Tropidophorus

Pui, Yong Min, Karin, Benjamin R., Bauer, Aaron M. & Das, Indraneil, 2017, A new species of Tropidophorus Duméril & Bibron, 1839 (Squamata: Sauria: Scincidae) from Sarawak, East Malaysia (Borneo), Zootaxa 4258 (6), pp. 539-550 : 547

Key to Bornean species of Tropidophorus

1. Dorsal scales smooth................................................................................. 2

- Dorsal scales keeled.................................................................................. 3

2. Midbody scale rows 28–30; thick dark dorsolateral stripe along flanks with light transverse bands................ beccarii

- Midbody scale rows 33–34; no dark dorsolateral stripe along flanks...............................................6

3. Four supraoculars.............................................................................. micropus

- Five supraoculars.................................................................................... 4

4. Dorsal scales bicarinate, grooved................................................................... iniquus

- Dorsal scales unicarinate; not grooved.................................................................... 5

5. Supraciliaries 14; midbody scale rows 32............................................................. brookei

- Supraciliaries 5–6; midbody scale rows 30......................................................... ... perplexus

6. Four supraoculars............................................................................. sebi sp. nov.

- Five supraoculars.............................................................................. mocquardii