Assertion: cockroach's wing | /r/HasProperty | 1 pair of cerci
Facets:
Source sentences:
text: Key features: Body tends to be rather flattened, head with well- developed compound eyes (except cave dwellers), long, thin antennae with many segments, and chewing mouthparts pronotum usually forms a shield over the thorax and may extend forward to cover the top of the head; forewings toughened, covering the membranous hind wings; wings may be absent, especially in females; 1 pair of cerci on the end of the abdomen; nymphs resemble wingless adults