NO. 3550 DARTERS— COLLETTE AND KNAPP 47 



Texas, Caldwell-Guadalupe cos., San Marcos R., 0.5 mi. S. of Prairie 

 Lea- Jurgens and W. Brown; Feb. 8, 1950; orig. TNHC 180. UMMZ 

 162374 (9, 41-72), Texas, Hays Co., San Marcos R., below cotton gm 

 near State Fish Hatchery; C. Hubbs and Jurgens; Sept. 26, 1949; 

 orig. TNHC 21. FMNH 46194 (13, 27-64), Texas, San Marcos K., 

 3 mi SE. of State Fish Hatchery; Jurgens and Hubbs; Sept. 26, 1949; 

 oriff TNHC 40; specimens partly dried out; erroneously given as 

 FMNH 46195 in original description. 0AM 4707 (8, 42-63), Texas 

 Caldwell-Guadalupe cos.; San ^larcos R. at Fentress; Jiu-gens and 

 Brown- Nov. 18, 1949. TNHC 90 (15, 28-56), Texas, Caldwell- 

 Guadalupe COS.; San Marcos R., 0.5 mi. N. of Staples; Jurgens; Nov 

 11 1949 TNHC 501 (1, 75), Texas, Gonzales Co., Guadalupe K. at 

 rt' 80 S of Belmont; Hubbs; Apr. 6, 1950. TNHC 162 (1, 76), 

 Texas,' Gonzales Co., Guadalupe R., ){ mi. SE. of Gonzales; Jurgens. 

 TNHC 314 (1 66), Texas, Comal Co., Guadalupe R. at Hunter; 

 Jurc^ens and Brown; Mar. 22, 1950. SU 17311 (3), Texas, Caldwell- 

 Guadalupe COS.; San Marcos R. at Stairtown; Mar. 25, 1950; Jurgens 

 and W Faber- orig. TNHC 333; specimens now completely dismte- 

 grated TAMC lF-13-g-lO (16, 35-78), Texas, Caldwell-Guadalupe 

 COS., San Marcos R. at Martindale; Jurgens and Brown; Nov. 6 1949. 

 TAMC lF-13-g-4 (1, ?), Texas, Gonzales Co., Guadalupe R., 0.5 mi. 

 S. of Gonzales; F. T. Knapp; Nov. 26, 1950; dried out^ 



=Percina (Hadropterus) sclera apristis (Hubbs and Hubbs). 

 Hadropterus scierus serrula Jordan and Gilbert, 1886, Proc. U.S. Nat. 



Mus., vol. 9, p. 16. ^ , . T, r • c ^f 



Lectotype: USNM 36481 {&, 50), Texas, Sabme R., 5 mi S. ot 



Lonc^view D. S. Jordan and C. H. GUbert; smnmer, 1884; herem 



selected. D XH-U; A n,9; LL complete, 65; preopercular serrae 



^^IralectotjTes: USNM 198010 (5, 43-47), removed from USNM 



^^Joidan and GHbert had other material of their new variety from the 

 Trmity River at Dallas, Tex. (USNM 36476) and from the Rio 

 Lampasas at Belton, Tex. Evermann and IvendaU (1894, pp. 88, 

 113) gave the ijv^ locaUty as the Sabine River -t,Longvle^^^ Jordan 

 and Evermann (1896, p. 1038) gave the "type" as USNM 36481 

 and the type locahty as the Red River at Fulton, Ark. Hubbs 

 and Black (1954, p. 205) pointed out that Jordan and Evermann did 

 not coUect serrula m the Red River and no. 36481 is from the Sabme. 

 Hubbs and Black designated USNM 36481 ''as the sole lectotypes 

 We feel that Jordan and Evermann meant USNM 36481 to be the 

 "types" in the first place, so Hubbs and Black's action was not neces- 

 sary Bohlke (1953, p. 74) listed SU 3934 from Rio Lampasas as 



