Ostariophysi

Fall Fish or Silvewr Chub (Semotilus bularis Rafinesque).

Spintherobolus and Glandulocauda.

Hybopsis kentuckiensis. Hornyhead.

laboratory colony, Vanderbilt University, Nashville, Davidson County, Tennessee, US

Figure 1.a Telestes dabar, holotype, female, 79.1 mm SL, NMW 95295, Bosnia & Herzegovina: Opačica River, Dabarsko Polje b Telestes metohiensis, female, 82.1 mm SL, PZC 293, Bosnia & Herzegovina: Zovidolka River (Zalomka River system), Nevesinjsko Polje.

Figure 2.Alburnoides manyasensis sp. n. Radiograph of a paratype, FFR 01073, 74 mm SL.Arrow shows first caudal vertebra.

Figure 1.Pareiorhina hyptiorhachis, sp. n., MZUSP 111956, 33.6 mm SL, holotype from Ribeirão Fernandes, Rio Paraíba do Sul basin, municipality of Santa Barbara do Tugúrio.

Figure 26.Carasobarbus sublimus, paratype (CMNFI 95-0011) from Rūdkhāneh-ye A‘lā, photo S. Tränkner.

Figure 1.Hisonotus oliveirai, holotype, MZUSP 115061, female, 26.4 mm SL, from ribeirão Cambira, affluent rio Ivaí, upper rio Paraná basin, boundary between municipalities of Cambira and Apucarana, Paraná State, Brazil.

Figure 1.Pseudancistrus zawadzkii, MZUSP 115056, holotype, male, 116.4 mm SL; Pará State, Tapajós river basin, Brazil.

Figure 1.Neoplecostomus doceensis, MZUSP 115486, male, 101.1 mm SL, holotype from the affluent of rio Gualaxo do Norte, rio Doce basin, municipality of Ouro Preto, Minas Gerais State, Brazil.

Tandanus tandanus is not the primary subject of the video clip; the primary subject is Hydrilla verticillata (Waterweed). Australian freshwater, Duration 37 seconds

Indo-Pacific, Schooling, Duration 19 seconds

Aqua Silkeborg

Aqua, Silkeborg

Aqua Silkeborg

Aqua Silkeborg

Aqua Silkeborg

Aquarium, Paris

Kattegatcentret Grenå

Aqua Silkeborg

Aqua Silkeborg