【摘要】 <正> 喜山二刺蚤中华亚种 Peromyscopsylla himalaica sinica Li et Wang 正常的颊栉是由二根水平排列的刺组成。近来我们在制作和观察采自我省山区的喜山二刺蚤标本时,发现了五例标本其单侧的烦栉由三个刺组成。经鉴定为喜山二刺蚤中华亚种的颊栉畸形标本。描述如下:五例畸形标本的颊栉均在眼的后下方,颊叶的后缘,一侧为正常颊栉,另一侧为畸形颊栉。畸形颊栉是由3个水平排列的刺组成。其上位二个刺为正常颊栉,第3个刺为增生的更多还原

【Abstract】 This paper gives a report on 5 cases of deformity of genal comb in Peromyscopsylla himalaica sinica Li et Wang.All of them were found from the same host rat,Rattus losea,but the frequency of occurence of the deformity in different areas of Fujian province were different.Figures 2 and 3 show a normal comb consisting of 2 spines while the remaining figures showing genal comb with 3 spines are all of deformities.更多还原