangular facets visual organs visual organ Lucanus cervus Hirschkäfer nervous filaments Meloe majalis optical organs eyes Aeshna grandis Peneus sulcatus