The 2021 edition of the NSS Bird Group Checklist is attached for your reference.
There are no changes to the order and number of species, 407, as the one attached in the Bird Records Committee Report (Jan 2021), except for the corrected scientific names of 12 species namely Slaty-breasted Rail, Baillon’s, Ruddy-breasted, Band-bellied and White-browed Crakes, Black-and-white, Black-headed and Black-crested Bulbuls, Chestnut-winged, Pin-striped Tit, Short-tailed and White-chested Babblers, following IOC Version 10.2.
The names of Red Collared Dove and Barred Eagle-owl have also been updated while the status of Himalayan Vulture is now a Non-breeding Visitor.
Singapore Bird Group 
Hi,
There are records of Great Myna in Singapore (see e.g eBird 2003 and 2005). It is however not included in your checklist. It is howevr not included in you checklist – not as Introduced or vagrant. I would appreciate you comment on how see its status.
Bengt-Eric
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Great Myna is resident in Indochina. For introduced birds, only those with a self-sustaining population are included in the checklist. Great Myna does not fall into that category.
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