− | ''A. abstrusus'' are small parasites, measuring around 1cm in length. The worms are long and thing, and the male has a bursa, but it is small and poorly developed. | + | ''A. abstrusus'' are small parasites of the family [[Angiostrongylidae]], measuring around 1cm in length. The worms are long and thing, and the male has a bursa, but it is small and poorly developed. |