Mn. Fernandes et al., THE GILL FILAMENT MUSCLES IN 2 LORICARIID FISH (GENUS HYPOSTOMUS AND RHINELEPIS), Journal of Fish Biology, 46(6), 1995, pp. 1082-1085
The adductor muscles in the gills of loricariid fish of genus Hypostom
us, and Rhinelepis are restricted to the distal end of the interbranch
ial st ptum. These muscles in Hypostomus comprise longitudinal and obl
ique striated muscle fibres.