Cochlearius (with the same name as that of the species). When in 1766 the Swedish naturalist Carl Linnaeus updated his Systema Naturae for the twelfth edition, he added 240 species that had been previously described by Brisson. One of these was the boat-billed heron. Linnaeus included a brief description, coined the binomial name Cancroma cochlearia and cited Brisson's work.