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.
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.
若能解决馆藏陈旧标本DNA提取及PCR扩增等问题，利用模式标本或地模标本解决分类学问题将更具有说服力。
It will be more convictive using lectotype or topotype to clarify taxon problem if the methods of DNA extraction and PCR from old samples are optimized.
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