Cattleya amethystoglossa Cattleya amethystoglossa Cattleya amethystoglossa (the "amethyst-lipped Cattley flower") is a bifoliate species of orchid from the genus "Cattleya". "C. amethystoglossa" is native to Brazil in the states of Bahia and possibly Espirito Santo, where it is found near sea level in close proximity to the Atlantic Ocean. "C. amethystoglossa" grows on palm tree trunks, rock, and large tree branches high in the canopy of evergreen trees. This plant is found growing in bright, airy, humid locations. Its native range has been greatly reduced due to habitat destruction, logging, and agriculture. "C. amethystoglossa" is a tall plant and has pseudobulbs that
Portia labiata meeting each other, by recognising pieces with blotting paper containing their own silk draglines and pieces contain other "P. labiata" females' draglines. If obstacles make it impossible to see whether the other is physically present, she avoids blotting paper containing the other's draglines, but moves with no constraint if she can see that the other female is not around. Draglines seem to act as territory marks, much as many mammals identify conspecifics by scent marking. "P. labiata" females also avoid rival females of higher fighting ability and spend more time around less powerful fighters. A laboratory test collected samples of