schmidt had a really nice observation of one of these while descending during their most recent expedition, starts at this timestamp:
mike v was in chat and leachia sp. was his tentative ID
Taonius species are found in tropiucal/ sub-tropical waters. Like other cranchiids they have very large eyes, and maintain transparent tissue into adulthood. The genus Taonius is currently though to have 3 species, most of which grow to about 30 cm mantle length. A distinguishing feature of...