The average rate of oral sucker to ventral sucker is 1.62-2.09:1 so oral suckers are apparently bigger than ventral suckers .

口腹 吸盘比为1.62-2.09：1，口吸盘明显大于腹吸盘。

Around the ventral sucker there are 6 papillae on both the outer and inner circles .

腹 吸盘上内外圈各为6个。

The ovarian structure is complex in most of the adults . 23 % of specimens have some convolute rings of uterus before the ventral sucker .

67%的成虫 腹 吸盘大于 口 吸盘，大多数的卵巢结构复杂，23%的标本在 腹 吸盘以前具盘曲的子宫环。

There were regularly arranged finger like papilla around ventral sucker .

口 吸盘及周围无乳突 分布，但在 腹 吸盘周围分布有排列整齐的指状突起。

Small spiny-finned fish of coastal or brackish waters having a large head and elongated tapering body having the ventral fins modified as a sucker .

（鱼腹腔中的）黑膜海滨或半盐水中带棘鳍的小鱼，头大，身细长，有聚合成 吸盘 的 腹鳍。

Results CCO LDH SDH AChE and NOS had the extensive distribution in cercariae . The enzyme activity was high in the head organ ventral sucker and tail stem of cercariae .

结果CCO、LDH、SDH、AChE和NOS在尾蚴的头器、 腹 吸盘和尾干部位的酶活性较高。

In addition to the short spines there are two circles of non-ciliated papillae on both lips of the oral and the ventral suckers . Around the oral sucker there are 12 papillae on the outer circle and 6 on the inner circle ;

口、 腹吸盘上除具短小的体棘外，均具有两圈感觉乳突，口 吸盘上外圈为12个，内圈为6个；