Species that contain: Pimephales and tenellus [ 3 ] records

callarchus, Ceratichthys Hubbs [C. L.] & Black [J. D.] 1947:43, Pl. 1 (fig. 3), Fig. 1B [Miscellaneous Publications, Museum of Zoology, University of Michigan No. 66; ref. 10851] Castor River, near mouth of Bear Creek, Bollinger County, Missouri, U.S.A. Holotype (unique): UMMZ 139613. Type catalog: Gilbert 1998:54-55 [ref. 23395]. •Synonym of Pimephales tenellus (Girard 1856) -- (Lee et al. 1980:342 [ref. 22416]). •Synonym of Pimephales tenellus (Girard 1856), subspecies parviceps (Hubbs & Black 1947) -- (Gilbert 1998:54-55 [ref. 23395]). Current status: Synonym of Pimephales tenellus (Girard 1856). Leuciscidae: Pogonichthyinae. Habitat: freshwater.

parviceps, Ceratichthys tenellus Hubbs [C. L.] & Black [J. D.] 1947:38, Pl. 1(fig. 2), 2(fig. 2); Fig.1A [Miscellaneous Publications, Museum of Zoology, University of Michigan No. 66; ref. 10851] White River, 3 miles south of Kissee Mills, Taney County, Missouri, U.S.A. Holotype: UMMZ 142073. Paratypes: UMMZ 81048 (1), 123004 (2), 123029 (6), 123255 (1), 123371 (1), 123394 (1), 128077 (1), 128096 (2), 128128 (2), 128404 (1), 128708 (3), 128040 (1), 129705 (24), 141984 (1), 142009 (1), 142074 (2). Type catalog: Gilbert 1998:130 [ref. 23395]. •Synonym of Pimephales tenellus (Girard 1856), but a valid subspecies as described -- (Lee et al. 1980:342 [ref. 22416], Robison & Buchanan 1988:250 [ref. 23393], Gilbert 1998:130 [ref. 23395], Fuller et al. 1999:136 [ref. 25838], Scharpf 2005:35 [ref. 28940]). Current status: Synonym of Pimephales tenellus (Girard 1856). Leuciscidae: Pogonichthyinae. Distribution: Arkansas and Missouri, U.S.A. [subspecies parviceps]. Habitat: freshwater.

tenellus, Hyborhynchus Girard [C. F.] 1856:179 [15] [Proceedings of the Academy of Natural Sciences of Philadelphia v. 8; ref. 1810] 20 miles west of Choctaw Agency [Scullyville], branch of Sans Bois Creek, Le Flore County Oklahoma, U.S.A. Syntypes: MNHN 0000-0347 [ex USNM 143] (apparently lost), USNM 143 (orig. 10, now 0, 2 pharyngeal arches as #2721). Type catalog: Gilbert 1998:155 [ref. 23395]. On p. 15 of separate. •Valid as Pimephales tenellus (Girard 1856), subspecies tenellus -- (Lee et al. 1980:342 [ref. 22416], Robison & Buchanan 1988:249 [ref. 23393], Page & Burr 1991:131 [ref. 18983], Cross & Collins 1995:108 [ref. 23394], Gilbert 1998:155 [ref. 23395], Fuller et al. 1999:136 [ref. 25838], Houston 2001:145 [ref. 25427], Scharpf 2005:35 [ref. 28940]). •Valid as Pimephales tenellus (Girard 1856) -- (Nelson et al. 2004:76 [ref. 27807], Miller & Robison 2004:180 [ref. 27931], Page & Burr 2011:253 [ref. 31215], Page et al. 2013:77 [ref. 32708], Page et al. 2023:75 [ref. 40505]). Current status: Valid as Pimephales tenellus (Girard 1856). Leuciscidae: Pogonichthyinae. Distribution: North America: central U.S.A. Habitat: freshwater.