大齿鼠多板虱—云南省吸虱一新种（虱目：多板虱科)

English translated title: Rat polyphylla—a new species of sucking lice from Yunnan Province (Liceidae: Polyphthidae)

Trnaslated Abstract: A new species of sucking lice was recently identified from the specimens of sucking lice collected in Yunnan Province. The description is as follows. Measurements are in millimeters, with average values in parentheses. Polyplax dacnomydi Chin, a new species Identification characteristics Similar to Polyplax insulsa Ferris and Polyplax asiatica Ferris. Side dorsal pieces II and III have a very long setae. The tarsus of the hind leg also has small protrusions such as tarsus and many lice. Abdominal segments Ⅳ-Ⅵ, in the tarsus, there are many plate lice, both males and females have dorsal plates; in Asia, only males have dorsal plates. But in the large tooth rat, there were no sclerites in the abdominal segments IV to VI of the female and male insects; the lateral dorsal segments had no lateral posterior horns and were arc-shaped.

Chinese abstract: 中文摘要:最近从云南省采集的吸虱标本中鉴定出一新种。记述如下。量度为毫米,括弧内为平均值。大齿鼠多板虱Polyplax dacnomydi Chin,新种 鉴别特征 近似附突多板虱Polyplax insulsa Ferris和亚洲多板虱Polyplax asiaticaFerris。侧背片Ⅱ及Ⅲ均有一根刚毛甚长。后腿跗节亦具小突如跗突多板虱。腹节Ⅳ-Ⅵ,在跗突多板虱,雌雄性均具背片;在亚洲多板虱则仅雄虫具背片。但在大齿鼠多板虱,则雌、雄虫腹节Ⅳ一Ⅵ均无硬化片;其侧背片无侧后角,呈圆弧形。