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Species DIPYLIDIUM CANINUM (Linnaeus, 1758). 
STROBIBA STAGE. 
1758: Tsenia canina Linnaeus, 1758a, 820; included: Tsenia osculis marginalibus oppo- 
sitis Dubois, 1748a, 20-21, fig. 4; Ruysch., obs. 84; Act. Stockh. 1747, t. 5, f. a. 
1781: T. moniliformis Fallas, 1781; not accessible; not Batsch, 1786. 
1782: T. cucumerina Bloch, 1782a, 17, pi. 5, figs. 6-7; from dog, with T. canina 
Linnaeus as possible synonym. 
1782: T. cateniformis Goeze, 1782a, 42, 306-337 [includes T. canina Linn, as syno- 
nym, and also other forms; is best construed as a renaming of T. canina, 
1758.] 
1782: T. elliptica Goeze, 1782a, 312, equals T. canina Linnaeus, 1758, renamed. 
1786: T. ellyptica Batsch, 1786a, 129-133, figs. 7, 8, 24-26, 57, 65, 121; for T. canina 
Linnaeus, 1758, and T. elliptica Goeze, 1782; [dog and cat]. 
1788: T. moniliformis Schrank, 1788a, 34 [not Batsch, 1786]; based on Goeze 1782a, 
pi. 22b, figs. 13-22 [from cat]. 
1790: T. cateniformis canina Linnaeus, 1758, in Gmelin, 1790a, 3066. 
1790: T. cateniformis felis Gmelin, 1790a, 3067; based on Goeze, 1782a, 315, pi. 22b, 
figs. 13-22; from cats. 
1800: Alyselminthus ellypticus (Batsch, 1786a) Zeder, 1800a, 290. 
1803: Halysis ellyptica (Batsch, 1786a) Zeder, 1803c, 361-363. 
1861: Tenia canina Beneden, 1861a, 157-158, pi. 21, figs. 1-14. 
1861: T. cucumerina (Bloch, 1782a) Beneden, 1861a, 157; in synonymy. 
1863: Tsenia [( Dipylidium )] cucumerina of Leuckart, 1863, 400. 
1882: Cryptocystis trichodectis Villot, 1882, 8-9. 
1893: Dipylidium caninum (Linnaeus, 1758a) Railliet, 1893a, 284-290, figs. 181-189. 
Genus DIBOTHRIOCEPHALUS Luhe, 1899. 
Species DIBOTHRIOCEPHALUS LATUS (Linnaeus, 1758) Luhe, 1899. 
1758a: Tsenia lata Linnaeus, 1758a, 820, to include: Tsenia osculis lateralibus solitariis 
Dubois, 1748a, 19-20, fig. 3. 
1758: T. vulgaris Linnaeus, 1758a, 820, to include: Tsenia osculis lateralibus geminis 
Dubois, 1748a, 17-18, fig. 2; Tsenia articulata plana Linnaeus, 1746a, 363; 
Lumbricus latus s. intestinorum Plater, 1609, 992; “ Tsenia Schenk, obs. Ill, 
p. 408;” 11 Lumbricus latus Spigel. monogr. ;” “Barthol. act. 1673, p. 148, 
t. 39;” “ Tsenia vulgaris Andrv lumbr. t. 9” [but fig. 23, pi. 9, of Andry, 
1718a, is clearly a Tsenia s. str.]; “ Tsenia Bewerw. thes. 202, t. 202, f. ;” 
“Gadd. satagund., 88.” 
1766: T. grysea Pallas, 1766, 408; not accessible. 
1781: T. membranacea Pallas, 1781, 59, pi. 3, figs. 13-16; not accessible. 
1881: T. tenella Pallas, 1781, 69; not accessible. 
1782: T. lata hominis Bloch, 1782a, 1 7—18. 
1789: T. vulgaris vel grisea vel membranacea Fischer, 1789a, 14. 
1789: T. lata vel Candida Fischer, 1789a, 14. 
1789: T. tenella Fischer, 1789a. 14 [T. osculis lateralibus solitariis]. 
1790: T. vulgaris Gmelin, 1790a, 3065-3066. 
1802: Tenia inerme umana Brera, 1802a, 24-26, pi. 1, figs. 4, 5, 7, 9; in part. 
1803: Tsenia inermis Weber’s Brera, 1803a, 31; not Moquin-Tandon, 1860. 
1803: Halysis lata (Linnaeus, 1758a) Zeder, 1803a, 357-358. 
1803: H. membranacea (Pallas, 1781) Zeder, 1803a, 538-539. 
1810: Tsenia humana inermis Rudolphi, 1,810a, 71; in synonymy. 
1816: Botryocephalus hominis Lamarck, 1816, 167. 
