Goin' South part 06: Oddballs, missfits and cousins (more-or-less)

" In this installment we will discuss the remainder of the acara lineage — what we have historically called Aequidens. These fish exist as a series of nomenclatural and systematic fragments, the result of Kullander's (1986) recent restriction of the genus Aequidens to what I have elected to call the "true" acaras. What's left for us to meet is a collection of oddballs, misfits and "sort-of" relatives — which we shall do in this, the last "acara" installment! "