416 PARASITES OF ANIMALS 



Saiigethiere/ 1831, s. 46, 51, 142, 385. Heller (see Bibl. 

 No. 13). Krabbe, ' Husdyrenes Indvoldsorme ' (1. c., in text; 

 see also review in < Lond. Med. Rec./ April 2, 1872, p. 206). 

 Leidy, " Note on Trichina spiralis from the Pig," from ' Rep. 

 Acad. Philad./ in 'Ann. Nat. Hist./ vol. xix, 1847. Leuckart 

 (see Bibl. No. 13). Lewis (Bibl. No. 13). Martin, J., " Case of 

 Hydatids in the Liver of a Sow/' ' Trans. Vet. Assoc./ pp. 330 

 and 364, 1842-43. Megnin (Bibl. No. 14). Molin, 'Una 

 Monog. del Gen. Spiroptera/ Wien, 1860. Morris, "Report 

 on Australian Parasites," ' Month. Microsc. Journ./ Nov., 1871. 

 Percy, 8. R., " On Diseased Meat in relation to Public 

 Health (Prize Essay)," 'New York Med. Journ./ 1866. Idem, 

 " On the Food of Cities (an Address)," ' New York/ 1864. 

 Perroncito (Bibl. No. 13). -Putz (Bibl. No. U).Rainey (Bibl. 

 No. U).Rigetti (Bibl. No. 14). Sawer, A., "Trichina," in 

 'Boat. Med. and Surg. Journ./ 1865, p. 16. Schmidt, Max 

 (see Bibl. No. 51). Tartivel (Bibl. No*. 14). Thudichum 

 (Bibl. No. 13). Tommasi (Bibl. No. l3). Verrill, "On 

 Sclerostoma," ' Amer. Journ. Sci. and Arts/ Sept., 1870. 

 Idem, " The External and Internal Parasites of Man and 

 Domestic Animals," from ' Rep. of the Conn. Board of Agri- 

 culture/ 1870, p. 109. Walker (see Bibl. No. 20, o). Wheeler, 

 E. 0., " Worms in the Lungs of Swine," ' Bost. Med. and Surg. 

 Journ./ 1841. White, J. C., "On Stephanurus," ' Proc. Bost. 

 Nat. Hist. Soc./ vol. vi, p. 428, 1858. 



PART XI (CETACEA). 



The parasites of whales are excessively numerous. Unfortu- 

 nately only a few of the species have been carefully studied, 

 and much confusion necessarily exists as to the number of 

 distinct forms. This statement is especially applicable to the 

 entozoal group, which comprises upwards of a score of species. 

 Probably Yan Beneden has examined more of these parasites 

 than any one else, and what little is known respecting them is 

 for the most part due to his investigations. I have myself 

 encountered and described several new species a circumstance 

 which Prof. Van Beneden appears to have altogether over- 

 looked. 



Commencing with the flukes, the first species I notice is 

 Listoma lancea. The late C. M. Diesing's description of this 



