Possible Clues:

• Insect's super-sensitive part
• Vehicle's shark fin, maybe
• Number secured by girl — might one of those be on the house?
• Radio wave receiver
• Insect appendage
• Sensory organ was not seen in cat, oddly absent
• OneNote audio input extension
• Feeling appendage, all toes bandaged by girl
• One feels social worker, Anne, should be retired
• Insect queen maybe raised feeler