K. Reinhold, LIGHT EFFECTS ON LARVAL HATCHING IN THE BUSH-CRICKET SPECIES POECILIMON-VELUCHIANUS (ORTHOPTERA, PHANEROPTERIDAE), Entomologia generalis, 22(3-4), 1998, pp. 205-209
Larval hatching rate and timing of hatching was examined under differe
nt illumination conditions in the bushcricket Poecilimon veluchianus R
amme 1930. Constant light inhibited hatching. Hatching was triggered b
y lights on and by about 12 hours scotophase. Thus, there seem to be t
wo independent mechanisms that influence the timing of hatching.