Bug sci.
Else clues • Biology div.
• Branch of zool.
• Bug study (abbr.)
• Crawly sci.
• Div. of biology
• Insect collector's subject (abbr.)
• Insect prefix
• Insect sci.
• Sci. of bugs
• Sci. of insects
• Study of bugs (Abbr.)
• Study of insects (abbr.)