Table 2. Viability of green and hybrid crosses at different points of egg and larval development.
Cross | Total eggs | Fertilized eggs (%) | Total hatched eggs (%) | Hatched normal (%) | Alive at swimup (%) |
Green: L. cyanellus | 754 | 729 (96.7) | 656 (90) | 656 (100) | 656 (100) |
Hybrid: L. cyanellus×L. megalotis | 2189 | 2075 (94.7) | 756 (36.4) | 283 (37.4) | 221 (78.1) |