Caudate sonnet his example is distinct from Milton's satirical use, the effect of the coda—to add stability to the poem's close—is comparable. Caudate sonnet A caudate sonnet is an expanded version of the sonnet. It consists of 14 lines in standard sonnet forms followed by a coda (Latin "cauda" meaning "tail", from which the name is derived). The invention of the form is credited to Francesco Berni. According to the "Princeton Encyclopedia of Poetry," the form is most frequently used for satire, such as the most prominent English instance, John Milton's "On the New Forcers of Conscience Under the Long Parliament." Gerard
Sonnet 151 steer his actions. It uses the body as a metaphor for the penis, "rising" and "falling" with an erection when aroused, and so reduces the speaker to nothing more than his phallus; by giving in to his desires he enslaves himself to the "Dark Lady". Sonnet 151, with a "bawdy chronicle of erection and detumescence," contrasts with Sonnet 55's "grandiloquent expression," but their theme is the same: "what changes, what remains." Sonnet 55 "celebrates ... love and poetry that endure[s]" where Sonnet 151 "contemplates the inevitability of change..." Sonnet 151 has been compared to a verse by 17th-century author Joseph