分布于从加拿大不列颠哥伦比亚向南至瓜地马拉，以及从美国阿肯色州和堪萨斯州向西至太平洋沿岸一带。
They are found from British Columbia, Can. , south to Guatemala and from the U. S. states of Arkansas and Kansas westward, usually in desert or semi-desert sandy country.
分布于从加拿大不列颠哥伦比亚向南至瓜地马拉，以及从美国阿肯色州和堪萨斯州向西至太平洋沿岸一带。
They are found from British Columbia, Can. , south to Guatemala and from the U. S. states of Arkansas and Kansas westward, usually in desert or semi-desert sandy country.
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