206 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Ch^tetes fruticosus Hall. See Monotrypella? arbuscula. 



Ch^tetes pusiformis 'WTiitfield. See Lioclemella fusiformis. 



Ch^etetes gracilis James. See Bythopora gracilis. 



CbLiETetes granuliferus Ulrich. See Homotrypella graniilifera. 



Ch^tetes implicata Ulrich. See Batostoma implicatum. 



Ch^tetes irregularis Ulrich. See Stigmatella irregularis. 



Cbletetes jamesi Nicholson. See Batostoma jamesi. 



Ck<etetes l^viramus Quenstedt. See Bythopora gracilis. 



Chaetetes lycoperdon (Say) Hall. 



Chsetetes lycoperdon (Say MS.) Hall, Pal. New York, 1 1847, pp. 48, 64, 276; 



ibid., II, 1852, p. 40. 

 Chsetetes (Monticulipora) lycoperdon Chamberlin, Geol. Wisconsin, 1, 1883, p. 



153, fig. 

 Chsetetes lycopodites James, Paleontologist, No. 3, ]879, p. 20. 

 Favosites Lycoperdon Owen, Amer. Jour. Sc-i. and Arts, 47, 1844, p. 363, fig. 3. 

 Ordovician: Various localities. 



Observation. — Not recognized. The term lycoperdon was never properly 

 defined and has been applied to many species of bryozoa, especially if they were 

 hemispheric or globose in shape. 



Ch^tetes lycopodites James. See Chsetetes lycoperdon James. 



Ch-etetes mammulatus of authors. See Monticulipora mammulata, M. epidermata 

 and Heterotrypa frondosa. 



CHiETETES MEEKi James. See Bythopora meeki. 



Ch^tetes minutus James. See Bythopora arctipora. 



Chsetetes newberryi Nicholson. See Aspidopora newberryi. 



Ch^tetes nodulosus Nicholson. See Hallopora nodulosa. 



Chsetetes? onealli James. See Hallopora onealli. 



Ch^tetes ortoni Nicholson. See Atactoporellaortoni. 



Chsetetes papillatua Nicholson (not McCoy). 



Chsetetes papillatus Nicholson (not McCoy), Nicholson, Quart. Jour. Geol. See. 

 London, 30, 1874, p. 513, pi. 29, figs." ]2-12b; Pal. Ohio, 2, 1875, p. 210.— 

 Nickles and Bassler, Bull. U. S. Geol. Surv. 173, 1900, p. 205. 

 Ordovician: Cincinnati, Ohio. 



Observation. — The form so referred to can not be identified with certainty from 

 Nicholson's description and figures, but it was probably a species of Petigopora, 

 possibly the P. asperula Ulrich. 



Ch^tetes pavonia Milne-Edwards and Haime. See Escharopora paA^ouia. 



Chaetetes perantlquus Whiteaves. 



Chsetetes perantiquus WTiiteaves, Pal. Foss., Geol. Surv. Canada, 3, pt. 3, 1897, 



p. 238, figs. 17, 18, 19. 

 Black River or Richmond: Lower Fort Gany, Manitoba. 



Ch.«;tetes petechialis' Nicholson. See Petigopora petechialis. 



Ch^tetes petropolitana Nicholson (part). SeeMesotrypa whiteavesi. 



