这被称为正模标本，并且它必须在一个很好的条件下，其数字和功能特性完好。
This is known as a holotype and must be in very good condition, with all its digits and features intact.
该种的正模和副模标本存放于北京师范大学鸟类标本馆。
The holotype and paratype specimens are deposited in the Bird Museum of Beijing Normal University.
该种的正模和副模标本存放于北京师范大学鸟类标本馆。
The holotype and paratype specimens are deposited in the Bird Museum of Beijing Normal University.
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