The main caesura is usually penthemimeral ([2544]); but it is sometimes hephthemimeral, in which case there is generally a secondary caesura in, or diaeresis after, the second foot.
The following passage may serve to show the rhythm:
Ubi vén|t(um) ad ae|dīs ‖ ést | Dromō | pultát | forēs;
anŭs quaé|dam prō|dit; ‖ haéc | ub(i) ape|rit ṓs|tium,
contínu(ō) | hic sē | coniḗ|cit ‖ in|tr(ō), ego cṓn|sequor;
anŭs fóri|bus ob|dit ‖ pés|sul(um), ad | lānám | redit.
Hīc scī́|rī potu|it ‖ aút | nusqu(am) ali|bī, Clī́|nia,
quō stúdi|ō vī|tam ‖ su͡ám | t(ē) absen|t(e) exḗ|gerit,
ubi d(ē) ín|prōvī|sōst ‖ ín|terven|tum múli|erī, &c. T. Hau. 275.
| ⏑ ⏑ –́ | ⏑ –̇ | > ‖ –́ | ⏑ –̇ | > –́ | ⏑ –̇ |
| ⏑ ⏑ –́ | > –̇ | ⏑ ‖ –́ | ⏑ ⏑̇ ⏑ | ⏑ –́ | ⏑ –̇ |
| > ⏑́ ⏑ | > –̇ | > –́ | ⏑ ‖ –̇ | ⏑ ⏑ –́ | ⏑ –̇ |
| ⏑ ⏑ ⏑́ ⏑ | ⏑ –̇ | > ‖ –́ | ⏑ –̇ | > –́ | ⏑ –̇ |
| > –́ | > ⏑̇ ⏑ | ⏑ ‖ –́ | > ⏑̇ ⏑ | > –́ | ⏑ –̇ |
| > ⏑́ ⏑ | > –̇ | > ‖ –́ | > –̇ | > –́ | ⏑ –̇ |
| ⏑ ⏑ –́ | > –̇ | > ‖ –́ | > –̇ | > ⏑́ ⏑ | ⏑ –̇ |