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"The Carinaria has an elongated transparent body, dotted with elevated points, and furnished toward the upper part of the posterior extremity with a sort of fin, which performs the office of rudder; nearly opposite to this, on the belly, is a semicircular fin; with the aid of this it floats in the water." — Goodrich, 1859

Carinaria

"The Carinaria has an elongated transparent body, dotted with elevated points, and furnished toward…

"[From left to right:] Snail-shell and Egg, Ostrea and Spondylus, Carinaria, Vitreous Carinaria." — Goodrich, 1859

Mollusca

"[From left to right:] Snail-shell and Egg, Ostrea and Spondylus, Carinaria, Vitreous Carinaria." —…