其他摘要:The new species Paraxenylla mahahualana sp. nov. from Quintana Roo is described, it is similar to P. cubana , and shares the presence of ventral tube with 1 + 1 seta but differs in having tibiotarsi with 5 tenent hairs and 5 cylindrical sensilla on antennal segment IV and 3 + 3 tenacular teeth. A key for the 10 species known in the genus is also given.