DEFORMITY OF GENAL COMB IN PEROMYSCOPSYLLA HIMALAICA SINICA LI ET WANG (SIPHONAPTERA:LEPTOPSYLLIDAE)

• 喜山二刺蚤中华亚种(Peromyscopsylla himalaica sinica Li et Wang颊栉畸形的观察(蚤目:细科蚤)