Total length, 1,000 millimetres; tail 140.
Habitat: Solomon Islands.
(20) D. par.—Scales in 16 rows; 164-166 ventrals; 40-49 subcaudals.
Colour reddish-brown, in broad bands with white intervals; head blackish-brown; belly white; tail with red rings.
Total length, 750 millimetres; tail 110.
Habitat: Faro and Howla Islands, Bougainville Straits, Solomon Islands.
(21) D. woodfordii.—Scales in 17 rows; 166-172 ventrals; 41-45 subcaudal pairs.
Colour brownish-white, with a reticulate pattern; head dark brown; belly white.
Total length, 670 millimetres; tail 100.
Habitat: New Georgia, Solomon Islands.