204 AMERICAN FOSSIL BRYOZOA. [bull. 173. 



Chgetetes Helderberg-iaB Hall. See Monotiypa 'i helderbergiis (Hall). 

 Chsetetes humilis Hall. Can not be recognized. 



1876. Cha-tetes humilis. Hall, Illus. Devonian Foss., pi. xxxvii, 11-15. (Not 



described.) 

 1881. Chsetetes humilis. Quenstedt, Eoehren- und Sternkorallen, p. ()9, pi. 



cxlv, 34. 

 Upper Helderberg: Western New York. 



Chffitetes implicata Ulrich, See Batostoma implicatum (Nicholson). 

 Cha?tetes internascens Hall. Not recognized. 



1883. Chsetetes ? (Trematopora?) internascens. Hall, Trans. Albany Institute, 

 X, p. 147 (abstract, 1881, p. 5). 

 Hamilton : Falls of the Ohio. 



Chsetetes irregularis Ulrich. See Leptotrypa ? irregularis (Ulrich). 

 Chsetetes Jamesi Nicholson. See Batostoma jamesi (Nicholson). 

 Chsetetes Iseviramus Quenstedt. See Bythopora gracilis (Nicholson). 

 Chffitetes lycoperdon (Say) Hall. Not recognizable. 



Chajtetes lycoperdon. Say (Mss. ). 



1847. Cheetetes lycoperdon. Hall, Pal. New York, I, p. 64, pi. xxiii, la-i, pi. 



xxiv, la-o, 2, 2a, 3; ibid., p. 48, pi. xii, 3, 5; ibid., p. 276, pi. Ixxv, 2a-/. 

 1852. Chsetetes lycoperdon. Hall, Pal. New York, II, p. 40, pi. xvii, la-h. 

 1874. Chsetetes lycoperdon. Nicholson and Hinde, Canadian Jour., new ser., 



XIV, p. 140. 

 1881. Chsetetes lycoperdon. Quenstedt, Eoehren- und Sternkorallen, p. 71, pi. 



cxlvi, 1, 2. 

 Trenton. 

 Obs. The term lycoperdon has deservedly fallen into disuse. As it was 



never properly defined and limited, the name came to be used by many 



authors for any and every kind of bryozoan, especially if it had a 



hemispheric or globose shape. 



Chffitetes lycoperdon James (not Hall). 



1878. Chsetetes lycoperdon. James, Paleontologist, No. 2, p. 11. 



1879. Chsetetes lycopodites (not Yanuxem) . James, Paleontologist, No. 3, p. 20. 

 Cincinnati: Cincinnati, Ohio. 



Obs. The form thus referred by James can not be identified. 



Chsetetes lycopodites James (not Vanuxem). See Chaetetes lycoperdon 



James (not Hall). 

 Chffitetes mammulatus Milne-Edwards and Haime. See Monticulipora 



mammulata (D'Orbign}"). 

 Chsetetes mammulatus Nicholson (not D'Orbigny). See Heterotrypa 



frondosa (D'Orbigny). 

 'Chsetetes mammulatus Quenstedt (not D'Orbign}^). 



1881. Chsetetes mammulatus. Quenstedt, Eoehren- und Sternkorallen, p. 75, pi. 

 cxlvi, 10, 11 (not 12). 

 Cincinnati (Eichmond): Eichmond, Indiana. 

 Obs. This is a species that has not yet been described. 



Chsetetes meeki James. See Bythopora meeki (James). 



Chaetetes ?? microscopicus Winchell. 



1866. Chaetetes microscopicus. Winchell, Eep. Low. Penin. Michigan, p. 90. 

 Hamilton: Petoskey, Michigan. 



