'Orthotomicus'是拉丁语词汇，用中文翻译为“直锥天牛”。它是一个昆虫属，属于天牛科。
例句：
1. Orthotomicus erosus是一种严重的森林害虫，可以导致大量树木死亡。（英语）
Translation: Orthotomicus erosus is a serious forest pest that can cause a large number of trees to die.
2. 直锥天牛属中的一些物种可能会对森林生态系统造成严重破坏。（中文）
Translation: Some species in the Orthotomicus genus may cause serious damage to forest ecosystems.
3. Orthotomicus dendroctonus在北美洲广泛分布，并对许多树种造成了严重的杀伤力。（英语）
Translation: Orthotomicus dendroctonus is widely distributed in North America and causes serious damage to many tree species.
4. 直锥天牛的成虫体形小，呈黑色或棕色，繁殖速度快。（中文）
Translation: The adults of Orthotomicus are small in size, black or brown in color, and reproduce quickly.
5. 据估计，直锥天牛在美国每年造成的损失高达数千万美元。（中文）
Translation: It is estimated that Orthotomicus causes losses of tens of millions of dollars annually in the United States.
6. Orthotomicus mediterraneus是一种仅在地中海地区发现的直锥天牛。（英语）
Translation: Orthotomicus mediterraneus is a species of Orthotomicus found only in the Mediterranean region.
7. 直锥天牛的寿命较短，仅有几个星期的时间食用树皮。（中文）
Translation: Orthotomicus has a relatively short lifespan and feeds on tree bark for only a few weeks.
8. Orthotomicus laricis是一种沙漠地带广泛分布的直锥天牛。（英语）
Translation: Orthotomicus laricis is a species of Orthotomicus widely distributed in desert areas.
9. 直锥天牛寄生在树干和树枝上，它的幼虫以树皮为食，对树木造成了极大的危害。（中文）
Translation: Orthotomicus parasitizes on tree trunks and branches, and its larvae feed on tree bark, causing great harm to trees.
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