a little easy attention, present many invertebrates, often consisting of various sensory cells and one lens.
A marking that resembles an eye fixed, as in the end feathers of a male peacock; an eyespot.
an easy attention consisting of one lens and a small number of sensory cells
An eyelike marking by means of a spot or band of color, as regarding wing of a butterfly and/or end of a peacock
slightly eye; a moment simple attention found in numerous invertebrates.
An eyelike spot of color, as those on tail of the peacock.
slightly eye; an eye-spot; a stemma; one of the small simple eyes of insects and different other creatures.
the easy elements or facets of a compound eye. See slice of compound eye, under attention.
In Hydromedusæ, a pigment-spot in the base of the tentacles, or coupled with other limited systems, in some instances supplied with refractive frameworks which remember the crystalline cones of various other reasonable invertebrates. Also referred to as ocellicyst.
the round dots of different shade, composed of a central component (the student) framed in a peripheral part, such as for instance characterize the tail of a peacock and/or wing of an argus-pheasant.
begin to see the adjectives.
an eyelike tagging (as from the wings of some butterflies); generally an area of shade inside a ring of another color