Burmese nuthatch 
(Sitta neglecta), also known as the neglected nuthatch

The Burmese nuthatch (Sitta neglecta), also known as the neglected nuthatch, is a species of bird in the family Sittidae. It is found in Myanmar, Thailand, Laos, Cambodia, and Vietnam.

Sitta, a name derived from sitte, Ancient Greek for the nuthatch bird.
neglecta, neglectum, neglectus Latin neglectus ignored, overlooked, neglected, disregarded.