泽陆蛙Fejervarya multistriata

18.泽陆蛙Fejervarya multistriata

形态特征:雄性体长40mm左右,雌蛙45mm左右,头长略大于宽,吻端钝尖,鼓膜圆形,犁骨齿两小团,无背侧褶;体背面皮肤显粗糙,有多为纵行的肤棱,肤棱间、体侧和后肢背面有小疣粒。体腹面皮肤光滑。雄性具单咽下外声囊,且咽喉部呈黑色。生活时,体色变异较大,体背多为灰绿色、灰橄榄色或深灰色,并杂有棕黑色斑纹,部分个体从吻端至肛前有一条黄色或绿色纵纹,腹面乳白色;四肢背面有棕褐色横纹,腹面为乳白色或乳黄色。此外,上下唇缘有棕黑色纵斑纹。

生活习性:生活于平原和丘陵地带的稻田、沼泽、水塘等静水域或其附近的潮湿区域。昼夜活动,主要在夜间觅食。热带地区常年繁殖产卵,亚热带地区一年产卵2~4次。

地理分布:广布种,国内除黑龙江、吉林、辽宁、内蒙古、北京、山西、宁夏、青海、新疆未见报道外,其余各省区均有分布;国外分布于印度北部,越南,缅甸,日本南部岛屿。

环渤海地区分布:在环渤海地区分布于山东、河北、天津。

生存现状:无危(LC)。

Anura Dicroglossidae Fejevarya

18.Fejervarya multistriata

Description Adult males SVL normally up to 40mm, females up to 45mm; HL equals to HW; obtuse snout tip; tympanums is round; two round vomerine teeth; dorsolateral folds absent.Skin is rough, with many warts and granules.Small warts are between the skin ribs,on the lateral and on the back of the limbs; skin of the belly is smooth.Males have vocal sac and black throat.Coloration is varied, including gray green, gray olive or dark gray dorsum,with brown black spots and stripes; a yellow (or green) vertebral stripes on the body from the snouts till the anus for some individuals; milky white belly; brown transverse lines on the back of the limbs; creamy white on the reverse side; a black brown vertebral strips on the lips' edge.

Behaviour Fejervarya multistriata live in the still waters or moist areas of plain,mountains and hills, such as rice paddies, freshwater marshes and ponds.They act at night.They breed and spawn every month in the tropics, 2 to 4 times in subtropical regions and once in high latitude areas.

Distribution China: widely, except Heilogjiang, Jilin, Liaoning, Inner Mongolia, Beijing,Shanxi, Ningxia, Qinghai and Xinjiang.At abroad, including in the north of India, Vietnam,Burma and some islands in the south of Japan.Distribution around Bohai Sea: only in Shandong, Heibei and Tianjin.

Conservation Least concern (LC).