146 Fleas of Eastern United States 



PLATE IX 



Figure 



40. Oropsylla arctomys (Baker), movable finger and process of clasper. 



41. Idem, head of female. 



42. Trichopsylla lotoris Stewart, movable finger and manubrium. 



43. Oropsylla arctomys (Baker), receptaculum seminis. 



