FIGURE 5. Pigmentation pattern in caudal fin of (A) Oxyropsis ephippia, 29.1 mm SL (ANSP 180664) (B) Oxyropsis wrightiana, 50.1 mm SL (ANSP 178336), (C) Hypoptopoma guianense, 41.4 mm SL (AUM 35652), (D) Hypoptopoma psilogaster, 34.9 mm SL (ANSP 180658). Vertical line points to enlarged odontode on posterior margin of median plate, immediately dorsal to pore of lateral-line canal. Scale is 5 mm. Photos by K. Luckenbill and T. Tran.Published as part of Aquino, Adriana E. & Sabaj Pérez, Mark H., 2016, Oxyropsis ephippia, a New Hypoptopomatine Catfish (Siluriformes: Loricariidae) from Guyana, pp. 129-140 in Zootaxa 4136 (1) on page 138, DOI: 10.11646/zootaxa.4136.1.5, http://zenodo.org/record/26689
Figure 5 - Coloration pattern of caudal fin of Curculionichthys species. A Curculionichthys sabaji, ...
FIGURE 5. Lateral view of the caudalfin indicating color patters in Corumbataia. (A) female of C. b...
FIGURE 5. Pectoral-fin spines of Silurus tomodai sp. nov., dorsal views (a, c) and ventral views (b,...
FIGURE 1. Left lateral view of the posterior caudal peduncle of (A) Oxyropsis ephippia, (B) O. wrigh...
FIGURE 2. Left lateral view of the trunk plates in (A) O. ephippia, (B) Oxyropsis wrightiana, (C), O...
FIGURE 4. Oxyropsis ephippia, ANSP 180670, paratype, XX mm SL, Guyana: Yuora River (trib Ireng, Taku...
FIGURE 3. Oxyropsis ephippia, ANSP 177381, holotype, 42.0 mm SL, Guyana: Burro Burro River (Essequib...
FIGURE 4. Oxyropsis ephippia, ANSP 180670, paratype, XX mm SL, Guyana: Yuora River (trib Ireng, Taku...
FIGURE 3. Oxyropsis ephippia, ANSP 177381, holotype, 42.0 mm SL, Guyana: Burro Burro River (Essequib...
FIGURE 5. Left side view of the caudal skeleton. a) Ituglanis compactus, INPA 13006, 22.4 mm SL; b) ...
FIGURE 5. Right pelvic fin of: a. Parakysis hystriculus, ZRC 51418, paratype, 24.6 mm SL; b. P. anom...
FIGURE 6. Drainage map of northern South America showing distribution of species of Oxyropsis (modif...
FIGURE 4. Color pattern of caudal fin in Otothyropsis species. Otothyropsis polyodon, MCP 47076, (A)...
FIGURE 5. Caudal skeleton of Microcambeva bendego, new species, holotype, MNRJ 52042, 28.1 mm SL. Le...
Figure 5. Ernstichthys taquari, MZUSP 125826, paratypes. Left side specimen 20.2 mm SL: (a) lateral ...
Figure 5 - Coloration pattern of caudal fin of Curculionichthys species. A Curculionichthys sabaji, ...
FIGURE 5. Lateral view of the caudalfin indicating color patters in Corumbataia. (A) female of C. b...
FIGURE 5. Pectoral-fin spines of Silurus tomodai sp. nov., dorsal views (a, c) and ventral views (b,...
FIGURE 1. Left lateral view of the posterior caudal peduncle of (A) Oxyropsis ephippia, (B) O. wrigh...
FIGURE 2. Left lateral view of the trunk plates in (A) O. ephippia, (B) Oxyropsis wrightiana, (C), O...
FIGURE 4. Oxyropsis ephippia, ANSP 180670, paratype, XX mm SL, Guyana: Yuora River (trib Ireng, Taku...
FIGURE 3. Oxyropsis ephippia, ANSP 177381, holotype, 42.0 mm SL, Guyana: Burro Burro River (Essequib...
FIGURE 4. Oxyropsis ephippia, ANSP 180670, paratype, XX mm SL, Guyana: Yuora River (trib Ireng, Taku...
FIGURE 3. Oxyropsis ephippia, ANSP 177381, holotype, 42.0 mm SL, Guyana: Burro Burro River (Essequib...
FIGURE 5. Left side view of the caudal skeleton. a) Ituglanis compactus, INPA 13006, 22.4 mm SL; b) ...
FIGURE 5. Right pelvic fin of: a. Parakysis hystriculus, ZRC 51418, paratype, 24.6 mm SL; b. P. anom...
FIGURE 6. Drainage map of northern South America showing distribution of species of Oxyropsis (modif...
FIGURE 4. Color pattern of caudal fin in Otothyropsis species. Otothyropsis polyodon, MCP 47076, (A)...
FIGURE 5. Caudal skeleton of Microcambeva bendego, new species, holotype, MNRJ 52042, 28.1 mm SL. Le...
Figure 5. Ernstichthys taquari, MZUSP 125826, paratypes. Left side specimen 20.2 mm SL: (a) lateral ...
Figure 5 - Coloration pattern of caudal fin of Curculionichthys species. A Curculionichthys sabaji, ...
FIGURE 5. Lateral view of the caudalfin indicating color patters in Corumbataia. (A) female of C. b...
FIGURE 5. Pectoral-fin spines of Silurus tomodai sp. nov., dorsal views (a, c) and ventral views (b,...