| Spiny & Hairy Insects | ||
| American Cockroach, Periplaneta americana.1 | Field Cricket, Gryllus campestris.1 | Hedgehog Beetle, Hispella atra.1 | 
| Sharp spines on the legs and body of some insects, like those shown
above, may be effective mechanical deterrents against predators. | ||
| Garden Tiger Moth, Arctia caja. | Buff Ermine Moth, Spilosoma luteum. | Pale Tussock Moth, Calliteara pudibunda. | 
| Many moth caterpillars (order Lepidoptera), like those shown above,
are covered with dense protective hairs. | ||
| Woolly Aphid, Eriosoma lanigerum. A colony covered with long, dense strands of wax. | ||
| Photo Credits: 1CCA ShareAlike or GNU Free Documentation License | ||
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