Pemphigus obesinymphae is a species of gall-forming aphid. It creates galls on the leaves of Populus fremontii. [1] The species is the only North American aphid known to have soldiers, first instar nymphs that defend the colony. [2]
Pemphigus obesinymphae is a species of gall-forming aphid. It creates galls on the leaves of Populus fremontii. The species is the only North American aphid known to have soldiers, first instar nymphs that defend the colony.
