36 U.S. NATIONAL MUSEUM BULLETIN 2 82 



sylvania records [in part]: Delaware R., Holmesburg;* Mill Cr., Bristol* 

 and Tullytown) ; 1907b, p. 279 (specimen, Pennypack Cr., Holmesburg, 

 Pa., figured; affluent of Crosswicks Cr., near Trenton,* N.J. ; Mantua Cr., 

 N.J.). — Reed, 1907, pp. 555-564, figs. 3-5 (poison apparatus). — Hankinson, 



1908, pp. 188-249, pi. 59 (Walnut L.,* Mich.; ecology; food; reproduction; 

 egg mass described and figured). — Wagner, 1908, p. 32 (L. Pepin, Wis.). — 

 Meek, 1908, p. 141.— Fowler, 1908, pp. 151-152 (Pennsauken Cr., near 

 Pennsauken,* N.J.).— C.W. Nash, 1908, pp. 24-25.— Reed and Wright, 



1909, p. 393 (Cayuga L.,* N.Y.).— Forbes and Richardson, 1909 [and 1920, 

 pp. Ixx iii-cxv], pp. Ixxiii-cix, 176-201, fig. 49 [not caption, 1st ed.], color 

 plate, map 58 (ecology; comparison; range [in error]; Illinois distribution 

 [see p. 44; one exception noted]). — Forbes, 1909, pp. 387-427, map 58 (Illi- 

 nois ecology and distribution [one exception]). — Meek and Hildebrand, 1910, 

 pp. 245-246 (Illinois records including: lagoon, Jackson Park, Chicago;* 

 Des Plaines R., Berwyn;* and Indiana records). — Fowler, 1911a, p. 602 

 (Maurice R. basin [Muddy Cr.], near Elmer;* L. Hopatcong, in Hurd Cove,* 

 N.J.); 1911b, pp. 4, 9 (Delaware*).— Leathers, 1911, pp. 246, 249 (at Rush 

 L.,* and pond. Sand Point,* Huron Co., Mich.). — Bean and Weed, 1911, 

 p. 172 (Little Beaver Dam Br.,* D.C.).— Hankinson, 1911, p. 203 (rush zone. 

 Walnut L.,* Mich.).— Fowler, 1912a, pp. 241, 327 (Notch Cr., Brookdale; 

 Muddy Cr., Elmer,* N.J.).— Wilson and Clark, 1912a, p. 15 (Indiana 

 record); 1912b, p. 40 (Indiana records). — Richardson, 1913, p. 411 (Quiver 

 L.,* 111.).— Shelf ord, 1913, pp. 85-142 (ecology; L. Michigan, to 25 m. depth; 

 Dead R., N. of Chicago). — Hankinson, 1913, pp. 108, 112 (Kaska&kia R. 

 system. 111.). — Halkett, 1913, pp. 17, 58 (Canada; hypothetical, Ontario). — • 

 Nichols, 1913, p. 92. — Fowler, 1913, p. 92 (Pennsylvania records compiled 

 [in part only]). — Forbes, 1914, p. 18, fig. 14a, map 58 (Illinois distribution 

 [one exception]; teeth figured). — Fowler, 1914a, p. 346 (Delaware R.) ; 1914b, 

 p. 940 (near Penn's Manor,* Pa.).^ — Pearse, 1915, pp. 7-20 (food; ecology; 

 Six Mile Cr., trib., L. Mendota, Wis.).— Fowler, 1915a, p. 208 (New Jersey 

 records: [dam at] Pitman;* [West Br., Rancocas Cr.], Newton's Bridge;* 

 [trib. Delaware R.], Florence.* Recorded from: Edison?, Pa.; Minneapolis,* 

 Minn.; Brook R.,* Iowa; Miami,* Fla. ; other records relisted [in part only]) 

 1915b, p. 5; 1916a, p. 12 (Alloway Cr., Alloway,* N.J.); 1916b, p. 41 (New 

 Jersey record). — Adams and Hankinson, 1916, p. 168 (Oneida L. and tribs. 

 N.Y.).— ?Fowler, 1917a, p. 117 (Pennsylvania record) .—Wells, 1918, pp 

 570-571 (high resistance to adverse conditions in comparison with other 

 fishes; negative to CO2). — Fowler, 1918a, p. 4 (New Jersey records). — A. H 

 Wright, 1918, pp. 540-542 (in 5 Monroe Co., N.Y. streams).— Pearse, 1918 

 pp. 274-289 (food; Six Mile Cr. and L. Mendota, Wis.).— Nichols, 1918 

 pp. 38, 103. — Evermann, 1918, pp. 335, 366 (compiled). — Adams, Hankin- 

 son, and Kendall, 1919, p. 201 (New York record) .—Fowler, 1919, p. 57 

 (Delaware basin in Bucks, Philadelphia, and ?Lehigh Counties, Pa., only). — 

 Evermann and Clark, 1920, pp. 331-332, pi. 5 (reproduction; ecology; food; 

 L. Maxinkuckee,* in main and small lake). — Wilson, 1920, p. 294 (food; 

 ecology). — T. Surber, 1920, pp. 20-21 (figured; records compiled). — Hankin- 

 son, 1920, p. 134 (nests in natural cavities or depressions). — Fowler, 1920b, 

 p. 150 (New Jersey records). — Conger, 1920, p. 11. — Lamont, 1921, p. 3 



♦Material designated by an asterisk has been re-examined. 



