42 
ovaries 2, in distal half of segment. Gravid segments, 30 to 40 in number, and rep- 
resenting about two-fifths of the length of the worm, 4 to 6 mm. broad by 10 to 17 
mm. long; uterus with 8 to 10 irregularly branched lateral pouches. Embryophores 
ovoid, 36 to 40 by 31 to 36//. 
Fig. 62. — Strobila of Taenia pisiformis. Natural size. (After Railliet, 1893a, 222, fig. 121.) 
Fig. 63. — Head cf Tsenia pisiformis, showing hooks, suckers, and anterior segments, x 40. (After 
Stevenson, 1904, pi. 6, fig. 47.) 
Cysticercus: C. pisiformis « first developes to about 1 cm. or more in length in the 
liver of rabbits, etc., then wanders to the abdominal cavity, where it becomes encysted 
and increases in size, becoming pisiform to elongate. 
a Synonyms. — Vermis vesicularis pisiformis Bloch, 1780a; Hydatigena pisiformis 
(Bloch, 1780) Goeze, 1782a; II. utriculenta Goeze, 1782a; II. cordata Batsch, 1786a; 
II. utricularis Batsch, 1786a; Vesicaris pisiformis (Bloch, 1780a) Schrank, 1788; V. 
utriculenta (Goeze, 1782a) Schrank, 1788; Tsenia pisiformis (Bloch, 1780a) Gmelin, 
1790a; T. utricularis (Batsch, 1786a) Gmelin, 1790a; T. cordata (Batsch, 1786a) 
Gmelin, 1790a; ? T. putorii Gmelin, 1790a; Hydatula pisiformis (Bloch, 1782a) Frce- 
iich, 1803a; Cysticercus pisiformis (Bloch, 1780a) Zeder, 1803a; f C. putorii (Gmelin, 
1790a) Zeder, 1803a; C. utriculentus (Goeze, 1782a) Lsennec, 1804; C. lineatus pisiformis 
(Bloch, 1780a) Lsennec, 1812; Ilydatis pisiformis (Bloch, 1780a) Lamarck, 1816; 
Monostoma leporis Kuhn, 1830; ? Cysticercus cordatus Tschudi, 1837; C. elongatus 
Leuckart, 1842; Monostomum leporis (Kuhn, 1830) Diesing, 1850a; Hydatigena hepatis 
murini Diesing, 1850a; Cysticercus serratus (pisiformis) Koeberle, 1861a; C. pysiformis 
Diesing of Beneden, 1861a. 
