中文摘要：

报道在江西省发现的中国新纪录：褐胸马姬蜂Maraces rufothoracica Riedel,2011;介绍其世界分布;对形态特征进行描述,提供彩色整体图和部分特征图。

英文摘要：

A new Chinese record, Maraces rufothoracica Riedel, 2011, collected from Jiangxi Province, was reported. This paper introduces its distribution in the world, describes the morphological features, and provides the overall color map and partial feature map.