576 



MANUAL OF DETERMINATIVt: BACTERIOLOGY 



400; Pr^vot, loc. cit., 291.) From putre- 

 fying meat. For a description of this 

 species, see Manual, 5th ed., 1939, 573. 



8. Ristella clostridiiformis (Ankersmit) 

 Prevot. {Bacterium closlndiifonnis 

 Ankersmit, Cent. f. Bakt., I Abt., 

 Orig., 40, 1906, 115; Prevot, Ice. cit., 

 291.) From the normal intestines of 

 cattle. For a description of this species, 

 see Manual, 5th ed., 1939, 574. 



9. Ristella perfoetens (Weinberg et al.) 

 Prevot. {Coccobacillus anaerobius per- 

 foetens Tissier, These MM., Paris, 1900; 

 Bacterium perfoetens Weinberg et al., 

 Les Microbes Ana^robies, 1937, 790; 

 Bacteroides perfoetens Hauduroy et al., 

 Diet. d. Bact. Path., 1937, 67; Prevot, 

 loc. cit., 291.) From the intestines of 

 infants with diarrhoea. For a descrip- 

 tion of this species, see Manual, 5th ed., 

 1939, 575. 



10. Ristella therinophila /3 (Weinberg 

 et al.) Prevot. (Thermo j3, Veillon, 

 Ann. Inst. Past., 36, 1922, 430; Bacillus 

 thermophilus /3 Weinberg et al., Les 

 Microbes Ana^robies, 1937, 800; Prevot, 

 loc. cit., 291.) From manure. Non- 

 pathogenic. 



11. Ristella thermophila y (Weinberg 

 et al.) Prdvot. (Thermo y, Veil- 

 lon, Ann. Inst. Past., 36, 1922, 432; 

 Bacillus thermophilus y Weinberg et al., 

 Les Microbes Anat^robies, 1937, 800; 

 Pr(5vot, loc. cit., 291.) From manure. 

 For a description of this species, see 

 Manual, 5th ed., 1939, 575. 



12. Ristella incommunis. See Bac- 

 teroides incommunis . 



13. Ristella insolita. See Bacteroides 

 insolitus. 



14. Ristella halosmophila (Baumgart- 

 ner) Prevot. {Bacteroides halosmophi- 

 lus Baumgartner, Food Research, 2, 1937, 

 321 ; Prdvot, Man. de Class, et de Determ. 



des Bact. Anadrobies, 1940, 47.) From 

 salted Mediterranean anchovies. Fre- 

 quently found in the fish muscle and in 

 the solar salt (the probable infecting 

 agent) in which the fish is packed. For a 

 description of this species, see Manual, 

 5th ed., 1939, 584. 



15. Ristella naviformis (Jungano) 

 Prevot. {Bacillus ?iaviformis Jungano, 

 Compt. rend. Soc. Biol., Paris, 66, 1909, 

 122; Prevot, Ann. Inst. Past., 60, 1938, 

 291.) From the large intestine of the 

 rat. For a description of this species, 

 see Manual, 5th ed., 1939, 573. 



16. Ristella lichenis-plani Prevot. 

 (Bacillus of lichen planus, Jacob and 

 Helmbold, Arch. Derm. Syph., 3, 1933, 

 28; Prevot, loc. cit., 291.) From the 

 lesions of an inflammatory skin disease, 

 lichen planus. 



17. Ristella destillationis (Weinberg et 

 al.) Prevot. (Bacterium, Tunnicliff, 

 Jour. Inf. Dis., 13, 1913, 283; Bacterium 

 destillationis Weinberg et al., Les 

 Microbes Anaerobies, 1937, 762; Prevot, 

 loc. cit., 291.) From a case of chronic 

 bronchitis. 



18. Ristella uniformis. See Bacte- 

 roides uniformis. 



19. Ristella distasonis. See Bacte- 

 ro ides dis ta,^onis. 



20. Ristella uncala. See Bacteroides 

 uncatus. 



21. Ristella tumida. See Bacteroides 

 tumidus. 



22. Ristella exigua. See Bacteroides 

 exiguus. 



23. Ristella trichoides (Potez and Com- 

 pagnon) Prevot. {Bacillus trichoides 

 Potez and Compagnon, Compt. rend. 

 Soc. Biol., Paris, 87, 1922, 339; Bac- 



