The Species Black List
Malayotyphlops collaris
light-collared blind snake
The light-collared blind snake (Malayotyphlops collaris) is known only from a single specimen collected in the early twentieth century from southeastern Luzon.
Status Data Deficient on the IUCN Red List Restriction tier 5, type locality or a single collection Class Reptilia Realm Indo-Malaysian Locality Luzon As IUCN records it Malayotyphlops collaris (Wynn & Leviton, 1993) This species is one of 3,062 in a list of vertebrates the IUCN Red List records as Data Deficient or has never assessed, ranked by how narrowly restricted the published record says they are. The sentence above is the evidence the tier was read from, quoted from Matthew Richardson, Threatened and Recently Extinct Vertebrates of the World (2023).
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Check this species elsewhere: IUCN Red List · GBIF