Hafniae et Lipsiae [= Copenhagen & Leipzig], Frider. Christ. Pelt: iv + 253.

–Text in Latin and Danish. Manatus listed in classification (34-35) and key (38-39); grouped under "Bruta" together with Rosmarus. This was the first use of the generic name Manatus; no species is mentioned in connection with it. This work is commonly, but incorrectly, stated to have been first published in 1772 (ICZN Opinion 236).