2202 BUREAU OF ANIMAL INDUSTRY. 
Summer, Ferdtn wius Bernardus Guilelmus. [Prof., Director d. anat. Inst., 
Greifewald.] [1829-1902.] 
Is: i a. Ueber den Bau una die Entwickelung dor Geschlechtsorgane von Taenia 
mecHocanellata (Kuchenmeister) und Tsenw solium (Linn£) <Ztschr. f. wis- 
Bensch. Zool., Leipz., v. 24 (4), 20. Oct., pp. 499-563, pis. 43^7. [W 8 .] 
1880 a. — Die Anatomie des Leberegels, Distomum hepaticum L. <Ibidem, v. 34 
(4), 10. Sept., pp. 539-640, pis. 27-32. [MS. dated Feb.] [\Y S .] [Also reprint: 
Lib. Stiles.] 
1880 b.— Amoeba coli (Losch) ((4-5), pp. 246-247, fig. 30); Ascaris ((8-9), pp. 
536-541, figs. 44-49); Balantidium s. Paramecium coli ((10), pp. 733-735, 
fig. 64) <Real-Encycl. d. ges. Heilk., Wien & Leipz., v. 1, pages cited. [W m .] 
1880 c.—Po/hriocephalus <Ibidem (15-16), v. 2, pp. 406-411, figs. 66-70. [W m .] 
1880 d.— Ccrcomonas ((21-22), pp. 127-128, fig. 19); Cysticercus, Finne, Blasen- 
wurm ((29-30), pp. 589-594, figs. 42^7) <Ibidem, v. 3, pages cited. [W m .] 
1880 e.— Distoma L. s. Distomum Rud. ((33-34), pp. 195-202, figs. 3-10); Doch- 
mius s. Strongylus duodenalis s. Ankylostomum duodenalv (pp. 208-211, figs. 11- 
15); Echinococcus (pp. 261-265, figs. 16-21) <Ibidem, v. 4, pages cited. [W m .] 
1882 n.—Oxyuris vermicularis L. ((93-94), pp. 273-278, figs. 55-58); Pentastomum 
tsenioides Rud. ((97-98), pp. 423-429, figs. 65-68) <Ibidem, v. 10, pages cited 
[W m .] 
1882 b— Psorospermien <Ibidem (101-102), v. 11, pp. 130-132, figs. 11-14. [W m .] 
1883 Si.— Taenia ((125-126), pp. 413-420, figs. 52-60); Trichocephalus dispar Rud. 
((129-130), pp. 651-654, figs. 82-85) <Ibidem, v. 13, pages cited. [W m .] 
1885 a.— Ascaris <Ibidem, 2. AufL, v. 2, pp. 40-45, figs. 1-6. [W m .] 
1885 h.—Bothriocephalus <Ibidem, v. 3, pp. 300-305, figs. 72-76. [W m .] 
1885 c.—Cysticercus <Ibidem, v. 4, pp. 658-663, figs. 53-58. [W m .] 
1886 a.— Distoma L. s. Distomum Rud. (pp. 415-421, figs. 19-26); Dochmius js. 
Strongylus duodenalis s. Ankylostomum, duodenale (pp. 429-433, figs. 27-31); 
Echinococcus (pp. 507-511, figs. 33-38) <Ibidem, v. 5, pages cited. \\Y m .] 
1888 n.—O.ryuris vermicularis L. <Ibidem, v. 15, pp. 129-134, figs. 7-10. [W m .] 
1888 b— Psorospermien <Ibidem, v. 16, pp. 129-130, figs. 6-9. [W m .] 
1889 a.— Taenia <Ibidem, v. 19, pp. 474-481, figs. 52-60. [W m .] 
1890 a.— Trichocephalus dispar Rud. <Ibidem, v. 20, pp. 120-123, figs. 21-24 
[\V m .] 
1893 a.— Amoeba coli (Losch) <Ibidem, 3. Aufl. (7-8), v. 1, pp. 497-499, fig. 53. 
[W m .] 
1894 a.— Ascaris ((15-16), pp. 310-317, figs. 34-39); Balantidium s. Paramaecium 
coli ((19-20), pp. 658-659, fig. 68) <Ibidem, v. 2, pages cited. [W m .] 
1894 b.— Bothriocephm 'us <Ibidem (29-30), v. 3, pp. 659-665, figs. 135-13!) 
[W m .] 
1894 c— Ccrcomonas <Ibidem (35-36), v. 4, pp. 422-424, fig. 37. [W m .] 
1894 d.— Cysticercus, Finne, Blasenwurm <Ibidem (44-45), v. 5, pp. 268-273 
figs. 14-19. [W m .] 
1895 a.— Distoma L. s. Distomum Rud. ((51-52), pp. 116-123, figs. 15-22); Doch- 
mius s. Stronqylus duodenalis s. Ankylostomum duodenale (pp. 125-128, figs. 
23-27); Echinococcm ((53-54), pp. 190-194, figs. 31-36) <Ibidem, v. 6, pages 
cited. [W m .] 
1898 a.— OxmirU vermicularis L. ((173-174), pp. 184-189, figs. 2-5); Pentastomum 
I;, nmidrs Itud. ((175-178), pp. 397-403, figs. 14-17) <Ibidem, v. 18, pages cited. 
1898 b.— Psorospermien <Ibidem (187-188), v. 19, pp. 519-521, figs. 47-50. [W m .] 
1900 a.— Taenia (pp. 102-110); Trichocephalus dispar Rud. (pp. 478-481, figs. 
66 (i!)) <Ibidem, v. 24, pages cited. [W m .] 
