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THE PHASES OF LOCUSTS IN SOUTH AFRICA
Transformation of gregaria into soutaria
NOMADACRIS SEPTEMFASCIATA SERVILLE
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5th instar activity adult stage albinos Aniline Yellow background became green biometrical black hoppers box painted bright green hoppers brown cages containing celluloid cylinders described experiments extreme gregaria extreme solitaria fair resemblance females field fifth instar fourth instar gauze cylinders glass Graaff Reinet green colour green food green hoppers gregaria characters gregaria coloration gregaria hoppers gregaria type growing grass hoppers reared hoppers were placed incipient swarms incubation insects instar hoppers isolated hoppers Karroo Locusta migratoria Locustana pardalina locustine Makoni males material migrating swarms migratorioides migratory locusts moult number of hoppers nymphs obtained Orange Free painted boxes pairs pardalina percentage permanent habitat phase gregaria phase solitaria Pretoria pronotum ratio reared in isolation rowded second instar solitaria hoppers solitaria type solitary phase species specimens succulent swarm phase swarm type temperature tested third instar trace of green transiens type Transvaal Uvarov veld Vredendal wire gauze yellow