PLANT NEMATODES THE GROWER SHOULD KNOW Figure 32.-Belonolaimus gracilis Steiner, 1949, the sting nematode. It has been observed attacking the roots of slash pine and longleaf pine seedlings in various forest nurseries in Florida. A. Head end; o gl, outlet of dorsal oesophageal gland; X 450. B. T il end of a in ventral view; phas, phasmid; x 450. C. Tail end of 9 in side view; |phas, phasmid; x 450. i