Cyrtodactylus

Ziegler, Thomas, Nazarov, Roman, Orlov, Nikolai, Vu, Truong Quang Nguyen Thanh Ngoc, Dang, Kien Ngoc, Dinh, Tri Huy & Schmitz, Andreas, 2010, A third new Cyrtodactylus (Squamata: Gekkonidae) from Phong Nha-Ke Bang National Park, Truong Son Range, Vietnam, Zootaxa 2413, pp. 20-36 : 33

Key to the species of Cyrtodactylus from Vietnam

1a. Subcaudals enlarged ..................................................................................................................................................... 2

1b. Subcaudal not enlarged ............................................................................................................................................... 14

2a. Precloacal pores present in both males and females..................................................................................................... 3

2b. Precloacal pores absent or present only in males ......................................................................................................... 5

3a. Femoral pores absent .......................................................................................................................... chauquangensis

3b. Femoral pores present................................................................................................................................................... 4

4a. Males with 32–42 femoral and precloacal pores ....................................................................... phongnhakebangensis

4b. Males with 20–28 femoral and precloacal pores ................................................................................. roesleri sp. nov.

5a. Ventral scales in 25–28 rows ....................................................................................................................... badenensis

5b. Ventral scales in 32–50 rows ........................................................................................................................................ 6

6a. Males with 0–7 precloacal pores .................................................................................................................................. 7

6b. Males with 7–10 precloacal pores .............................................................................................................................. 12

7a. Males with 4–7 precloacal pores, 35–40 ventral scale rows ........................................................................ condorensis

7b. Males with 0–4 precloacal pores ..................................................................................................................................8

8a. Ventral scales in 32–40 rows ........................................................................................................................................ 9

8b. Ventral scales in 42–49 rows ...................................................................................................................................... 11

9a. Enlarged femoral scales absent ......................................................................................................................... grismeri

9b. Enlarged femoral scales present ................................................................................................................................. 10

10a. Males without femoral pores and with 0–4 precloacal pores....................................................................... paradoxus

10b. Males with 1 femoral pore and 3–4 precloacal pores .................................................................................. takouensis

11a. Enlarged femoral scales 4–6 ........................................................................................................................ eisenmanae

11b. Enlarged femoral scales absent ................................................................................................................ nigriocularis

12a. 16 lamellae under fourth finger, 17–19 lamellae under fourth toe.............................................................. hontreensis

12b. 20–22 lamellae under fourth finger, 22–25 lamellae under fourth toe....................................................................... 13

13a. 22 lamellae under fourth finger, 23–25 lamellae under fourth toe............................................................ caovansungi

13b. 20 lamellae under fourth finger, 22 lamellae under fourth toe ................................................................... intermedius

14a. Enlarged femoral scales absent .................................................................................................................................. 15

14b. Enlarged femoral scales 3–10 .................................................................................................................................... 16

15a. Enlarged precloacal scales 1–12, males with 5–9 precloacal pores ............................................ pseudoquadrivirgatus

15b. Enlarged precloacal scales 16–27, males with 9–11 precloacal pores .............................................................. cryptus

16a. Dark patches on dorsum not edged by white margin ................................................................................................. 17

16b. Dark patches on dorsum edged by white margin or tubercles ................................................................................... 18

17a. SVL 43.5–69 mm, enlarged femoral scales 3–8......................................................................................... cattienensis

17b. SVL 84.6–93mm, enlarged femoral scales 8–10 ............................................................................................... ziegleri

18a. Enlarged femoral scales 3–5, males with 7–9 precloacal pores, dark patches on dorsum edged by white tubercles .... ............................................................................................................................................................................ huynhi

18b. Enlarged femoral scales 7–8, males with 5–7 precloacal pores, dark patches on dorsum edged by white margin....... ....................................................................................................................................................................... irregularis