Breinlia (Johnstonema), 1976

Spratt, David M., 2011, New records of filarioid nematodes (Nematoda: Filarioidea) parasitic in Australasian monotremes, marsupials and murids, with descriptions of nine new species 2860, Zootaxa 2860 (1), pp. 1-61 : 45

Key to species of Breinlia (Johnstonema)

1 Male with bifid distal extremity on right spicule, caudal alae present, spicules <0.5 mm in length, lateral alae absent, cuticle without longitudinally elongate refractile bosses............................................ B. (J.) annulipapillata

- Male without bifid distal extremity on right spicule, caudal alae absent, spicules>0.5 mm in length, lateral alae present, cuticle with longitudinally elongate refractile bosses..................................................... B. (J.) woerlei .