| three new gonad-infecting species of philometra (nematoda: philometridae) parasitic in lutjanus spp. (lutjanidae) in the northern gulf of mexico off florida, usa. | based on light and scanning electron microscopical studies, three new gonad-infecting species of philometra costa, 1845 (nematoda: philometridae) are described from marine fishes of the genus lutjanus bloch (perciformes: lutjanidae) in the northern gulf of mexico: p. longispicula sp. n. from the ovary of the northern red snapper l. campechanus (poey) (type host) and silk snapper l. vivanus (cuvier); p. latispicula sp. n. from the ovary and rarely testes of the grey snapper l. griseus (linnaeus); ... | 2014 | 25185406 |