徂徕林蛙Rana culaiensis
形态特征:雄性体长55mm左右,雌性60mm左右。体形较肥大,头长略小于宽,鼓膜大而圆,犁骨齿列呈两短斜行,背侧褶在鼓膜前上方颞部略向外弯折,后肢较长,贴体前伸时胫跗关节达鼻孔。皮肤光滑,背部及体侧有稀疏的小疣粒。雄性无声囊。生活时体背面颜色有变异,浅黄色或红棕色,体背面偶有小黑斑点,疣粒或呈肉红色;腹面乳白色或乳黄色;颞部和鼓膜呈黑色三角形,四肢背部具褐色横纹。
生活习性:生活于海拔700m左右的山地,多活动于山坡林下或山涧溪流附近草丛。4月初出眠进入繁殖期,卵团常产于蓄水坑或山涧静水凼中。多于夜间活动,捕食各种小型无脊椎动物。
地理分布:中国特有种,分布于贵州、重庆、湖北、山东、河南、湖南、广西。
环渤海地区分布:仅知分布于山东徂徕山。
生存现状:数据缺乏(DD)。目前对该蛙虽开展了观测,但分布区域和种群调查尚缺乏具体工作。
Anura Ranidae Rana
10.Rana culaiensis
Description Adult males SVL normally up to 55mm, females up to 60mm; HL longer than HW; tympanum is rounded and big; two short diagonal vomerine teeth; outward bended dorsolateral folds at the temple above the tympanums; Hindlimbs long, the tibio-tarsal articulation reaching the nostril.Smooth skin; small warts on the dorsum and the lateral;vocal sac absent; light yellow or reddish brown dorsum; sometimes, small black spots appear on the dorsum, with flesh pink warts; pink; milky or creamy yellow belly; black triangle temple and tympanums; brown transverse stripes on the back of the limbs.
Behaviour Rana culaiensis live in elevations about 700m in the mountains and hills,acting in the grass under the trees or near the mountain streams where the rhinoceros stay.After finishing their hibernating in early April, they start to breed, laying their eggs in still waters, such as water storage pit or mountain streams.They come out at night and feed on small invertebrates.
Distribution Native to China; China: Culai Mountain, Shandong Province.Distribution around Bohai Sea: only in Culai Mountain, Shandong Province, China.
Conservation Data Deficient (DD).Even though special investigation has been undertaken, the certain work on population should be undertaken.