Apposition eye | Article about apposition eye by The Free Dictionary
apposition eye[‚ap·ə′zish·ən ‚ī]
A compound eye found in diurnal insects and crustaceans in which each ommatidium focuses on a small part of the whole field of light, producing a mosaic image.
References in periodicals archive
and Juberthie-Jupeau, 1972; Alvinocaris markensis: Chamberlain, 2000); or in which juvenile individuals feature apposition eyes
, but adults have superposition eyes (e.
The eggs are microlecithal, and they hatch at the zoeal stage with apposition eyes
It is generally assumed that superposition eyes are more useful than apposition eyes
in dim light, for the former are typical of many nocturnal crustaceans and deep-sea forms.