Invasive Species Compendium

Detailed coverage of invasive species threatening livelihoods and the environment worldwide

Abstract

Helicotylenchus macrostylus n. sp. (Hoplolaimidae: Nemata) from French Guiana with notes on three known species.

Abstract

Helicotylenchus macrostylus sp. nov. from the rhizosphere of Dicorynia guianensis is characterized by body length (853-1 150 µm in females and 811 - 961 µm in males), stylet length (42-45 µm in females), tail length (13-24 µm in females and 20-27 µm in males), and posterior position of the excretory pore (179-211 µm from front in females). H. dihystera, H. erythrinae, and H. pseudorobustus are new records for French Guiana. Morphometric data are given for these 3 species.