| hysterothylacium gibsoni sp. nov. and h. tetrapteri (bruce et cannon, 1989) (nematoda: ascaridida) from the chinese marine fishes. | a new species of ascaridoid nematode, hysterothylacium gibsoni sp. nov., is described based on specimens collected from the intestine of the slender lizardfish saurida elongata (temminck et schlegel) (aulopiformes: synodontidae) in the yellow sea, china. the new species differs from its congeners by its small body size (12.8-13.2 mm), the absence of cervical alae, a very short intestinal caecum (representing 8.86-9.52% of oesophageal length) and a long ventricular appendix (intestinal caecum to ... | 2014 | 24827106 |