Von Wickley, J.H.Journal of Parasitology2010-02-152010-02-151946http://hdl.handle.net/1969.3/19245p. 156-163.This paper is based on thirteen specimens of trematodes representing two genera, collected in 1941 by Dr. Donald V. Moore from Polynemus octonemus Girard, a threadfin fish, in the vicinity of Galveston, Texas. Three of the specimens are identified as Pseudopecoeloides carangi (Yamaguti, 1934); the other ten species are considered a new species of Opecoeloides Odhhner, 1928.taxonomyhostsPolynemus octonemusthreadfin fishparasitismOpecoeloides sp.The trematode genus Opecoeloides and related genera, with a description of Opecoeloides polynemi n. sp.Article