| Idiomatic pants inhabitants | 27 |
| Honeydew lovers | 15 |
| Hobby-farm bugs | 15 |
| Hobby farm denizens | 19 |
| Hill-building creatures | 23 |
| Hill workers | 12 |
| Hill makers | 11 |
| Hill inhabitants | 16 |
| Hill dwellers? | 14 |
| Having them in one's pants causes fidgeting | 47 |
| Harvesters, e.g. | 16 |
| H. G. Wells's "Empire of the ___" | 47 |
| Giant bugs in ''Them!'' | 39 |
| Garden soldiers | 15 |
| Frequent visitors to the mound | 30 |
| Formicide victims | 17 |
| Formicary inhabitants | 21 |
| Formicary group | 15 |
| Formicary creatures | 19 |
| Formicarians | 12 |
| Formic-acid sources | 19 |
| Formic acid sources | 19 |
| Followers of some queens | 24 |
| Fire, army and others | 21 |
| Farm dwellers, at times | 23 |
| Farm dwellers | 13 |
| Exemplars of industriousness | 28 |
| Echidna's snacks | 20 |
| Echidna's meal | 18 |
| Echidna's lunch | 19 |
| Echidna prey | 12 |
| Echidna food | 12 |
| Echidna fare | 12 |
| Earthmovers of a kind | 21 |
| Dwellers under tiny hills | 25 |
| Dwellers in formicaries | 23 |
| Drones, maybe | 13 |
| Dot and Flik, in "A Bug's Life" | 45 |
| Disciplined pests | 17 |
| Diligent workers | 16 |
| Denizens of a formicary | 23 |
| Dave Matthews "Marching" band? | 40 |
| Crumb-toting colonists | 22 |
| Critters on a hill | 18 |
| Creatures used to test theories of kin selection | 48 |
| Creatures that can carry fifty times their body weight | 54 |
| Creatures in "Them!" | 30 |
| Cookout inconveniences | 22 |
| Construction workers, of a sort | 31 |
| Complex insects | 15 |
| Communal insects | 16 |
| Colony of carpenters? | 21 |
| Colony insects | 14 |
| Colony dwellers | 15 |
| Colony critters | 15 |
| Colony creatures | 16 |
| Colonists united under a queen | 30 |
| Colonists active in many countries | 34 |
| Chocolate-covered morsels | 25 |
| Certain workers | 15 |
| Certain tunnelers | 17 |
| Certain farm population | 23 |
| Carpenters, harvesters and soldiers | 35 |
| Carpenters or reds, e.g. | 24 |
| Carpenters leafcutters etc. | 29 |
| Carpenter, army and fire | 24 |
| Carpenter insects | 17 |
| Carpenter and red | 17 |
| Carpenter and harvester | 23 |
| Carpenter and army | 18 |
| Busy builders | 13 |
| Busy bugs | 9 |
| Bugs who frequent hills | 23 |
| Bugs on a hill | 14 |
| Bugs in lines | 13 |
| Borax victims | 13 |
| Black or red insects | 20 |
| Barbecue pests | 14 |
| Barbecue crashers | 17 |
| Barbecue buttinskis | 19 |
| Army members who may be killed if they enter a private home | 59 |
| Army insects | 12 |
| Army and fire insects | 21 |
| Aphid farmers | 13 |
| Antenna users | 13 |
| Antenna holders | 15 |
| Antarctica is devoid of these | 29 |
| Adam Ant's band | 19 |
| Aardvarks' snacks | 21 |
| Aardvarks' morsels | 22 |
| Aardvarks eat them | 18 |
| Aardvark's snacks | 21 |
| Aardvark's meals | 20 |
| Aardvark's eats | 19 |
| Aardvark's delight | 22 |
| Aardvark treats | 15 |
| Aardvark morsels | 16 |
| Aardvark diet | 13 |
| Aardvark delicacies | 19 |
| Aard-vark's lunch | 21 |