【摘要】 本文记述寄生在云斑海猪鱼Ｈａｌｉｃｈｏｅｒｅｓｎｉｇｒｅｓｃｅｎｓ鳃上的多唇虫属一新种：海猪鱼多唇虫Ｐｏｌｙｌａｂｒｉｓｈａｌｉｃｈｏｅｒｅｓｓｐ．ｎｏｖ．．新种以吸铗数目、生殖腔外围有同心环的肌纤维等特征而区别于近似种ＰｏｌｙｌａｂｒｉｓｊａｐｏｎｉｃｕｓＯｇａｗａｅｔＥｇｕｓａ，１９８０．更多还原

【Abstract】 Polylabris halichoeres sp. nov. (Fig. 1-3). Host: Halichoeres nigrescens (Bloch et Schneider). Location: gills . Locality: Yangjiang (21° 34’ N, 111° 49 ′ E) Guangdong Province China. The body is fusiform, 2.59 - 3 .42 ×0.51 - 0.61 mm in size, haptor length of 0.69- 0.98 mm, 56- 64 microcotyle clamps, 9-13 tests posterior to ovary. This species is similar to Polylabris japonicus Ogawa et Egusa, 1980, but differs in damps number and the presence of a conical chitinous sheath of cirrus and concentric muscle fiber around the genital atrium.更多还原