6 
Page. 
Fig. 78. Portion of strobila of H. diminuta about 4 cm. from the head 86 
79. Portion from the middle of strobila of iJ. diminutn 86 
80. Male and female organs of H. diminuta 87 
81. Point of union of female canals of H. diminuta 87 
82-83. Proglottids of H. diminuta 88 
84. Longitudinal section of proglottid of H. diminuta^ showing the arrange- 
ment of the uterus 84 
85. Immature proglottids of H. diminuta 90 
86-90. Gravid proglottids of H. diminuta 90, 91 
91-101. Eggs of H. diminuta 92 
102-107. Larvae of H. diminuta 95-97 
108-130. Hymenolepis lanceolata. 
108. Head and strobila of H. lanceolata 102 
109. Head and anterior portion of H. lanceolata 102 
110. Head and strobila of H. lanceolata 102 
111. Head with protracted rostellum and anterior portion of IL lanceolata . 102 
112. Same, with retracted rostellum 102 
113-114. Hooks of H. lanceolata 102 
115. Proglottid of H. lanceolata 104 
116-117. Transverse sections of proglottids of H. lanceolata 104, 105 
118. Cirrus pouch of H. lanceolata 106 
119. Isolated cirrus of H. lanceolata 106 
120. Extruded cirrus and tip of cirrus pouch of H. lanceolata 106 
121. Transverse section of proglottid of H. lanceolata, showing the cirrus 
pouch and vagina 106 
122-123. Sections of the vagina of H. lanceolata 107 
124. Union of female canals of H. lanceolata 107 
125. Egg of II. lanceolata 107 
126-128. Larvae of [?] II. lanceolata 109 
129. Section of wall of cercocystis of [?] H. lanceolata 109 
130. Hooks of cercocystis of [?] H. lanceolata 109 
