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- Melittobia acasta 拟孔蜂巨柄啮小蜂
- The oldest known intact rock is the four-billion-year-old Acasta gneiss in Canada's Northwest Territories. 目前所知地球上最古老的完整岩石，是加拿大西北地区的艾加斯塔片麻岩，约在40亿年前生成。
- acasta, and the effect of the age of the parasitoid and pupae, the densities of the parasitoid and fly s pupae on parasitism rate were studied. 首次报道食物对该蜂寿命的影响,以及该蜂日龄、家蝇蛹龄、寄生蜂密度和蝇蛹密度与寄生率的关系。
- Acasta conica n. 锥形绵藤壶
- Acasta flexuosa n. 弯板绵藤壶
- Acasta japonica n. 日本绵藤壶
- Acasta spongites n. 绵藤壶
- Acasta sulcata n. 沟绵藤壶
- Acasta fenestrata n. 窗孔绵藤壶
- Acasta armata n. 武装绵藤壶
- Acasta n. 绵藤壶属
