qiúyóu

Senses

qiú larva

(bound form) used in 蝤蛴 qiú​qí to refer to beetle larvae or grubs

yóu (also jiū) crab

(bound form) used in 蝤蛑 yóu​móu to refer to a species of crab such as the mud crab

References

see 蝤/蝤 蝤蛴/蝤蠐
see 蝤/蝤 蝤蛑/蝤蛑
variant 蝤/蝤 蜉蝣/蜉蝣