… Almost all clear zone compound eyes contain crystalline tracts or retinula cell columns …
skipper butterflies most of the fight crossing the clear zone does so according to the superposition …

… (1968) describes a type of skipper eye quite unlike anything we have encountered. It can …
superposition eye is not fundamentally very different, physiologically, from the apposition eye. …

… a feature of the superposition eye. What is … skipper butterfly Parnara guttata to clarify the
cellular and synaptic organization in the lamina cartridge beneath its diurnal superposition eyes…

… For example, skipper butterflies (Hesperioidea) possess a modified … possess refracting
superposition eyes, a design more typical of nocturnal moths than of diurnal butterflies. We will …

… Our findings in butterflies thus provide a link between apposition and superposition eyes …
In this paper we give a detailed description of the butterfly optical system and interpretations of it…

… to study two of the most acute superposition eyes - those of skipper butterflies (Horridge et al.
… Both skippers and agaristids are diurnal, and they have a superposition pupil that remains …

… In dayactive skipper butterflies and agaristine noctuid moths the … In the superposition eyes
of diurnal skippers, agaristine noctuids and hawkmoths, spherical aberration appears to be …

… intrinsic to the superposition eye design. … skipper butterflies (Hesperoidea) rely on
superposition eyes. The structural details and the optical properties of the diurnal superposition eyes …

… In dayactive skipper butterflies and agaristine noctuid moths the … In the superposition eyes
of diurnal skippers, agaristine noctuids and hawkmoths, spherical aberration appears to be …

… eyes show the same general pattern of variation in size with body size and sex, skippers have
superposition eyes … Mate location behaviour of the large skipper butterfly Ochlodes venata: …