Supplementary data file 1

Adult body shape data for 166 species. Linear measurements for characterizing the body shape of adult frogs. 1
SVL
From tip of the snout to posterior tip of the urostyle
2
Head_l
From tip of snout to angle of jaw
3
Head_width
Width of head right behind the eyes
4
Eye_naris
From anterior corner of eye to posterior edge of naris
5
Interorbital
Distance between anterior corners of eyes
6
Internarial

Distance between inner edges of nares
7
Naris_Snout
Distance between anterior edge of naris and tip of the snout
8
Eye_l
Distance between corners of eye (anterior to posterior)
9
Mouth_width
Width of the head right between corners of the mouth
10
Humerus_l
Distance between midpart of the pectoral girdle and elbow
11
Forearm_l
Distance between elbow and wrist
12
Wrist_width
Width of the wrist on its widest point
13
Hand_l
Distance between the midpart of the wrist and the tip of the 3rd finger
14
Thumb
Thumb length
15
Finger_4
4th finger length
16
Femur_l
Distance between the midpart of the urostyle and the knee
17
Femur_width
Maximum width of the femur (midpart)
18
Tibial_l
Knee to heel (tibiofibular)
19
Tibial_width
Maximum width of the tibia (midpart)
20
Foot_l_toe_1
Distance from base of 1st toe to tip of 4th toe
21
Foot_l_total
Distance from heel to tip of 4th toe
22
Toe_1
Length of 1st toe (from tip to join between 1st and 2nd toe)
23
Toe_5
Length of 5th toe (from tip to join between 4th and 5th toe)

本数据集包含166个物种的成体躯体形态测量数据，涵盖一系列用于量化表征成年蛙类躯体形态特征的线性测量指标，具体如下：
1. 吻肛长（SVL）：从吻端至尾杆骨后缘的距离
2. 头长（Head_l）：从吻端至下颌角的距离
3. 头宽（Head_width）：双眼后方最宽处的头部宽度
4. 眼鼻距（Eye_naris）：从眼前角至鼻孔后缘的距离
5. 眶间距（Interorbital）：双眼前缘之间的距离
6. 鼻间距（Internarial）：鼻孔内缘之间的距离
7. 吻鼻距（Naris_Snout）：从鼻孔前缘至吻端的距离
8. 眼长（Eye_l）：眼前后角之间的距离
9. 口宽（Mouth_width）：两口角之间的头部宽度
10. 肱骨长（Humerus_l）：胸带中部至肘部的距离
11. 前臂长（Forearm_l）：肘部至腕部的距离
12. 腕宽（Wrist_width）：腕部最宽处的宽度
13. 手长（Hand_l）：腕部中部至第三指末端的距离
14. 拇指长（Thumb）：拇指的长度
15. 第四指长（Finger_4）：第四指的长度
16. 股骨长（Femur_l）：尾杆骨中部至膝部的距离
17. 股骨宽（Femur_width）：股骨中部的最大宽度
18. 胫腓骨长（Tibial_l）：膝部至足跟的胫腓骨段长度
19. 胫骨宽（Tibial_width）：胫骨中部的最大宽度
20. 第一趾基至第四趾端距（Foot_l_toe_1）：从第一趾基部至第四趾末端的距离
21. 总足长（Foot_l_total）：从足跟至第四趾末端的距离
22. 第一趾长（Toe_1）：第一趾的长度（从趾尖至第一、二趾的关节连接处）
23. 第五趾长（Toe_5）：第五趾的长度（从趾尖至第四、五趾的关节连接处）