Go. Poinar et al., PARASITYLENCHUS NEARCTICUS SP-N (TYLENCHIDA, ALLANTONEMATIDAE) PARASITIZING DROSOPHILA (DIPTERA, DROSOPHILIDAEE) IN NORTH-AMERICA, Fundamental and applied nematology, 20(2), 1997, pp. 187-190
Parasitylenchus nearcticus sp. n. (Tylenchida: Allantonematidae) is de
scribed as a parasite of Drosophila recens (Diptera : Drosophilidae) c
ollected from the Adirondack Mountains in New York State, USA. The new
species is compared to the single previously known species of Parasit
ylenchus from Great Britain and a key to the allantonematid parasites
of Drosophilidae is presented. The females of the two parasitic genera
tions show dimorphism in regards to the form of the styler and pharyng
eal glands. P. nearcticus n.sp. sterilizes females of D. recens, thus
having an effect on the population ecology of this host.