H. Arechiga et L. Rodriguezsosa, COUPLING OF ENVIRONMENTAL AND ENDOGENOUS FACTORS IN THE CONTROL OF RHYTHMIC BEHAVIOR IN DECAPOD CRUSTACEANS, Journal of the Marine Biological Association of the United Kingdom, 77(1), 1997, pp. 17-29
Behavioural patterns of crustaceans are known to vary within the 24 ho
ur cycle and in relation to environmental signals. Light and chemical
stimuli induce specific behavioural responses. Retinal and extra-retin
al photoreceptors use different motor responses to illumination select
ively. Light responsiveness is modulated at various levels, from the l
ight admittance to the retina, up to the integration in higher order i
nterneurones and motorneurones. An endogenous circadian rhythmicity co
ntributes to the various elements of the system.