Endangered
Oligodon calamarius
Oligodon calamarius
Oligodon calamarius is a nonvenomous colubrid endemic to Sri Lanka.
Appearance
The dorsum is light brown with a light vertebral stripe. There are 18–24 narrow dark brown, light-edged cross-bands that are either complete or half-way cross the back.
Range and habitat
Oligodon calamarius is a nonvenomous colubrid endemic to Sri Lanka.
Pins are Wikidata “endemic to” fields. Orange dots, when present, are GBIF occurrence tiles — survey bias included.
In crisis
Oligodon calamarius is Endangered on this catalog because that is the IUCN category stored on Wikidata. Confirm the official criteria and any later count on iucnredlist.org.
Sources
Written for this catalog from the English Wikipedia article on Oligodon calamarius, Wikidata item Q17332472. Family and order context is original field-guide writing about the group, not a copied assessment of this one species. Wikipedia text is CC BY-SA. Not an IUCN assessment. Counts, when quoted, can change — confirm them on the recovery programme and on iucnredlist.org.



