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Species | Development state | Trait | Primary Data | Secondary Data |
Rhodeus sericeus | Egg | Oocyte diameter | 2.4-3.1 [Not specified] | 2.75 mm |
Rhodeus sericeus | Egg | Egg Buoyancy | Dense, sinking quickly in freshwater | Demersal |
Rhodeus sericeus | Egg | Incubation time | 1.5 | 1.5 days |
Rhodeus sericeus | Larvae | Initial larval size | 3.3 | 3.3 mm |
Rhodeus sericeus | Larvae | Larvae behaviour | Positively rheotaxic, remains in the mussel | Demersal |
Rhodeus sericeus | Larvae | Reaction to light | Negatively phototaxic | Photophobic |
Rhodeus sericeus | Female | Age at sexual maturity | 1 [Both sex] | 1.0 year |
Rhodeus sericeus | Female | Length at sexual maturity | 3-3.5 | 3.25 cm |
Rhodeus sericeus | Female | Female sexual dimorphism | Long ovipositors that they use to place their eggs onto the gills of a mussel trough the mussel'sexhalant siphon | Absent |
Rhodeus sericeus | Female | Absolute fecundity | 0.08-0.250 are the typical breeding season fecundity | 0.17 thousand eggs |