NO. 3550 DARTERS — COLLETTE AND KNAPP 29 



Etheostoma (Ulocentra) histrio Jordan and Gilbert in Gilbert, 1887, 

 Proc. U.S. Nat. Miis., vol. 10, p. 47. 



Lectotype: USNM 36386 (cf, 42), Oklahoma, Poteau R., W. of 

 Hackett City, Ark.; D. S. Jordan and C. H. Gilbert; summer, 1864; 

 herein selected by Dr. Chu-fa Tsai. D IX-13; A 11,7; LL 53; INF 

 4 + 3; POM 9; belly and breast naked; cheek with 6 imbedded scales; 

 opercle with 2 scales; 6 dorsal blotches. 



Paralectotypes: USNM 188972 (3, 24-33), removed from USNM 

 36386. SU 2682 (2, 33-35), same data. USNM 36409 (4, 24-35) 

 and SU 569 (1, 32), Arkansas, Clark Co., Washita (Ouachita) R. at 

 Arkadelphia; Jordan and Gilbert; summer, 1884. USNM 36448 (3, 

 30-34), Arkansas, Saline Co., Saline R. at Benton, just above railroad 

 bridge; Jordan and Gilbert; summer, 1884. 



=Etheostoma (Etheostoma) histrio Jordan and Gilbert. 

 Etheostoma (Oligocephalus) hopkinsi binotatum Bailey and Richards, 

 1963, Occ. Pap. Mus. Zool. Univ. Michigan, no. 630, pi. 1, B-C. 



Holotype: CU 44157 (cf, 53), South Carolma, Abbeville Co., 

 Calhoun Cr., 7.6 mi. E. of Calhoun Falls on S.C. 72; E. C. Raney, 

 C. R. Robins, R. H. Backus, R. W. Crawford, J. N. Layne, and 

 R. L. Wigley; ECR 1932; Mar. 27, 1951; orig. CU 19600. 



Paratypes: CU 19600 (14, 37-55) and UMMZ 180075 (d^, 48; 3 9, 

 44-50), same data as holotype. Apparently the "additional speci- 

 mens examined" by Bailey and Richards must also be considered as 

 paratypes because they form part of the type-series as defined by 

 Article 72b of the International Code of Zoological Nomenclatm-e and 

 were not referred to as variants, doubtfully associated with the 

 nominal form, or expressly excluded from it. CU 48401 (1, 38), 

 Georgia, Madison Co., S. Fork of Broad R., 2 mi. W. of Comer; 

 Nov. 1, 1952, Ichthyology Class; orig. UG 269. CU 48399 (1, 33), 

 Georgia, Madison Co., S. Fork of Broad R., 1-2 mi. S. of Carlton; 

 Apr. 11, 1954; orig. UG 22E. CU 48400 (1, 46), Georgia, Madison 

 Co., S. Fork of Broad R., 1-2 mi. S. of Carlton; Apr. 19, 1954; Ichthy- 

 ology Class; orig. UG 22D. CU 48396 (5, 30-49), Georgia, Ogle- 

 thorpe-Madison COS., S. Fork of Broad R., Anthony Shoals, near 

 Carlton; Nov. 1, 1952; Ichthyology Class; orig. UG 22C. CU 

 43994 (d", 48), Georgia, Madison Co., S. Fork of Broad R., Anthony 

 Shoals, near Carlton; Sept. 3, 1950; W. J. Houck. UMMZ 133122 

 (3, 32-47), Georgia, Oglethorpe Co., Dry Fork Cr.; O. K. Fletcher; 

 Nov. 3, 1940. UMMZ 133224 (8, 27-42), Georgia, Oglethorpe Co., 

 Dry Fork Cr.; Fletcher; Feb. 8, 23, 1941. UMMZ 137773 (31, 27- 

 43), Georgia, Oglethorpe-Wilkes cos.. Dry Fork Cr., about 1 mi. N. 

 of U.S. 78; Fletcher; Mar. 11, Apr. 13, 1941. CU 48398 (2, 38-46), 

 Georgia, Oglethorpe Co., Buffalo Cr., 6 mi. E. of Lexington; Apr. 29, 

 1953; B. Martof; orig. UG 283. CU 48397 (2, 30-41), Georgia, 



