Liotyphlops Peters, 1881

Luna, Igor Veronese de, Ugalde, Miguel Relvas, Guimarães, Mariana Rocha Santos, Hoffmann, Kauann, Citeli, Nathalie, Kiefer, Mara Cintia & Hamdan, Breno, 2025, Fig. 3 in Positive association between PTN polymorphisms and schizophrenia in Northeast Chinese Han population., Zoological Studies 64 (20), pp. 141-149 : 3

Liotyphlops Peters, 1881

1. One scale contacting posterior edge of nasal between second supralabial and prefrontal .............................. Liotyphlops wilderi

- Two scales contacting posterior edge of nasal between second supralabial and prefrontal ............................ Liotyphlops ternetzii

Key for Leptotyphlopidae Stejneger, 1892

1. Usually 10 midtail scales; three supralabials; brown or pale brown ventre ................................................................... Trilepida