“sulfur butterfly”的意思、由来-百科全书

sulfur butterfly

insect

any of a group of butterflies in the family Pieridae (order Lepidoptera) that are bright yellow or orange and have a wingspan of 35 to 60 mm (1.5 to 2.5 inches). Sexual and seasonal dimorphism in pattern and colour occur in many species. The pupae are attached to a twig by a posterior spine and a girdle of silk.

Some species have two colour patterns; e.g., Colias eurytheme is usually orange with black wing margins, but some females are white with black margins. The larvae feed on clover and may seriously damage crops.

词条	sulfur butterfly
释义	sulfur butterfly insect any of a group of butterflies in the family Pieridae (order Lepidoptera) that are bright yellow or orange and have a wingspan of 35 to 60 mm (1.5 to 2.5 inches). Sexual and seasonal dimorphism in pattern and colour occur in many species. The pupae are attached to a twig by a posterior spine and a girdle of silk. Some species have two colour patterns; e.g., Colias eurytheme is usually orange with black wing margins, but some females are white with black margins. The larvae feed on clover and may seriously damage crops.
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