268 



MANUAL OF DETERMINATIVE BACTERIOLOGY 



188; not Micrococcus minimus Bergey et 

 al., Manual, 1st ed., 1923, 69.) From a 

 bean infusion. Hucker (loc. cit., 7) 

 considers this a synonym of either Micro- 

 coccus luteus Cohn or Micrococcus varians 

 Migula. 



Micrococcus minutissimus Issatclienkij. 

 (Recherches sur les Microbes de I'Ocean 

 Glacial Artique, Petrograd, 1914, 146.) 

 From sea water. 



Micrococcus mirificus (Rabenhorst) 

 Trevisan. {Palmella miriUca Raben- 

 horst, Hedwigia, 1867, 115, and Flor. 

 Europ. Algar., 3, 1856, 35; Trevisan, 

 Rendic. R. 1st. Lombardo, 12, 1879.) 



Micrococcus mollis (Dyar) Migula. 

 (Merismopedia mollis Dyar, Ann. N. Y. 

 Acad. Sci., 8, 1895, 352; Migula, Syst. d. 

 Bakt., 2, 1900, 161; Aurococcus mollis 

 Winslow and Rogers, Science, 21, 1905, 

 669; Staphylococcus mollis Holland, Jour. 

 Bact., 5, 1920, 225.) From air. A cause 

 of boils in the tropics, according to Castel- 

 lani and Chalmers (Man. Trop. Med., 

 3rd ed., 1919, 931). Hucker {loc. cit., 

 12) states that this species is apparently 

 identical with Micrococcus aureus Zopf. 



Micrococcus (Diplococcus) morrhuae 

 Klebahn. (Mitteil. Inst. Allgm. Botan. 

 Hamburg, 4, 1919, 11-69; Abst. in Cent. 

 f. Bakt., II Abt., S£, 1921, 123.) Halo- 

 philic. Associated with spoilage of salted 

 fish. 



Micrococcus mucilagineus Weiss. 

 (Arb. bakt. Inst. Karlsruhe, 2, Heft 3, 

 1902, 191.) From bean infusions. 

 Hucker (loc. cit., 11) states that this is 

 probably a synonym of Micrococcus 

 citreus Migula. 



Micrococcus mucilaginosus Migula. 

 (Micrococcus der schleimigen Milch, 

 Ratz, Arch. f. Tierheilkunde, 12, Heft 1 

 and 2, 1890; Migula, Syst. d. Bakt., 2, 

 1900, 119; not M icrococcus mucilaginosus 

 Weiss, Arb. bakt. Inst. Karlsruhe, 2, 

 Heft 3, 1902, 205.) From slimy milk. 

 Winslow and Winslow {loc. cit., 199) state 

 that this appears to be a synonym of 

 Micrococcus albus Schroeter; while 

 Hucker {loc. cit., 18) considers it a syn- 



onym in part of Micrococcus caseolyticus 

 Evans. 



Micrococcus mucofaciens Thoni and 

 Thaysen. (Cent. f. Bakt., II Abt., 36, 



1913, 359; not Micrococcus mucofaciens 

 Pribram, Klassifikation der Schizomy- 

 ceten, 1933, 42.) From milk. Hucker 

 {loc. cit., 9) considers this a synonym of 

 Micrococcus flavus Trevisan. For a de- 

 scription of this species, see Bergey et al.. 

 Manual, 5th ed., 1939, 245. 



Micrococcus myceticus Castellani. 

 (Proc. Soc. Exp. Biol, and Med., 25, 

 1928, 535-536.) From gummy lesions. 



Micrococcus mycodermatus Holland. 

 (Jour. Bact., 5, 1920, 224.) 



Micrococcus nacreaceus Migula. (Perl- 

 rauttergliinzender Diplococcus, Tataroff, 

 Inaug. Diss., Dorpat, 1891, 70; Migula, 

 Syst. d. Bakt., 2, 1900, 62.) Winslow 

 and Winslow {loc. cit., 224) state that 

 this is apparently a synonym of Micro- 

 coccus candicans Fliigge. 



Micrococcus neoformans Doyen. (Doy- 

 en, Le Micrococcus neoformans et les 

 n^oplasmes, Paris, 1903.) From can- 

 cerous tissue. Shown by Andrewes and 

 Gordon (35th Ann. Rept. Local Govt. 

 Board, London, 1905-06, 553) to be iden- 

 tical with Micrococcus epidermidis albus 

 Welch. 



Micrococcus neurotomae Paillot. 

 (Compt. rend. Acad. Sci., Paris, 178, 1924, 

 246.) Gram-negative. From the larvae 

 of Neurotoma nemoralis. 



Micrococcus neuvillei Trevisan. (Mi- 

 crococcus G, Malapert-Neuville, 1887; 

 Trevisan, I generi e le specie delle Bat- 

 teriacee, Milan, 1889,34.) From mineral 

 water. 



Micrococcus nigrescens Castellani. 

 (Brit. Jour, of Dermatology, 23, 1911, 

 341 ; Nigrococcus nigrescens Castellani 

 and Chalmers, Man. Trop. Med., 3rd ed., 

 1919, 2103.) Produces a black pigment. 

 Found in the black variety of trichomy- 

 cosis axillaris, a tropical disease. 



Micrococcus nigrofaciens Northrup. 

 (Mich. Agr. Exp. Sta. Tech. Bull. No. 18, 



1914, 12; also in Cent. f. Bakt., II Abt., 



