CAS Ichthyology Primary Types Imagebase

SU 46382 Argonectes scapularis Böhlke [J. E.] & Myers [G. S.], 1956 Holotype  [Collection database record]
scapularis, Argonectes Böhlke [J. E.] & Myers [G. S.] 1956:2, Fig. 1 [Notulae Naturae (Philadelphia) No. 286; ref. 608] Mouth of Caño Massaua [Masagua], Río Orinoco, Venezuela. Holotype: CAS-SU 46382. Paratypes: ANSP 73701 (1), 134786 (1, c&s); CAS 20692 (2); CAS-SU 46383 (1). Type catalog: Böhlke 1984:53 [ref. 13621]. •Synonym of Argonectes longiceps (Kner 1858) -- (Langeani 1999:180 [ref. 24404], Langeani in Reis et al. 2003:97 [ref. 27061]). Current status: Synonym of Argonectes longiceps (Kner 1858). Hemiodontidae. Habitat: freshwater.
	Medium 72 KB  |  High 295 KB	Medium 18 KB  |  High 217 KB
© 2001 California Academy of Sciences

CAS 39430 (IU 16181) Atomaster velox Eigenmann [C. H.] & Myers [G. S.], 1927 Holotype  [Collection database record]
velox, Atomaster Eigenmann [C. H.] & Myers [G. S.] 1927:565 [Proceedings of the National Academy of Sciences of the United States of America v. 13 (no. 8); ref. 1262] Riberao, Porto Nacional, Tocantins, Goiaz, Brazil. Holotype: CAS 39430 [ex IU 16181]. Paratypes: ANSP 128118 (1, c&s), 128494 (swim bladder from 128118); CAS 39428 [ex IU 16178] (1), 53059 [ex IU 16182] (1), 39429 [ex IU 16180] (1), 39431 [ex IU 16183] (1), 39432 [ex IU 16184] (1), 53058 [ex IU 16179] (1). Type catalog: Böhlke 1984:112 [ref. 13621]. •Valid as Bivibranchia velox (Eigenmann & Myers 1927) -- (Vari 1985:511 [ref. 5270], Langeani in Reis et al. 2003:97 [ref. 27061], Nogueira et al. 2021:7 [ref. 38941], Koerber et al. 2022:20 [ref. 39235]). Current status: Valid as Bivibranchia velox (Eigenmann & Myers 1927). Hemiodontidae. Distribution: South America: Xingu and Tocantins River basins (Brazil). Habitat: freshwater.
Not Illustrated
	Medium 61 KB  |  High 261 KB	Medium 16 KB  |  High 359 KB
© 2001 California Academy of Sciences

CAS 61476 (IU 09955) Hemiodus orthonops Eigenmann [C. H.] & Kennedy [C. H.], 1903 Holotype  [Collection database record]
orthonops, Hemiodus Eigenmann [C. H.] & Kennedy [C. H.] 1903:511 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 55; ref. 1260] Arroyo Trementina, Paraguay. Holotype: CAS 61476 [ex IU 9955]. Paratypes: (5) CAS 61477 [ex IU 9958] (1), CAS 61478 [ex IU 9959] (2, 1 dissected), FMNH 52573 (1), ZMB 16959-61 (1, 1, 1). Type catalog: Ibarra & Stewart 1987:45 [ref. 12367]. •Valid as Hemiodus orthonops Eigenmann & Kennedy 1903 -- (Gómez & Chebez 1996:54 [ref. 23791], Britski et al. 1999:71 [ref. 24147], Langeani in Reis et al. 2003:98 [ref. 27061], López et al. 2003:16 [ref. 27366], Menni 2004:71 [ref. 28131], Sarmiento et al. 2014:186 [ref. 35004], Mirande & Koerber 2015:10 [ref. 35117], Koerber et al. 2017:12 [ref. 35267], Nogueira et al. 2019:802 [ref. 36655], Nogueira et al. 2020:[5] [ref. 38050], Reis et al. 2020:462 [ref. 38364]). Current status: Valid as Hemiodus orthonops Eigenmann & Kennedy 1903. Hemiodontidae. Distribution: South America: Paraguay and Paraná River basins (Argentina, Brazil, Bolivia and Paraguay). Habitat: freshwater.
Not Illustrated
	Medium 53 KB  |  High 316 KB	Medium 21 KB  |  High 245 KB
© 2001 California Academy of Sciences

CAS 61480 (IU 17691) Hemiodus ternetzi Myers [G. S.], 1927 Holotype  [Collection database record]
ternetzi, Hemiodus Myers [G. S.] 1927:110 [Bulletin of the Museum of Comparative Zoology v. 68 (no. 3); ref. 3096] Jausinho Brook, into the Tocantins, Goiás, Brazil. Holotype: CAS 61480 [IU 17691]. Paratypes: CAS 61481 [ex IU 17692] (4), MCZ 31567 (1). •Valid as Hemiodus ternetzi Myers 1927 -- (Langeani 1999:721 [ref. 23914], Langeani in Reis et al. 2003:99 [ref. 27061], Langeani & Moreira 2013:1261 [ref. 32535], Silva et al. 2020:179 [ref. 37389]). Current status: Valid as Hemiodus ternetzi Myers 1927. Hemiodontidae. Distribution: Tocantins River basin, Goiás, Brazil. Habitat: freshwater.
Not Illustrated
	Medium 67 KB  |  High 276 KB	Medium 18 KB  |  High 80 KB
© 2001 California Academy of Sciences

SU 48146 Hemiodus thayeria Böhlke [J. E.], 1955 Holotype  [Collection database record]
thayeria, Hemiodus Böhlke [J. E.] 1955:8, Figs. 20-21 [Notulae Naturae (Philadelphia) No. 278; ref. 12365] Rio Negro, Brazil-Colombia border, about 1°12'N, 66°51'W. Holotype (unique): CAS-SU 48146. •Valid as Hemiodus thayeria Böhlke 1955 -- (Langeani 1999:721 [ref. 23914], Langeani in Reis et al. 2003:99 [ref. 27061], Langeani & Moreira 2013:1261 [ref. 32535], DoNascimiento et al. 2017:38 [ref. 35633], Nogueira et al. 2019:803 [ref. 36655], Nogueira et al. 2020:[5] [ref. 38050], Silva et al. 2020:179 [ref. 37389]). Current status: Valid as Hemiodus thayeria Böhlke 1955. Hemiodontidae. Distribution: South America: Amazon, Negro, and Orinoco River basins (Brazil, Colombia and Venezuela). Habitat: freshwater.
	Medium 64 KB  |  High 233 KB	Medium 15 KB  |  High 51 KB
© 2001 California Academy of Sciences