spawning and parental care in hoplias malabaricus (teleostei, characiformes, erythrinidae) in the southern pantanal, brazil. | herein we describe spawning and egg guarding in the erythrinid fish hoplias malabaricus observed in the southern pantanal (19 degrees 34' s and 57 degrees 00' w), state of mato grosso do sul, brazil. nests were depressions built on sandy soil in flooded areas, and contained a mean of 8,197 +/- 2,204 eggs (n = 4); the mean diameter of eggs was 1.44 +/- 0.09 mm (n = 400). among 11 nests observed, eight were guarded by males and three by the pair. one male remained in the nest for six days, and two ... | 2006 | 16906301 |